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1796results about "Biochemical treatment with enzymes/microorganisms" patented technology
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Use and production of storage-stable neutral metalloprotease
InactiveUS20080293610A1Good storage stabilityImprove performanceBacteriaFermentationBiologyGenus Bacillus
The present invention provides methods and compositions comprising at least one neutral metalloprotease enzyme that has improved storage stability. In some embodiments, the neutral metalloprotease finds use in cleaning and other applications. In some particularly preferred embodiments, the present invention provides methods and compositions comprising neutral metalloprotease(s) obtained from Bacillus sp. In some more particularly preferred embodiments, the neutral metalloprotease is obtained from B. amyloliquefaciens. In still further preferred embodiments, the neutral metalloprotease is a variant of the B. amyloliquefaciens neutral metalloprotease. In yet additional embodiments, the neutral metalloprotease is a homolog of the B. amyloliquefaciens neutral metalloprotease. The present invention finds particular use in applications including, but not limited to cleaning, bleaching and disinfecting.
Owner:DANISCO US INC +1
Compositions containing one or more poly alpha-1,3-glucan ether compounds
Compositions comprising cellulase and at least one poly alpha-1,3-glucan ether compound having a degree of substitution with an organic group of about 0.05-3.0 are disclosed. Such compositions can be dry or aqueous, the latter of which can have a viscosity of at least about 10 cPs. The disclosed composition can be in the form of a personal care product, household product, or industrial product, for example. Also disclosed are a method for preparing an aqueous composition comprising cellulase and a poly alpha-1,3-glucan ether compound, and a method of treating a material such as fabric by contacting it with this aqueous composition.
Owner:NUTRITION & BIOSCIENCES USA 4 INC
Material for odor control
The present invention is directed to materials containing an enzyme inhibitor, including treated fibers, nonwovens, functional particles and processes for making these materials. These materials are useful in reducing or delaying onset of odor generation from various waste materials including human and animal elimination products.
Owner:BUCKEYE TECH INC
Family 44 xyloglucanases
The present invention relates to xyloglucanases belonging to family 44 of glycosyl hydrolases and having a relative xyloglucanase activity of at least 30% between pH 5 and pH 8 are derived from the genus Paenibacillus especially from a strain of Paenibacillus polymyxa or Paenibacillus sp. The xyloglucanases exhibit high performance in conventional detergent compositions.
Owner:NOVOZYMES AS
Antimicrobial finishing of textile fabrics
InactiveUS20060265814A1Simple processIncreased durabilityBiocideBiochemical treatment with enzymes/microorganismsParticulatesWater soluble
A process for antimicrobial finishing of textile fabrics, especially of wovens, includes the steps of: a) treating a textile fabric with a first dilute aqueous liquor including at least one water-soluble polymeric dispersant and / or a polymeric thickener and at least one particulate silvery constituent selected from i) sparingly water-soluble salts of silver, ii) a silver sol and iii) a pulverulent silvery material, and b) treating the textile fabric with a second aqueous liquor b) including an aqueous composition of a binder.
Owner:FRITZ BLANKE GMBH & CO
Endoglucanase enzyme NCE5 and cellulase preparations containing the same
InactiveUS7138263B2Efficient and inexpensive treatmentLow degreeFungiOrganic detergent compounding agentsBiotechnologyCellulase
There is provided an endoglucanase enzyme, which is useful for reducing fuzz of regenerated cellulose-containing fabrics, improving the touch and appearance, color clarification, localized variation in color, reducing stiffness and using it as components of a detergent, as well as deinking waste paper and improving freeness of paper pulp. A cDNA coding for the endoglucanase enzyme NCE5 was cloned and its DNA sequence and amino acid sequence derived from it were determined.
Owner:MEIJI SEIKA KAISHA LTD
Endoglucanase STCE and cellulase preparation containing the same
ActiveUS7595182B2Improvement of touch feel and appearance of fabricReduction of fuzzFungiBacteriaGlucanaseColor changes
Owner:MEIJI SEIKA KAISHA LTD
Neutral cellulase catalytic core and method of producing same
InactiveUS20060154843A1Reduce redepositionEasy to wearBacteriaFermentationHigh level expressionCellulose breakdown
The present invention relates to the cloning and high level expression of novel cellulase proteins or derivatives thereof in the in a host cell. Further aspects of the present invention relate to transformants that express the novel cellulases, and expression vectors comprising the DNA gene fragments or variants thereof that code for the novel cellulases derived from Actinomycete using genetic engineering techniques. The present invention is also directed to novel cellulase compositions and methods of use therefore in industrial processes. In particular, the present invention is related to treating textiles with a novel cellulase derived from Actinomycete spp. The present invention also relates to the use of cellulase derived from Actinomycete spp. to enhance the digestibility of animal feed, in detergents, in the treatment of pulp and paper and in the production of starch and treatment of by-products thereof.
Owner:GENENCOR INT INC
Three-dimensional scaffolds, methods for fabricating the same, and methods of treating a peripheral nerve or spinal cord injury
ActiveUS20130110138A1Promote extensive axonal regenerationRobust and long regenerationFilament/thread formingBiochemical treatment with enzymes/microorganismsFiberMedicine
One aspect of the invention provides a three-dimensional scaffold including at least one layer of highly-aligned fibers. The at least one layer of highly-aligned fibers is curved in a direction substantially perpendicular to a general direction of the fibers. Another aspect of the invention provides a method for fabricating a three-dimensional scaffold. The method includes: electro spinning a plurality of fibers to produce at least one layer of highly-aligned fibers and forming the at least one layer of highly-aligned fibers into a three-dimensional scaffold without disturbing the alignment of the highly-aligned polymer fibers. A further aspect of the invention provides methods for using a three-dimensional scaffold to treat nerve or spinal cord injury.
Owner:RENESSELAER POLYTECHNIC INST +1
Endoglucanase stce and cellulase preparation containing the same
ActiveUS20070111278A1Improvement of touch feel and appearance of fabricReduction of fuzzFungiBacteriaGlucanaseStaphylococcus aureus
A novel endoglucanase derived from Staphylotrichum coccosporum, a polynucleotide encoding the endoglucanase, and a cellulase preparation containing the endoglucanase are disclosed. The endoglucanase or cellulase preparation is available for a washing use or fabric processing, such as a color clarification of a cellulose-containing fabric, a reduction of fuzz, an improvement of the touch feel and appearance of the fabric, providing a localized color change to the fabric, or a reduction of stiffness.
Owner:MEIJI SEIKA KAISHA LTD
Method for producing stretch knit warm fabric with high shape preservation property
ActiveCN105970462ANo damage such as melting cracks was foundLess hairyWeft knittingHeating/cooling textile fabricsYarnPolyester
The invention relates to a fabric production method, in particular to a method for producing a stretch knit warm fabric which is small in fiber damage, stable in elasticity, small in shrinkage degree and high in shape preservation property. The method comprises the steps of gray fabric knitting, gray fabric scutching, presetting, dyeing, water pressing and drying, fleecing, setting, lustring and shearing. During gray fabric knitting, ecotype fiber and single-component or multi-component blended yarn containing protein fiber or cellulosic fiber are used as surface yarn, DTY fine-denier polyester interlaced low-stretch long filament subjected to yarn steaming setting at 130 DEG C in a vacuum environment is used as bottom yarn, DTY polyester interlaced low-stretch yarn is used as middle connecting yarn, and 2.5 times drafting 20D spandex yarn is fed together with the surface yarn. In this way, the fabric is high in elasticity and shape preservation property. By reducing presetting temperature and machine speed, the degree of damage to spandex yarn is reduced to the minimum, and it is ensured that the elasticity of spandex yarn is stable.
Owner:ZHEJIANG JIAMING DYEING & FINISHING CO LTD
Novel laccase enzyme and use thereof
ActiveUS20060063246A1Reduce the amount requiredReduce usageCosmetic preparationsBacteriaNucleic acid sequencingGenus
The present invention relates to a novel laccase enzyme obtainable from the strains of genus Thielavia. The invention relates also to the nucleic acid sequence encoding the enzyme, a recombinant host into which the nucleic acid sequence has been introduced and a method for the production of the enzyme in a recombinant host. The enzyme of the invention is suitable for several applications, in particular for increasing the lightness of denim.
Owner:AB ENZYMES OY
Laundry detergents and cleaning compositions comprising carboxyl group-containing polymers
InactiveUS20140066353A1Improved anti-soil redeposition abilityEasy to cleanOrganic detergent compounding agentsDetergent dyesLaundryLaundry detergent
The present invention relates to a cleaning composition, preferably a granular detergent product, comprising a carboxyl-group containing polymer, which is useful in improving whiteness and / or anti-soil redeposition. Processes for making and methods of using the cleaning composition are also encompassed by the present invention.
Owner:THE PROCTER & GAMBLE COMPANY
Electrochemical sensing fabric and preparation method thereof
ActiveCN109239152AMonitor glucoseMonitor sodium ionsCarbon fibresMaterial analysis by electric/magnetic meansFiberPotassium ions
The invention belongs to the technical field of wearable sensing, in particular to an electrochemical sensing fabric and a preparation method thereof. The electrochemical sensing fabric disclosed by the invention is woven by a fiber sensor, and has a silver / silver chloride fiber reference electrode woven therein; the fiber sensor comprises a glucose fiber sensor, a sodium ion fiber sensor, a potassium ion fiber sensor, and a pH fiber sensor. The electrochemical sensing fabric can monitor glucose, sodium ions, potassium ions, calcium ions and a pH value in sweat. The electrochemical sensing fabric is woven in a garment and connected with a wireless sensor to construct a smart sensing garment, which can transmit monitored sweat component information to a mobile terminal such as a smart phonein real time; and the electrochemical sensing fabric is an ideal platform for realizing real-time wearable monitoring and has a broad application prospect in the field of wearable electronics.
Owner:FUDAN UNIV
Family 44 xyloglucanases
InactiveUS6815192B2Improve performanceLittle or no activityOrganic detergent compounding agentsBacteriaGlucanasePaenibacillus polymyxa
The present invention relates to xyloglucanases belonging to family 44 of glycosyl hydrolases and having a relative xyloglucanase activity of at least 30% between pH 5 and pH 8 are derived from the genus Paenibacillus, especially from a strain of Paenibacillus polymyxa or Paenibacillus sp. The xyloglucanases exhibit high performance in conventional detergent compositions.
Owner:NOVOZYMES AS
Antibacterial and anti-felting wool fabric finishing method
InactiveCN105544198AImprove antibacterial propertiesPrevent intrusionBiochemical treatment with enzymes/microorganismsShrinking resistant fibresTextile technologyFriction effect
Owner:海阳英伦纺织有限公司
Novel cutinases, their production and uses
The present invention relates to novel polypeptides, or fragments of polypeptides, genes encoding them and means for producing said polypeptides. In detail the invention relates to polypeptides having esterase, suberinase and / or cutinase activity at low pH. This invention relates also to compositions containing the polypeptides and methods of using the polypeptides.
Owner:TEKNOLOGIAN TUTKIMUSKESKUS VTT
Esterases and their use
The present invention relates to polyesterases having cutinase and / or suberinase activity obtainable from Coprinus and Trichoderma. The invention further relates to a method for producing the polyesterases, and to polynucleotides, vectors and host cells used therein. The enzymes are useful in hydrolysing cutin, suberin and other polyesters for example in treating agricultural or food raw materials, or wood raw materials, pulp and paper products and waste, and in modifying polyester fibers, or in laundry and dish applications.
Owner:VALTION TEKNILLINEN TUTKIMUSKESKUS
Compositions containing one or more poly alpha-1,3-glucan ether compounds
Compositions comprising cellulase and at least one poly alpha-1,3-glucan ether compound having a degree of substitution with an organic group of about 0.05-3.0 are disclosed. Such compositions can be dry or aqueous, the latter of which can have a viscosity of at least about 10 cPs. The disclosed composition can be in the form of a personal care product, household product, or industrial product, for example. Also disclosed are a method for preparing an aqueous composition comprising cellulase and a poly alpha-1,3-glucan ether compound, and a method of treating a material such as fabric by contacting it with this aqueous composition.
Owner:NUTRITION & BIOSCIENCES USA 4 INC
Dyeing and finishing process for polyester blended fiber fabric
ActiveCN106223003ASoft touchImprove water absorptionHeating/cooling textile fabricsHeat resistant fibresDisperse dyeAfter treatment
The invention discloses a dyeing and finishing process for a polyester blended fiber fabric. The process comprises the following steps of 1, pretreatment, wherein the polyester blended fiber fabric is sequentially subjected to scouring, bleaching and enzyme washing; 2, mercerizing and sizing, wherein the fabric is subjected to padding of alkali liquor under the room temperature for pre-sizing; 3, dyeing, wherein the fabric is soaked into dye liquor formed by disperse dyes, dyeing is performed under the temperature of 30-40 DEG C, temperature is increased to 90-110 DEG C at the heating rate being 0.8-1 DEG C / min, washing is performed through warm water, infrared ray pre-heating is performed, and then hot-blast air drying is performed; padding is performed again under the room temperature to reduce the suspended solid dye liquor formed by dyes, a reduction solution is subjected to padding, steam reduction and oxidation are performed, washing is performed through warm water, soaping is performed, and then washing and drying are performed; 4, after-treatment, wherein soft and flame-proof treatment is performed in sequence. According to the dyeing and finishing process for the polyester blended fiber fabric, the touch feeling, elasticity and other properties of the fabric are improved remarkably, dyeing is uniform, the color fastness is high, and the color is full.
Owner:ANHUI YAYUAN PRINTING & DYEING CO LTD
One-bath scouring and bleaching method for cotton fabric combined with enzyme preparation
InactiveCN101275363ANo damageDamage will notBleaching apparatusBiochemical treatment with enzymes/microorganismsChemical treatmentEthylene diamine
A method of using compound enzyme preparation to execute same bath boiling-off and bleaching to cotton fabric, relates to a plurality of alkaline enzyme preparation in the application technique field of the cotton fabric boiling-off and bleaching technique. The enzyme preparation for boiling-off and bleaching is compounded and mixed by horniness enzyme , alkaline pectic enzyme, alkaline xylanase, alkali cellulose enzyme and sugar oxidizing enzyme. The invention adds in the compound enzyme preparation, amylaceum, oxygen bleaching stabiliser RB-3, osmotic agent and JFC triton X-100 under the condition of 55-70 EDG C and ph 8-10 to execute boiling-off to the cotton fabric. After the boiling-off, four acetyl ethylene diamine (TAED) is added in the boiling-off bath to activate hydrogen peroxide to bleach the fabrics for 30min. After the inventive process to cotton fabric, the invention has a high cotton fabric impurity clearance, good fabrics wetting property and high whiteness. The invention is adopted to substitute the traditionary concentrated alkali high temperature chemical processing method, thereby having saved energy, reduced consumption, short process flow and friendly surroundings.
Owner:JIANGNAN UNIV
Chrysosporium cellulase and methods of use
A computer-based method and apparatus for the analysis specification and support of work processes. The system is designed to support multiple interdependent decisions, at least some of which require collaboration among multiple participants (116). Work processes are modeled using an application framework (99) used to develop abstract, decision (100) process models. The decision (100) process models are used as a pattern to instantiate concrete process models that incorporate the work defined by the abstract process. The process model is then used to instantiate project models that incorporate the required work from the process. The project models are used to direct and guide the behavior of the participants (116) in the work process.
Owner:DANISCO US INC
Blended yarn with hemp and cotton multifunctional fiber reinforced by graphene fiber
ActiveCN105951237AHigh strengthImprove toughnessBiochemical treatment with enzymes/microorganismsFibre chemical featuresYarnPectinase
The invention discloses blended yarn with hemp and cotton multifunctional fiber reinforced by graphene fiber. The blended yarn is prepared from the following steps that 1, hemp fiber is placed in a pectinase solution to be soaked at normal temperature, continues to be soaked in a chitosan aqueous solution, and then is dehydrated and dried; 2, the hemp fiber, bamboo fiber, wool fiber and cotton fiber are placed in acetone to be soaked while ultrasonically oscillated and are washed, dehydrated and dried to prepare the hemp and cotton multifunctional fiber; 3, the hemp and cotton multifunctional fiber and graphene fiber are mixed uniformly and entwisted into the blended yarn. As the graphene fiber is added for blending, strength and tenacity of the hemp and cotton multifunctional fiber blended yarn are improved, and the specific resistance of the blended yarn is about 10-103 omega*m; after mild biological enzyme treatment, the hemp fiber has the degumming effect and avoid retting degumming caused by chemicals, natural phenolic substances and derivatives thereof contained in the hemp fiber are well reserved, and the effective and natural antibacterial function is achieved.
Owner:YIWU MASHANGSHENG KNIT GOODS CO LTD
Method of treating fabrics and apparatus used therein
InactiveUS6586384B2Organic detergent compounding agentsNon-surface-active detergent compositionsCelluloseCellulose binding
Owner:HENKEL IP & HOLDING GMBH
Production process for cotton-linen knitted belt
InactiveCN107385877ASoft touchEasy to processShrinkingMercerising of indefinite length fabricsConvex structureMoisture permeability
The invention relates to a production process for a cotton-linen knitted belt. According to the invention, multiple steps of the production process for the cotton-linen knitted belt are improved from multiple aspects, so the produced cotton-linen knitted belt is ensured to be good in elasticity and wear resistance, stable in dimension, small in washing shrinkage, straight, not prone to creasing, easy to wash and fast to dry under dry and wet conditions; the linen component of the knitted belt is capable of preventing ultraviolet rays and suppressing and resisting bacteria; the production process for the cotton-linen knitted belt overcomes the inherent disadvantage of stiff and itchy handle feel of natural fibrilia fabrics; and the prepared cotton-linen knitted belt has a special concave-convex structure, excellent low irritability, moisture permeability and crease resistance, and good indexes like moisture absorption performance and permeability, is knitted by fully natural fiber, is a low-carbon environment-friendly belt, and accords with the current fashionable trend of international textiles and garments.
Owner:HUZHOU UNIFULL LABEL FABRIC CO LTD
Thermostable alpha-amylases
ActiveUS7189552B2Quick responseHigh resultSugar derivativesBacteriaEscherichia coliOpen reading frame
An isolated polynucleotide comprising an open reading frame encoding a polypeptide having alpha-amylase activity, the polypeptide selected from the group consisting of: a) a polypeptide comprising an amino acid sequence which has at least 70% identity with amino acids 22 to 450 of SEQ ID NO:4; b) a polypeptide comprising an amino acid sequence which has at least 70% identity with the polypeptide encoded by the amylase encoding part of the polynucleotide inserted into a plasmid present in the E. coli host deposited under the Budapest Treaty with DSMZ under accession number DSM 15334; c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence which has at least 70% identity with the sequence shown from position 68 to 1417 in SEQ ID NO:3; and d) a fragment of (a), (b) or (c) that has alpha-amylase activity.
Owner:NOVOZYMES AS
Flax thick yarn supercritical CO2 biological enzyme scouring device and scouring method thereof
ActiveCN106676788AReduce usageReflect the concept of modern lifeTextile treatment containersTextile treatment machine arrangementsYarnBreaking strength
The invention discloses a flax thick yarn supercritical CO2 biological enzyme scouring device and a scouring method thereof. Flax thick yarn is placed in supercritical CO2 fluid where a biological enzyme scouring agent is dissolved, flax fibers are swollen for 10-30 min at 30-40 DEG C and 8-15 MPa; the flax thick yarn is scoured for 30-60 min under dynamic conditions of a flow velocity of supercritical CO2 at 10-50 g / min at 40-60 DEG C and 15-25 MPa; the flax thick yarn is processed through a scouring-separation combined process for 10-30 min at 40-60 DEG C and 15-25 MPa; after the scouring, the weight loss rate of the flax thick yarn is 6-12%, the residual gum rate is 7-15%, the single fiber breaking strength is 6-13 cN / dtex, and the elongation at break is 4.5-8.5%. The whole scouring process is free of pollution and has zero release, requirements of commercialized production are met, and the modern life idea of fashionable bast fiber spinning and green bast fiber spinning is embodied.
Owner:YIXING SUNSHINE LINEN TEXTILE CO LTD
Clearcoat containing thermolysin-like protease from Bacillus stearothermophilus for cleaning of insect body stains
ActiveUS8796009B2Inorganic/elemental detergent compounding agentsOrganic detergent compounding agentsProteinase activityBiological stain
A substrate or coating is provided that includes a protease with enzymatic activity toward a component of a biological stain. Also provided is a process for facilitating the removal of a biological stain is provided wherein an inventive substrate or coating including a protease is capable of enzymatically degrading of one or more components of the biological stain to facilitate biological stain removal from the substrate or said coating.
Owner:TOYOTA MOTOR CO LTD
Sun-proof antibacterial textile fabric
ActiveCN106884250AImprove breathabilityImprove comfortBiochemical treatment with enzymes/microorganismsWoven fabricsYarnMicrometer
The invention relates to the technical field of textile fabric manufacturing and discloses a sun-proof antibacterial textile fabric. The fabric is formed by interweaving warp and weft in a mutually perpendicular mode, the warp is sun-proof antibacterial fiber blended yarn, the weft is composed of flax fibers and polyvinyl alcohol fibers in the weight ratio of 1:(1-2), the diameter of the warp is 46.5-51.5 micrometers, the diameter of the weft is 43-44.5 micrometers, the density of the warp is 76-79 pieces per centimeter, and the density of the weft is 55-58 pieces per centimeter. The fabric has the advantages that the polyvinyl-acetal-based sun-proof antibacterial fabric is high in strength, good in toughness and excellent in moisture absorption and has the sun-proof, anti-ultraviolet and antibacterial functions, the flax fibers and the polyvinyl alcohol fibers are added so that air permeability and the comfort of the fabric can be enhanced, and the fabric is more suitable for being used in hot environments in summer.
Owner:ZHEJIANG MENGSEN CLOTHING CO LTD
Higher-substrate-specificity keratinase mutant and preparation method thereof
ActiveCN104726436AIncrease enzyme activityStrong specificityHydrolasesAnimal feeding stuffWater solubleSite-directed mutagenesis
The invention discloses a higher-substrate-specificity keratinase mutant and a preparation method thereof, belonging to the field of enzyme engineering. Analysis is performed to obtain the optimal mutant site to perform site-directed mutagenesis, thereby obtaining the excellent mutant with higher keratinase enzyme activity and substrate specificity. The keratinase and mutant thereof can effectively hydrolyze feather, wool and other non-water-soluble keratin substrates, and can be used for leather textile industry and feed industry.
Owner:JIANGNAN UNIV
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