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31results about How to "No obvious stimulating effect" patented technology

Propofol self-micro-emulsifying composition and preparation method thereof

The invention relates to a propofol self-micro-emulsifying composition and a preparation method thereof, mainly aiming at solving the technical problems of injection pain and extremely low oral bioavailability of the existing fat emulsion. The invention has the technical scheme that the propofol self-micro-emulsifying composition comprises the components by weight percent: 1-15% of propofol, 10-70% of emulsifying agent, 0-50% of auxiliary emulsifying agent and 0-30% of oil phase. The new formulation of propofol has the characteristics of low gastrointestinal metabolism, higher bioavailability,good stability and easy preparation.
Owner:WUXI APPTEC (TIANJIN) CO LTD +3

Cefmetazole preparation used for injection and preparation method thereof

The invention provides a new cefmetazole preparation used for injection. The preparation mixes evenly active ingredient cefmetazole acid asepsis powder and complex solubilizer anhydrous sodium carbonate asepsis powder which are respectively bottled in sterilized amoxicillin bottles according to labeled amount and are packaged to obtain the product of cefmetazole used for injection after tamponage, rolling of cover and full inspection; wherein the weight ratio between cefmetazole acid (pure) and anhydrous sodium carbonate is 1:0.1 to 1:0.2 with 1:0.15 being the better ratio, namely, 1g of cefmetazole acid (pure) asepsis powder is added into 0.1-0.2g of anhydrous sodium carbonate asepsis powder. The preparation is good in stability and safe in usage.
Owner:张轶伦

Method for synthesizing environment-friendly type urea-formaldehyde plastics resin

A synthetic method of environment-friendly urea moulding compound resin relates to urea formaldehyde and the synthetic method of modifying urea formaldehyde by tripolycyanamide. Firstly, a ph8-9 formaldehyde solution added with urea or urea and tripolycyanamide reacts under the temperature of 60 to 90 DEG C and when the reaction liquid turns into ivory-white thick liquid, water with the basically same pH value of the reaction liquid is added for even mixing or reaction under the temperature of 70 to 90 DEG C for 0.5 to 1.5 hours; then organic acid is used to adjust pH to 5-6 and further reaction goes on under the temperature of 70 to 90 DEG C; when the reaction liquid turns into ivory-white thick liquid; afterwards, sodium carbonate solution is used to adjust the pH of the reaction liquid to 7-8 and water with the basically the same pH value of the reaction liquid is added for even mixing; finally, the ivory-white thick resin liquid is sent to the sequent procedures and processed into the urea moulding compound. In the method, excessive formaldehyde is converted into resin as much as possible, thus reducing the air pollution and protecting workers health; at the same time, the formaldehyde residue of the urea moulding compound is greatly reduced, so the present invention is worthy the name of environment-friendly process compared with the traditional process.
Owner:滁州市十扬环保塑木科技有限公司

Pesticide combination of malathion and avermectini

A composite agricultural chemical in the form of emulsified oil or suspension for preventing and elimianting plutella xylostella contains abamectin and malathion in the ratio of 1:(100-1000). Its advantages are high effect and low poison.
Owner:INST OF VEGETABLE & FLOWERS CHINESE ACAD OF AGRI SCI

High-efficiency bacteriostatic medical disinfectant fluid and preparation method thereof

InactiveCN109247348ALess foamImprove antibacterial performanceBiocideFungicidesDisinfectantChemistry
The invention provides a high-efficiency bacteriostatic medical disinfectant fluid and a preparation method thereof, and relates to the field of medical products. The high-efficiency bacteriostatic medical disinfectant fluid is prepared from the following raw materials: dodecyl dimethyl benzyl ammonium chloride, sodium carboxylate, potassium sorbate, sodium diacetate, hydrogen peroxide, sodium hypochlorite, potassium permanganate, citric acid, magnesium sulfate, polyethylene glycol, edible essence, ethyl alcohol, polyoxyethylene lauryl ether, a traditional Chinese medicine extract liquid and deionized water. Various traditional Chinese medicine components are added to the disinfectant fluid, so the disinfectant fluid has good bactericidal effect and no irritating odor, can improve the hospital environment, has no harm to patients, does not corrode medical equipment, and can be widely applied in medical equipment and air disinfection.
Owner:HUBEI HAILIAN TECH CONSULTATION CO LTD

Efficient antibacterial medical disinfectant fluid and preparation method thereof

The invention discloses an efficient antibacterial medical disinfectant fluid and a preparation method thereof. The disinfectant fluid is prepared from hydrogen peroxide, citric acid, deionized water,traditional Chinese medicine extracting solution, paracresylol soap, ethyl alcohol, lauryl alcohol polyoxyethylene ether, norfloxacin, sorbitol, potassium permanganate, dichlord isocyanurinate, and asterilizing agent according to the following ratio, by weight, 30-45 parts of hydrogen peroxide, 2-6 parts of citric acid, 100-150 parts of deionized water, 10-20 parts of traditional Chinese medicine extracting solution, 4-10 parts of paracresylol soap, 50-80 parts of ethyl alcohol, 3-7 parts of lauryl alcohol polyoxyethylene ether, and 2-6 parts of norfloxacin. On the basis of a conventional disinfection solution, a traditional Chinese medicine extracting solution, norfloxacin and a bactericide are added; according to the disinfectant fluid, the sterilizing effect of the disinfectant fluidcan be effectively improved, the added traditional Chinese medicine extracting solution is integrally prepared from traditional Chinese medicinal materials, the disinfectant fluid is prevented from being oxidized; meanwhile, the effect of no obvious stimulation to human skin is achieved, meanwhile, the pungent smell of existing disinfectant fluid can be covered to the maximum extent, and people can accept the disinfectant fluid more easily.
Owner:江苏乾宝生物科技有限公司

Application of tromethamine acetate in physical fatigue resistance

InactiveCN107714680APreserves the effect of alkalizing bloodPreserves the effect of alkalizing the bloodOrganic active ingredientsAntinoxious agentsOrganic acidAcetic acid
The invention discloses the application of tromethamine acetate in physical fatigue resistance. The tromethamine acetate is orally taken, and the used adult dosage is less than 3 g (based on tromethamine) every day. Organic acid salt uses aminotriol acetate as organic base, organic acid, namely acetic acid, is easily metabolized by the human body and intestinal bacteria, and the released organic base can pass through cytomembranes and various acids generated by strenuous exercises and has the effect of resisting physical fatigue.
Owner:YUNNAN UNIV OF TRADITIONAL CHINESE MEDICINE

Liquid wound dressing for rapidly repairing skin superficial injury, and preparation method thereof

The invention relates to a liquid wound dressing for rapidly repairing skin superficial injury, and a preparation method thereof. The liquid wound dressing is prepared from cell factors PDGF-BB, polyvinyl butyral, a betaine type surfactant, polyacrylic acid and deionized water. The liquid wound dressing provided by the invention can form a waterproof, breathable and antibacterial protective film on the surface of a wound, plays a physical barrier role, prevents bacteria and foreign matters from invading the wound, and creates a wound healing environment; and after being smeared, the ointment has the effects of protecting new tissues and accelerating wound healing.
Owner:多能干细胞再生医学科技(广州)有限公司

Method for nanocrystallization of small-molecule sheep placenta extract

The invention relates to a method for nanocrystallization of small-molecule sheep placenta extract. The method comprises the step (1) of preparation of a solution A and a solution B, with a preparation method of the solution A comprising diluting a small-molecule sheep placenta extract stock solution with deionized water, adding a solution containing Ca<2+> with a concentration of 1 M to prepare a Ca<2+> solution with a concentration of 0.02-0.1 M, and standing at room temperature for 10-30 minutes to obtain the solution A, a preparation method of the solution B comprising the mixing a solution containing CO<3>< 2-> with a concentration of 0.02-0.1 M and a solution containing HPO<4><2-> with a concentration of 0.02-0.1 M, and uniformly shaking to obtain the solution B; and a step (2) of mixing the solution A and the solution B to obtain a small-molecule sheep placenta extract nano composite material with nanocrystallized micromolecular sheep placenta extract. The method is advanced and scientific, the prepared nano particles are smaller than 50 nm, good in dispersity and free of peculiar smell, the biological stability of the small-molecule sheep placenta is improved, the skin penetrating efficiency and biological activity of the small-molecule sheep placenta extract are improved, and the small-molecule sheep placenta extract nano material has no obvious stimulation effect on animal eyes and has good safety.
Owner:YANGZHOU UNIV

Method for synthesizing environment-friendly type urea-formaldehyde plastics resin

A synthetic method of environment-friendly urea moulding compound resin relates to urea formaldehyde and the synthetic method of modifying urea formaldehyde by tripolycyanamide. Firstly, a ph8-9 formaldehyde solution added with urea or urea and tripolycyanamide reacts under the temperature of 60 to 90 DEG C and when the reaction liquid turns into ivory-white thick liquid, water with the basicallysame pH value of the reaction liquid is added for even mixing or reaction under the temperature of 70 to 90 DEG C for 0.5 to 1.5 hours; then organic acid is used to adjust pH to 5-6 and further reaction goes on under the temperature of 70 to 90 DEG C; when the reaction liquid turns into ivory-white thick liquid; afterwards, sodium carbonate solution is used to adjust the pH of the reaction liquidto 7-8 and water with the basically the same pH value of the reaction liquid is added for even mixing; finally, the ivory-white thick resin liquid is sent to the sequent procedures and processed intothe urea moulding compound. In the method, excessive formaldehyde is converted into resin as much as possible, thus reducing the air pollution and protecting workers health; at the same time, the formaldehyde residue of the urea moulding compound is greatly reduced, so the present invention is worthy the name of environment-friendly process compared with the traditional process.
Owner:滁州市十扬环保塑木科技有限公司
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