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This page is updated frequently with new Microemulsion-related patent applications. Subscribe to the Microemulsion RSS feed to automatically get the update: related Microemulsion RSS feeds. RSS updates for this page: Microemulsion RSS RSS


Date/App# patent app List of recent Microemulsion-related patents
08/07/14
20140219946
 Use of microemulsions in cosmetic cleaning compositions patent thumbnailUse of microemulsions in cosmetic cleaning compositions
These microemulsions may be used for producing cleaning compositions and also cosmetic cleaning compositions, comprising: (a) any microemulsion provided herein, (b) one or more anionic surfactants, (c) one or more cationic polymers; (d) optionally further surfactants; (e) optionally cosmetic additives, and (f) water.. .
07/17/14
20140196220
 Cleaning compositions and emulsions or microemulsions employing extended chain nonionic surfactants patent thumbnailCleaning compositions and emulsions or microemulsions employing extended chain nonionic surfactants
Synergistic combinations of extended chain surfactants and co-surfactants, emulsions or microemulsions and cleaning compositions incorporating the same are provided. In certain embodiments a surfactant system is disclosed which includes extended nonionic surfactants, and a linker surfactant.
07/10/14
20140194337
 Emulsion compositions and a method for selecting surfactants patent thumbnailEmulsion compositions and a method for selecting surfactants
A method for preparing a microemulsion is disclosed which employs a method based upon identification of the phase behavior of a plurality of components comprising the microemulsion. Further disclosed is a microemulsion composition comprising a first component, coupling agent, and surfactant..
06/12/14
20140163255
 Process for producing mineral oil using surfactants based on c16c18-containing alkyl propoxy surfactants patent thumbnailProcess for producing mineral oil using surfactants based on c16c18-containing alkyl propoxy surfactants
The invention relates to a process for mineral oil production by means of winsor type iii microemulsion flooding, in which an aqueous surfactant formulation comprising at least one ionic surfactant of the general formula r1—o—(ch2c(ch3)ho)m(ch2ch2o)n—xy−m+ is injected through injection boreholes into a mineral oil deposit, and crude oil is withdrawn from the deposit through production boreholes. The invention further relates to ionic surfactants of the general formula..
06/05/14
20140155359
 Formulation of transparent and nutritive microemulsions patent thumbnailFormulation of transparent and nutritive microemulsions
A clear and nutritive microemulsion comprising an aqueous phase in which at least one liposoluble active ingredient is dispersed, a first surfactant included in the group consisting of non-ionic surfactants with a high hlb and non-ionic surfactants with medium hlbs; and a second surfactant, characterized in that said second surfactant is chosen from the group consisting of anionic surfactants which have an hlb ≧25.. .
05/22/14
20140141978
 Water miscible microemulsions of water insoluble film forming polymers patent thumbnailWater miscible microemulsions of water insoluble film forming polymers
A water miscible emulsion composition which is essentially free of long-chain alkylpyrrolidone and aromatic oil comprising: (i) a long chain substituted amide; (ii) a water insoluble film forming polymer; (iii) a water soluble anionic surfactant; and (iv) optionally, a bioactive, is particularly useful in providing water repellency and delaying the onset of fungi growth on crops and leaves.. .
05/15/14
20140135297
 Aqueous volatile organic compound free disinfectant and/or cleaning composition and method of preparation patent thumbnailAqueous volatile organic compound free disinfectant and/or cleaning composition and method of preparation
The present application provides an aqueous, stable, voc-free microemulsion based antimicrobial disinfectant and/or cleaning concentrate composition capable of inhibiting or killing gram(+), gram(−) and methicillin-resistant staphylococcus aureus (mrsa) comprising (i) a water-soluble matrix composite made of (a) water-soluble polymer, and (b) water-soluble surfactant; (ii) a blend of antimicrobial agents comprising (a) at least one compound selected from phenols, halogenated phenols, derivatives of phenols, derivatives of halogenated phenols, bis -phenols, cresols, resorcinols, halogenated hydroxyl diphenylethers, anilides or combinations thereof; and (b) at least one compound derived from essential oils; and (iii) optionally, one or more additives. Also, there is described a method of use and process for preparing the composition..
05/15/14
20140134125
 Microemulsion of polysiloxanes containing quaternary ammonium groups, production and use thereof patent thumbnailMicroemulsion of polysiloxanes containing quaternary ammonium groups, production and use thereof
The invention relates to microemulsions which comprise, as oil phase, a polysiloxane containing at least one quaternary ammonium group, methods for production thereof and also to the use of such microemulsions.. .
05/08/14
20140127320
Delivery of biologically-active agents using volatile, hydrophobic solvents
A composition and method adapted for delivery of hydrophilic, biologically-active agents are disclosed. The composition can include a reverse microemulsion formed from at least one hydrophilic, biologically-active agent solubilized by a hydrophobic reverse emulsion surfactant in a non-stinging, volatile, hydrophobic solvent.
05/01/14
20140116690
Process for mineral oil production using surfactants at least comprising a secondary alkanesulfonate as a cosurfactant
Where r1, r2, r3, r4, a0, k, x, o, y, a, b, m are each as defined in the description and the claims. The invention further relates to the use and production thereof, and to aqueous surfactant formulations comprising the surfactant mixture, and to processes for producing mineral oil by means of winsor type iii microemulsion flooding, in which the aqueous surfactant formulation is injected through injection wells into a mineral oil deposit and crude oil is withdrawn through production wells from the deposit..
05/01/14
20140116689
Process for mineral oil production using surfactants based on anionic alkyl alkoxylates which have been formed from glycidyl ethers
Where r1, r2, p, d, n, b, m, a, l, x, k, y−, b, mb+ are each as defined in the claims and the description. The invention further relates to processes for mineral oil production by means of winsor type iii microemulsion flooding using a surfactant formulation comprising the surfactant mixture..
04/24/14
20140109795
Microemulsion composition and a fiber treating agent
Disclosed is a microemulsion for a fiber treating agent providing softness, hydrophilicity, improving texture of a fiber and stability and dilution ability. A microemulsion composition includes the following components (a) to (e): (a) a linear organopolysiloxane having two or more polyoxyalkylene-containing organic groups represented by —ch2—ch(oh)ch2o—(c2h4o)b—(c3h6o)c—z per molecule and a viscosity at 25° c.
04/10/14
20140100196
Phytosanitary microemulsion and the procedure for obtaining it
A phytosanitary microemulsion and procedure for obtaining it, wherein the resulting microemulsion is highly stable, with low content of surfactants, achieved due to a combination of an active ingredient, preferably cypermethrin, chlorpirifos or mixtures thereof; refined soy oil; a surfactant at a very low content due to the inclusion of soy oil; a biocide; bidistilled glycerine; xanthan gum and water until reaching the volume.. .
04/10/14
20140097387
Methods to synthesize nipt bimetallic nanoparticles by a reversed-phase microemulsion, deposition of nipt bimetallic nanoparticles on a support, and application of the supported catalyst for co2 reforming of methane
Embodiments of the present disclosure provide for nipt nanoparticles, compositions and supports including nipt nanoparticles, methods of making nipt nanoparticles, methods of supporting nipt nanoparticles, methods of using nipt nanoparticles, and the like.. .
04/10/14
20140096969
Compositions and methods for preventing emulsion formation
A method is described for treating a formation adjacent a subterranean well with a treatment fluid composition imparted with emulsion formation prevention properties. A microemulsion additive is mixed into a treatment fluid component to form a volume of a treatment fluid composition having emulsion formation prevention properties.
04/03/14
20140090849
Methods and compositions for in situ microemulsions
A plurality of first ves micelles may be converted into second ves micelles for subsequent formation of an in situ microemulsion downhole. The in situ microemulsion may include at least a portion of second ves micelles, e.g.
03/27/14
20140083705
Microemulsion to improve the flow of heavy hydrocarbons, its preparation and use
A microemulsion is formulated with a surfactant, a co-surfactant and brine, for recovery of heavy and extra-heavy crude oils by reducing the viscosity of such crude oils and improving their rheological properties for production and pipeline transportation.. .
03/13/14
20140073541
Surfactants for enhanced oil recovery
Surfactant compositions useful for oil recovery comprise from 10 to 80 wt. % of a prapoxylated c12-c20 alcohol sulfate, from 10 to 80 wt.
03/13/14
20140072691
Method and device for adding hops in beer manufacture, and also hop product
The invention relates to a method for adding hops in beer manufacture, having the following process steps; a) separation of a sub-quantity (07a) of water and/or wort (07) and/or beer as an aqueous fluid, b) addition of hop extract (10) in liquid or pasty form to the separated aqueous fluid (07a), c) production of a macroemulsion (13) of the hop extract by emulsifying the hop extract (10) in the aqueous fluid (07a), d) increasing the pressure in the macroemulsion (13) of the hop extract to a feed pressure of in particular higher than 100 bar, e) production of a microemulsion (17) of the hop extract by feeding the pressurized macroemulsion (13) through a gap or a valve (16) or by feeding the pressurized macroemulsion against a baffle plate, f) at least partial return of the microemulsion (17) of the hop extract to the beer manufacturing process.. .
02/27/14
20140056830
Method of producing a safe, whole-extract of curcuma for oral and topical use
Methods of making safe extracts of curcuma longa l. Are provided.
02/27/14
20140056829
Sunscreen comprising a curcuma extract
Sunscreen compositions containing an extract of curcuma longa l. Are provided, the sunscreens having an absorption that spans the uva and uvb ranges in a manner that meets updated fda recommendations without requiring the addition of titanium dioxide.
02/27/14
20140056828
Novel formulations and uses for curcuma extracts
Formulations and uses of extracts of curcuma longa l. Plants for safe use topically, orally, rectally, or vaginally, for example, are provided.
01/23/14
20140023606
Process for producing a conditioning cleaning agent
A process for producing a conditioning cleaning agent includes a) providing a microemulsion including (i) at least one alkyl(oligo)glycoside, (ii) at least one ester of glycerin with at least one c10-c24 fatty acid, (iii) at least one oil which is different from (ii), and (iv) water, and b) mixing the microemulsion with a cosmetic carrier that includes at least one polyhydroxy compound of formula (i) as defined in the specification herein.. .
01/23/14
20140023605
Process for producing a conditioning cleaning agent
A process for producing a conditioning cleaning agent includes the steps of: a) providing a microemulsion, containing (i) at least one alkyl(oligo)glycoside, (ii) at least one ester of glycerin with at least one c10-c24 fatty acid, (iii) at least one oil which is different from (ii), and (iv) water, and b) mixing the microemulsion with a cosmetic carrier that contains at least one protein hydrolysate.. .
01/02/14
20140005333
Microemulsions and fluoropolymers made using microemulsions
There are provided microemulsions derived from compositions containing oligomeric fluorosulfinic compounds and/or ethylenically unsaturated, polymerizable monomeric fluorosulfinic compounds and to their uses in (co)polymerization processes in aqueous emulsion of fluorinated monomers.. .
01/02/14
20140005052
Phytosanitary compositions and spraying products in the form of microemulsions
Phytosanitary compositions in the form of microemulsions with active ingredients formulated in their acid form, with compositions comprising a combination of an active ingredient or mixtures thereof in their acid form, a non-ionic surfactant, an anionic surfactant, a polar cosolvent, and water.. .
01/02/14
20140004204
Biocompatible polyacrylate compositions and methods of use
A biocompatible polymer material is described that exhibits mechanical and physical properties that are fundamental to many medical devices and treatment of many medical diseases and disorders. The material is composed of a combination of acrylate monomers polymerized via a microemulsion polymerization.
12/05/13
20130324445
Microemulsion and nanoemulsion breaker fluids with organic peroxides
Incorporating at least oil-soluble organic peroxide into a mixture of an aqueous phase and at least one surfactant creates a breaker fluid that is a microemulsion or a nanoemulsion that can then perform as an internal breaker for reducing the viscosity of aqueous fluids gelled with a polymer, such as a crosslinked polysaccharide. One phase of the breaker fluid is water or water-based, e.g.
11/28/13
20130315969
Medicament and system for the percutaneous preparation of medicaments
The invention relates to an application system provided with a micro emulsion (14) containing a medication, said micro emulsion being contained in a medicament reservoir (12), a first gas connection (18) to which oxygen can be guided, a nozzle head (28) comprising recesses (29) which are arranged on the end of the medicament reservoir (12) and an atomising nozzle (30) which is arranged in the nozzle head (28). Pressure exerted on the microemulsion for atomising as well as the microemulsion emerging therefrom atomises the oxygen into drops by means of a venturi arrangement in the atomising nozzle (30)..
11/21/13
20130309718
Methods and compositions for a microemulsion-based tissue treatment
The invention is directed to methods and compositions for deparaffinizing paraffin-embedded biological samples for subsequent tissue staining. The compositions are microemulsions that may include water/oil/surfactant microemulsions, and optionally a cosurfactant.
11/07/13
20130296284
Microemulsion & sub-micron emulsion process & compositions
An oil in water microemulsion or sub-micron emulsion composition for dermal delivery of at least one pharmaceutically active ingredient, is provided. The composition includes an oil phase dispersed throughout a water phase, the oil phase including at least one member selected from the group consisting of an animal oil, a mineral oil, a vegetable oil, a silane member, a siloxane, an ester, a fatty acid, a fat, a halogen compound, and an alkoxylated alcohol; and at least one lipophilic surfactant, the water phase including at least one hydrophilic surfactant, water and optionally a non-surfactant amphiphilic compound, the weight ratio of the at least one hydrophilic surfactant to the at least one lipophilic surfactant being approximately 9.0:1.0 to 2.0:3.0..
10/24/13
20130280180
Antimicrobial microemulsion mouthwash composition
The invention relates to a transparent/translucent liquid antimicrobial mouthwash composition that is substantially free of low molecular weight alcohol. It is a problem to include antimicrobial actives of natural origin (essential oils) which are generally substantially water insoluble materials in an aqueous composition that is transparent or translucent.
10/17/13
20130274309
Compositions and methods for non-parenteral delivery of oligonucleotides
The present invention relates to compositions and methods which enhance the local and systemic uptake and delivery of oligonucleotides and nucleic acids via non-parenteral routes of administration. Pharmaceutical compositions comprising oligonucleotides disclosed herein include, for systemic delivery, emulsion and microemulsion formulations for a variety of applications and oral dosage formulations.
10/17/13
20130274165
Acidic microemulsion stripping formulations
Described are stripper compositions, comprising an acidic microemulsion, said microemulsion comprising c1-4 carboxylic acid, a poorly water soluble solvent, a salt, a surfactant, and water, wherein the stripper composition comprises less than 40% of methyl benzoate, cyclic ketone, or a mixture thereof, and wherein the stripper composition is capable of removing a removable coating.. .
10/10/13
20130267421
Borate micro emulsion and method for making the same
The specification discloses a borate microemulsion product. In one embodiment, the borate microemulsion includes from about 24 to about 32 weight percent emulsified sodium pentaborate; and from about 24 to about 32 weight percent particulate boric acid suspended therein.
10/03/13
20130261227
Demulsifier composition and method of using same
Disclosed and claimed is a microemulsion-based demulsifier composition and a method of demulsifying an emulsion comprising hydrocarbon and water. The demulsifier composition includes (i) an oil-like phase comprising at least one nonionic surfactant having a hydrophilic-lipophilic balance (hlb) of less than about 9; (ii) a coupling agent capable of stabilizing the demulsifier composition; (iii) at least one water-soluble or dispersible nonionic surfactant that is different from the at least one nonionic surfactant in the oil-like phase; (iv) at least one additional surfactant selected from anionic, cationic, amphoteric, and combinations thereof; (v) at least one nonionic demulsifier; and (vi) water..
10/03/13
20130261033
Microemulsion flowback aid composition and method of using same
Disclosed and claimed is a microemulsion flowback aid composition and a method of enhancing recovery of oil or gas during fracturing or stimulation processes. The microemulsion flowback aid composition includes (i) an oil-like phase comprising at least one nonionic surfactant having a hydrophilic-lipophilic balance (hlb) of less than about 9; (ii) a coupling agent capable of stabilizing the microemulsion flowback aid composition; (iii) at least one water-soluble or dispersible nonionic surfactant that is different from the at least one nonionic surfactant in the oil-like phase; (iv) at least one additional surfactant selected from anionic, cationic, amphoteric, and combinations thereof; and (v) water..
10/03/13
20130256590
Microemulsions and uses thereof in dispersing catalysts
Compositions for converting contaminants or dispersing compounds are described. Systems and methods of using the compositions are also disclosed..
09/26/13
20130253015
Cyclodextrin-based microemulsions, and dermatological uses thereof
Described herein are cyclodextrin-stabilized microemulsion systems useful for increasing the solubility, stability, bioavailability, or safety of an active agent for delivery to the skin. The microemulsions may reduce the occurrence of skin irritation or odor upon application.
09/26/13
20130253014
Cyclodextrin-based microemulsions, and dermatological uses thereof
Described herein are cyclodextrin-stabilized microemulsion systems useful for increasing the solubility, stability, bioavailability, or safety of an active agent for delivery to the skin. The microemulsions may reduce the occurrence of skin irritation or odor upon application..
09/26/13
20130252138
Pt/graphene catalyst, preparation method and use thereof
A pt/graphene catalyst comprises graphene as carrier, and pt loaded on the graphene. The use of graphene as carrier for the catalyst takes advantage of the ion effect and two-dimensional ductility of graphene, which increases the stability of the catalyst.
09/26/13
20130252135
Pt-ru nano-alloy/graphene catalyst, preparation method and use thereof
A pt—ru nano-alloy/graphene catalyst comprises graphene as a support, and a pt—ru nano-alloy loaded on the graphene. The use of graphene as support for the catalyst takes advantage of the ion effect and tow-dimensional ductility of graphene, which increase the stability of the catalyst.
09/26/13
20130251644
Cyclodextrin-based microemulsions, and dermatological uses thereof
Described herein are cyclodextrin-stabilized microemulsion systems useful for increasing the solubility, stability, bioavailability, or safety of an active agent for delivery to the skin. The microemulsions may reduce the occurrence of skin irritation or odor upon application.
09/19/13
20130244913
Composition and method of converting a fluid from oil external to water external for cleaning a wellbore
An environmentally acceptable water-in-oil microemulsion composition includes at least one emulsifying surfactant, at least one biodegradable hydrocarbon solvent, at least one co-solvent, at least one hydrocarbon co-surfactant, and water. The microemulsion composition may be used in a method for rendering fluids from oil external to water external.
09/19/13
20130242466
Wet capacitor cathode containing a conductive coating formed anodic electrochemical polymerization of a microemulsion
A wet electrolytic capacitor that contains an anodically oxidized porous anode body, a cathode containing a metal substrate coated with a conductive coating, and a working electrolyte that wets the dielectric on the anode. The conductive coating is formed through anodic electrochemical polymerization (“electro-polymerization”) of a microemulsion on the surface of the metal substrate.
09/12/13
20130237613
Sugar-based surfactant microemulsions containing essential oils for cosmetic and pharmaceutical use
The present invention relates to a thermodynamically stable, biocompatible, environment friendly, and temperature-insensitive microemulsion containing various botanical essential oils, sugar based surfactants, polyhydric alcohols, and an aqueous phase.. .
09/12/13
20130233559
Surfactant additives for stimulating subterranean formation during fracturing operations
The present invention relates to surfactant additives useful for restoring permeability of a subterranean formation and methods of use thereof. One embodiment of the present invention provides a method that includes providing a fracturing fluid having an aqueous fluid, and a microemulsion surfactant, wherein the fracturing fluid is substantially free of an organic solvent; and placing the fracturing fluid into a subterranean formation at a rate sufficient to create or enhance at least one fracture in the subterranean formation..
09/05/13
20130231429
Emulsion compositions comprising polyacrylamide copolymer and ethylene oxide - propylene oxide copolymer
A polyacrylamide-based composition as a microemulsion is provided in the form of a water-in-oil microemulsion with polyacrylamide dissolved in the water phase, and further comprising ethylene oxide-propylene oxide block copolymer. Specifically, the present invention includes, dissolved in the water phase, a polyacrylamide copolymer and an eo/po block copolymer, with the water phase mixed with an oil phase.
08/29/13
20130224125
Alcohol-free slightly-alcoholic oral care composition and a process for preparing same
An aqueous, heat and cold stable, non-alcoholic or slightly-alcoholic microemulsion based antimicrobial mouthwash composition with improved antimicrobial efficacy. The composition comprises a unique water-soluble matrix composite, at least one water-immiscible or water-insoluble antimicrobial agent, and optionally, a preservative or preservative system, a weak carboxylic acid, a coloring agent and other additives.
08/22/13
20130217797
Microemulsions
C) at least one halogen-free compound effective in causing said compounds a) and b) to build a microemulsion, comprising at least one amphiphilic compound ci) selected from the group consisting of nonionic surfactants, polymers and mixtures thereof, and at least one compound cii), other than ci), selected from compounds having an apolar portion having a carbon chain length of 6 or more and one or more oh or nh groups as polar portion and mixtures thereof.. .
08/22/13
20130217611
Biodegradable quaternary compounds as emulsifiers for microemulsions
The present invention pertains to the use of cationic surfactants corresponding to formula (i): in which r is an alkyl or alkenyl group containing ii carbon atoms, r1 and r2 independently represent hydrogen or c1-4 alkyl, r3 is a c1-4 alkyl group, r4 is hydrogen or methyl, a is a linear or branched c2-6 alkylene group, n is a number from 1 to 25, and x is halogen or alkyl sulfate. Compounds of formula (i) are useful as emulsifiers for aqueous microemulsions containing terpenes..
08/22/13
20130216596
Nanocapsules containing microemulsions
Delivery system based on polymeric nanocapsules which contain microemulsions, and their use in the preparation of pharmaceutical, cosmetic and/or alimentary compositions.. .
08/22/13
20130213435
Neutral floor cleaner
Compositions and methods for improved cleaning using neutral cleaners are disclosed. In particular, neutral ph cleaning compositions according to the invention employ a synergistic combination of water insoluble surfactants and an anionic hydrotropes capable of forming a stable, low-foaming solution.
08/22/13
20130213270
Preparation method and use for fluorine-containing microemulsion
A microemulsion consisting of water, peroxidic fluoropolyether carboxylate and oil is provided. When the microemulsion is used in homopolymerization, binary copolymerization or multi-component copolymerization of fluorine-containing olefin monomers, an emulsion with a low viscosity and a particle diameter of 30-200 nm can be obtained..
08/01/13
20130195923
Microemulsions with adsorbed macromolecules and microparticles
Microparticles with adsorbent surfaces, methods of making such microparticles, and uses thereof, are disclosed. The microparticles comprise a polymer, such as a poly(α-hydroxy acid), a polyhydroxy butyric acid, a polycaprolactone, a polyorthoester, a polyanhydride, and the like, and are formed using cationic, anionic, or nonionic detergents.
08/01/13
20130195898
Microemulsions with adsorbed macromolecules and microparticles
Microparticles with adsorbent surfaces, methods of making such microparticles, and uses thereof, are disclosed. The microparticles comprise a polymer, such as a poly(α-hydroxy acid), a polyhydroxy butyric acid, a polycaprolactone, a polyorthoester, a polyanhydride, and the like, and are formed using cationic, anionic, or nonionic detergents.
07/18/13
20130180066
Low voc content waterless cleaner and article impregnated therewith
A composition is provided that includes 0.5 to 15 total weight percent of a surfactant. The surfactant is a non-ionic surfactant, an anionic surfactant, or a combination thereof.
06/27/13
20130164247
Transparent microemulsions with a film-forming styling polymer and methods for making the same
Transparent microemulsions and methods for making the same are provided. In accordance with an exemplary embodiment, a transparent microemulsion comprises an aqueous phase, an oil phase, an emulsifier, and vinyl caprolactom/vinyl pyrrolidone/dimethyl-aminoethyl methacrylate copolymer.
06/13/13
20130149272
Shampoo composition having improved care properties
The invention relates to a cosmetic preparation that contains (a) at least one surfactant selected from anionic, zwitterionic or amphoteric surfactants, (b) a microemulsion and (c) at least one cationic polymer.. .
06/13/13
20130149262
Compositions useful for tooth whitening
The present invention provides tooth whitening compositions in the form of a liquid crystal or a microemulsion that includes a tooth whitening agent in an amount effective to whiten teeth, a hydrophilic phase including water, a hydrophobic phase including at least one oil, at least one anionic, nonionic, amphoteric or zwitterionic surfactant, and a water soluble co-solvent having a hildebrand solubility parameter above 12 (cal/cm3)1/2, as well as methods for whitening teeth including applying the liquid crystal or microemulsion composition to the teeth for a period of time and under conditions effective to whiten the teeth.. .
06/13/13
20130146545
Use of eco-friendly microemulsions in oil cleaning applications
An environmentally-friendly cleaning composition for oil cleaning comprising (a) a blend of dibasic esters, (b) one or more surfactants (c) and, optionally, (d) water or a solvent. The dibasic esters are be derived from a blend of adipic, glutaric, and succinic diacids, and, in one particular embodiment, the blend comprises dialkyl adipate, dialkyl methylglutarate and dialkyl ethylsuccinate, wherein the alkyl groups individually comprise a c1-c12 hydrocarbon group.
06/06/13
20130142909
Emulsion
Provided is an emulsion with an aqueous phase and an oil phase including one or more liposoluble components as well as one or more emulsifiers in the aqueous phase, selected from the group of saponins, preferably quillaia extract, and one or more esters of a vegetable lipid with a food acid in the oil phase. The combination of ester(s) and saponin(s) has a particularly advantageous and unexpected effect for emulsions: thus stable emulsions, preferably stable microemulsions are obtained, which have a high acid stability so that the emulsion is in particular suitable for use in very acidic beverages in the range of ph≦3.5.
05/30/13
20130133886
Time-delay fluids for wellbore cleanup
A method for delaying the removal of a majority of an oil-based mud (obm) filter cake from a hydrocarbon reservoir wellbore that utilizes a multiple phase composition is described. The use of the multiple phase composition allows for a microemulsion, a miniemulsion, or a nanoemulsion to form in situ downhole at a controllable time.
05/23/13
20130131186
Microemulsion preparation of high concentration propofol for anesthetic uses
The invention provides a method and a composition for enhancing the dissolution and bioavailable properties of propofol (2, 6 diisopropyl phenol) for use as an intravenously administered anesthetic in mammals. The method produces a self-microemulsifyable emulsion base composition that is utilized in the production of a water-based microemulsion preparation.
05/16/13
20130122102
Delivery systems for improving oral bioavailability of fenobam, its hydrates, and salts
A delivery system for administration to a patient of fenobam, its hydrates, and salts optimizes solubility and dissolution properties of fenobam, its hydrates, and salts using either microemulsions, solid dispersions, cyclodextrin, gastroretentives, enteric coatings, and sustained delivery techniques to provide a vehicle for oral administration of these drugs.. .
05/16/13
20130118787
Epoxy resin composition for forming printed circuit board, printed circuit board manufactured therefrom, and method for manufacturing the printed circuit board
Disclosed herein is an epoxy resin composition including a core-shell structure of microemulsion silica surrounded by surfactant. By using the epoxy resin, surface roughness of a printed circuit board can be formed in an ecofriendly and economic manner.
05/16/13
20130118058
Diesel microemulsion biofuels
A biofuel can include a diesel fuel, a plant oil, an alcohol viscosity reducer that is either a mixture of a butanol and a c1-c3 alcohol or solely butanol, and a surfactant present at no more than about 1.0% v/v. The biofuel exists as a clear, stable microemulsion at from about −10° c.
05/09/13
20130115305
Microemulsions and its use for preventing airway diseases
The invention relates to novel microemulsions comprising a non-polar lipid, at least one polar solvent, a surfactant, and a polar lipid. A microemulsion of these ingredients provides an environment that substantially encloses airborne particles, and it can be used for entrapping such particles.
04/25/13
20130102505
Process for producing mineral oil using surfactants based on a mixture of c28 guerbet, c30 guerbet, c32 guerbet-containing hydrocarbyl alkoxylates
Where r1, r2, a0, k, x, o, y, a, b, m are each as defined in the description and the claims. The invention further relates to the use and preparation thereof, and to aqueous surfactant formulations comprising the mixtures, and to processes for producing mineral oil by means of winsor type iii microemulsion flooding, in which the aqueous surfactant formulation is injected into a mineral oil deposit through injection wells and crude oil is withdrawn from the deposit through production wells..
04/25/13
20130102504
Process for producing mineral oil using surfactants based on a mixture of c20 guerbet-, c22 guerbet-, c24 guerbet-containing hydrocarbyl alkoxylates
Where r1, r2, a0, k, x, o, y, a, b, m are each as defined in the description and the claims. The invention further relates to the use and preparation thereof, and to aqueous surfactant formulations comprising the mixtures, and to processes for producing mineral oil by means of winsor type iii microemulsion flooding, in which the aqueous surfactant formulation is injected into a mineral oil deposit through injection wells and crude oil is withdrawn from the deposit through production wells..
04/25/13
20130101531
Ethanol-free aqueous perfume composition
The present invention relates to an ethanol-free, non-fatty, non-sticky perfumed aqueous cosmetic microemulsion composition, including one or more fragrance materials, a solvent, an aqueous medium, and optionally, one or more surfactants; wherein the solvent in the microemulsion is a vicinal diol such as 1,2-hexanediol.. .


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Microemulsion topics: Microemulsion, Surfactant, Boric Acid, Solubility, Irritation, Cyclodextrin, Dermatologic, Coupling Agent, Fatty Acid, Essential Oil, Distributed, Antimicrobial, Mineral Oil, Alkoxylate, Alkoxylated Alcohol

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