Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

46results about How to "More soluble" patented technology

Enhanced Hydrocarbon Recovery By Steam Injection of Oil Sand Formations

The present invention involves a method and apparatus for enhanced recovery of petroleum fluids from the subsurface by injection of a steam and hydrocarbon vaporized solvent in contact with the oil sand formation and the heavy oil and bitumen in situ. Multiple propped hydraulic fractures are constructed from the well bore into the oil sand formation and filled with a highly permeable proppant. Steam, a hydrocarbon solvent, and a non-condensing diluent gas are injected into the well bore and the propped fractures. The injected gas flows upwards and outwards in the propped fractures contacting the oil sands and in situ bitumen on the vertical faces of the propped fractures. The steam condenses on the cool bitumen and thus heats the bitumen by conduction, while the hydrocarbon solvent vapors diffuse into the bitumen from the vertical faces of the propped fractures. The bitumen softens and flows by gravity to the well bore, exposing fresh surface of bitumen for the process to progressively soften and mobilize the bitumen in a predominantly circumferential, i.e. orthogonal to the propped fracture, diffusion direction at a nearly uniform rate into the oil sand deposit. The produced product of oil and dissolved solvent is pumped to the surface where the solvent can be recycled for further injection.
Owner:GEOSIERRA

Enhanced hydrocarbon recovery by steam injection of oil sand formations

The present invention involves a method and apparatus for enhanced recovery of petroleum fluids from the subsurface by injection of a steam and hydrocarbon vaporized solvent in contact with the oil sand formation and the heavy oil and bitumen in situ. Multiple propped hydraulic fractures are constructed from the well bore into the oil sand formation and filled with a highly permeable proppant. Steam, a hydrocarbon solvent, and a non-condensing diluent gas are injected into the well bore and the propped fractures. The injected gas flows upwards and outwards in the propped fractures contacting the oil sands and in situ bitumen on the vertical faces of the propped fractures. The steam condenses on the cool bitumen and thus heats the bitumen by conduction, while the hydrocarbon solvent vapors diffuse into the bitumen from the vertical faces of the propped fractures. The bitumen softens and flows by gravity to the well bore, exposing fresh surface of bitumen for the process to progressively soften and mobilize the bitumen in a predominantly circumferential, i.e. orthogonal to the propped fracture, diffusion direction at a nearly uniform rate into the oil sand deposit. The produced product of oil and dissolved solvent is pumped to the surface where the solvent can be recycled for further injection.
Owner:GEOSIERRA

Enhanced hydrocarbon recovery by steam injection of oil sand formations

The present invention involves a method and apparatus for enhanced recovery of petroleum fluids from the subsurface by injection of a steam and hydrocarbon vaporized solvent in contact with the oil sand formation and the heavy oil and bitumen in situ. Multiple propped hydraulic fractures are constructed from the well bore into the oil sand formation and filled with a highly permeable proppant. Steam, a hydrocarbon solvent, and a non-condensing diluent gas are injected into the well bore and the propped fractures. The injected gas flows upwards and outwards in the propped fractures contacting the oil sands and in situ bitumen on the vertical faces of the propped fractures. The steam condenses on the cool bitumen and thus heats the bitumen by conduction, while the hydrocarbon solvent vapors diffuse into the bitumen from the vertical faces of the propped fractures. The bitumen softens and flows by gravity to the well bore, exposing fresh surface of bitumen for the process to progressively soften and mobilize the bitumen in a predominantly circumferential, i.e. orthogonal to the propped fracture, diffusion direction at a nearly uniform rate into the oil sand deposit. The produced product of oil and dissolved solvent is pumped to the surface where the solvent can be recycled for further injection.
Owner:GEOSIERRA

Enhanced hydrocarbon recovery by vaporizing solvents in oil sand formations

InactiveUS20070199705A1Promote recoveryLimit upward growthFluid removalHydrocarbon solventsSoil science
The present invention involves a method and apparatus for enhanced recovery of petroleum fluids from the subsurface by injecting a hydrocarbon solvent vapor in contact with the oil sand formation and the heavy oil and bitumen in situ. Multiple propped vertical hydraulic fractures are constructed from the well bore into the oil sand formation. The hydrocarbon solvent vapor and a non-condensing diluent gas are injected into the well bore, fill the hydraulic fractures, and thus contact and diffuse into the in situ bitumen. The hydrocarbon solvent vapors diffuse into the bitumen from the vertical faces of the propped fractures. The bitumen softens and flows by gravity to the well bore, exposing fresh surface of bitumen for the process to progressively soften and mobilizes the bitumen in a predominantly circumferentially, i.e. orthogonal to the propped fracture, diffusion direction at a nearly uniform rate into the oil sand deposit. The mobile oil may be deasphalted by the condensed solvent, leaving the heavy asphaltenes behind in the oil sand pore space with little loss of inherent fluid mobility in the processed oil sands. The processed product is produced with the dissolved solvent along with a tail diluent gas. The tail diluent gas is enriched with hydrocarbon solvent and re-injected into the process zone and the cycle repeated.
Owner:GEOSIERRA

Enhanced hydrocarbon recovery by vaporizing solvents in oil sand formations

The present invention involves a method and apparatus for enhanced recovery of petroleum fluids from the subsurface by injecting a hydrocarbon solvent vapor in contact with the oil sand formation and the heavy oil and bitumen in situ. Multiple propped vertical hydraulic fractures are constructed from the well bore into the oil sand formation. The hydrocarbon solvent vapor and a non-condensing diluent gas are injected into the well bore, fill the hydraulic fractures, and thus contact and diffuse into the in situ bitumen. The hydrocarbon solvent vapors diffuse into the bitumen from the vertical faces of the propped fractures. The bitumen softens and flows by gravity to the well bore, exposing fresh surface of bitumen for the process to progressively soften and mobilizes the bitumen in a predominantly circumferentially, i.e. orthogonal to the propped fracture, diffusion direction at a nearly uniform rate into the oil sand deposit. The mobile oil may be deasphalted by the condensed solvent, leaving the heavy asphaltenes behind in the oil sand pore space with little loss of inherent fluid mobility in the processed oil sands. The processed product is produced with the dissolved solvent along with a tail diluent gas. The tail diluent gas is enriched with hydrocarbon solvent and re-injected into the process zone and the cycle repeated.
Owner:GEOSIERRA

The method of synthesizing ergothioneine and analogs

The present disclosure relates to a method for synthesizing ergothioneine or one of the derivatives thereof of following formula (I):or a physiologically acceptable salt, a tautomer, a stereoisomer or a mixture of stereoisomers in all proportions thereof,from a compound of betaine type of following formula (II):or a physiologically acceptable salt, a tautomer, a stereoisomer or a mixture of stereoisomers in all proportions thereof,by cleavage reaction in the presence of a thiol, at a temperature above or equal to 60° C.The present disclosure also relates to compounds of formula (II) and the method of synthesis thereof.
Owner:TETRAHEDRON SAS

Enhanced Hydrocarbon Recovery By Vaporizing Solvents in Oil Sand Formations

The present invention involves a method and apparatus for enhanced recovery of petroleum fluids from the subsurface by injecting a hydrocarbon solvent vapor in contact with the oil sand formation and the heavy oil and bitumen in situ. Multiple propped vertical hydraulic fractures are constructed from the well bore into the oil sand formation. The hydrocarbon solvent vapor and a non-condensing diluent gas are injected into the well bore, fill the hydraulic fractures, and thus contact and diffuse into the in situ bitumen. The hydrocarbon solvent vapors diffuse into the bitumen from the vertical faces of the propped fractures. The bitumen softens and flows by gravity to the well bore, exposing fresh surface of bitumen for the process to progressively soften and mobilizes the bitumen in a predominantly circumferentially, i.e. orthogonal to the propped fracture, diffusion direction at a nearly uniform rate into the oil sand deposit. The mobile oil may be deasphalted by the condensed solvent, leaving the heavy asphaltenes behind in the oil sand pore space with little loss of inherent fluid mobility in the processed oil sands. The processed product is produced with the dissolved solvent along with a tail diluent gas. The tail diluent gas is enriched with hydrocarbon solvent and re-injected into the process zone and the cycle repeated.
Owner:GEOSIERRA

Enhanced hydrocarbon recovery by steam injection of oil sand formations

The present invention involves a method and apparatus for enhanced recovery of petroleum fluids from the subsurface by injection of a steam and hydrocarbon vaporized solvent in contact with the oil sand formation and the heavy oil and bitumen in situ. Multiple propped hydraulic fractures are constructed from the well bore into the oil sand formation and filled with a highly permeable proppant. Steam, a hydrocarbon solvent, and a non-condensing diluent gas are injected into the well bore and the propped fractures. The injected gas flows upwards and outwards in the propped fractures contacting the oil sands and in situ bitumen on the vertical faces of the propped fractures. The steam condenses on the cool bitumen and thus heats the bitumen by conduction, while the hydrocarbon solvent vapors diffuse into the bitumen from the vertical faces of the propped fractures. The bitumen softens and flows by gravity to the well bore, exposing fresh surface of bitumen for the process to progressively soften and mobilize the bitumen in a predominantly circumferential, i.e. orthogonal to the propped fracture, diffusion direction at a nearly uniform rate into the oil sand deposit. The produced product of oil and dissolved solvent is pumped to the surface where the solvent can be recycled for further injection.
Owner:GEOSIERRA

Enhanced Hydrocarbon Recovery By Steam Injection of Oil Sand FOrmations

The present invention involves a method and apparatus for enhanced recovery of petroleum fluids from the subsurface by injection of a steam and hydrocarbon vaporized solvent in contact with the oil sand formation and the heavy oil and bitumen in situ. Multiple propped hydraulic fractures are constructed from the well bore into the oil sand formation and filled with a highly permeable proppant. Steam, a hydrocarbon solvent, and a non-condensing diluent gas are injected into the well bore and the propped fractures. The injected gas flows upwards and outwards in the propped fractures contacting the oil sands and in situ bitumen on the vertical faces of the propped fractures. The steam condenses on the cool bitumen and thus heats the bitumen by conduction, while the hydrocarbon solvent vapors diffuse into the bitumen from the vertical faces of the propped fractures. The bitumen softens and flows by gravity to the well bore, exposing fresh surface of bitumen for the process to progressively soften and mobilize the bitumen in a predominantly circumferential, i.e. orthogonal to the propped fracture, diffusion direction at a nearly uniform rate into the oil sand deposit. The produced product of oil and dissolved solvent is pumped to the surface where the solvent can be recycled for further injection.
Owner:GEOSIERRA

Soluble polyimide resin and method of preparing the same

The present invention provides a polyimide resin, which is prepared by epolycondensing a dianhydride monomer including at least a dianhydride represented by formula (I) wherein R is O or O(CH2)nO, n is an integer of 1 to 2 and a diamine monomer represented by formula (II) H2N—Ar—NH2   (II) wherein Ar is defined as in the text then imidizing the resulting polyamic acid resin to form a polyimide resin. Through using the dianhydride represented by formula (I) as the polymerizing unit, a biphenyl moiety and an ester moiety are introduced into the main chain of the polyimide resin, such that the resulting polyimide resin has lower moisture absorption and smaller linear thermal expansion coefficient and therefore have satisfactory heat resistance and dimensional stability, in addition, become more soluble in organic solvents.
Owner:CHANG CHUN PLASTICS

Methods for refolding g-csf from inclusion bodies

New methods for the refolding of recombinant granulocyte colony stimulating factor (G-CSF) from inclusion bodies are disclosed. The methods comprise two refolding steps. In particular, the methods comprise the solubilising of G-CSF with a solubilising agent, the oxidative refolding (first refolding step) of G-CSF in the presence of the solubilising agent and an oxidizing agent, the efficient removal of the solubilising agent, and a second refolding step to complete the folding of G-CSF in the absence of the solubilising agent. Various methods are described for the efficient removal of the solubilising agent from partially refolded G-CSF.
Owner:RICHTER GEDEON NYRT

Food composition for regulating phlegm-dampness constitution and preparation method of food composition

InactiveCN105747223ARetain nutritional activityMore solubleFood ingredient functionsWheat germChinese wax
The invention provides food composition for regulating phlegm-dampness constitution and a preparation method of the food composition. The food composition comprises raw materials as follows: coix seeds, Chinese yam, white hyacinth beans, red beans, broomcorn, black soybeans, peanuts, broad beans, radish seeds, dietary fiber, lotus seeds, seabuckthorn fruits, amomum fruits, Chinese wax gourd peels, Poria cocos, wheat germs, rice and maltodextrin. The preparation method comprises steps as follows: other raw materials except maltodextrin are heated, cooked and mixed uniformly, a paste is obtained and processed by a low-temperature spray drying device, granular powder is prepared, maltodextrin is added to the granular powder, and the food composition is obtained. According to the regulating mechanisms of spleen invigorating, dampness removal, phlegm and turbidity elimination, homology of medicine and food, warming and yang activating for damp evil removal, as well as combination of phlegm-dampness removal and blood circulation promotion for simultaneous removal of turbid phlegm and blood stasis, the food composition with active functions of inhibiting bacteria, reducing blood pressure, resisting cancer, enhancing digestive tract mobility, resisting epinephrine and oxidation, regulating immunity, benefiting the bile, resisting platelet aggregation and the like is obtained.
Owner:WUHAN HUASHENG KANGYE BIOTECH CO LTD

Method and apparatus for preparing a consumable beverage

InactiveUS20050287271A1Save in handling and transportation costExtend lifeMilk preparationFrozen sweetsEngineeringAdditive ingredient
A device (e.g., a vending machine) and method for preparing a consumable beverage include mixing an agglomerated natural milk powder having a scorched particle mass not greater than fifteen milligrams with hot water to produce the consumable beverage. The hot water and milk powder may be mixed prior to or during their placement of the beverage in a beverage cup, such as part of operation of a vending machine. Alternatively, the hot water and milk powder may be mixed with one or more additional ingredients, such as coffee, tea, cocoa powder, and / or sugar, to produce the beverage. Further, the hot water and milk powder may be whipped together or with an additional ingredient to produce a foaming beverage, such as cappuccino.
Owner:NATURES FIRST
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products