Patents
Patents for B01J 13 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons (18,913)
10/1992
10/07/1992EP0507047A2 Emulsifiers for preparing oil-in-water emulsions of etheric oils useful for cosmetic on medical purposes
10/06/1992US5153174 Polymer mixtures useful in skin care
10/06/1992US5153031 Use of hydrogen peroxide in preparing magnesium containing silicate sols for coating and fiber formation
10/06/1992US5152923 Process for the production of a nanoemulsion of oil particles in an aqueous phase
10/06/1992CA1308356C Porous microspheres for drug delivery and method for making same
10/06/1992CA1308330C Dispersions
10/06/1992CA1308291C Fragrance releasing pull-apart sheet
10/01/1992WO1992016290A1 Process for the microencapsulation of a water-insoluble adhesive in envelopes of polymeric material
10/01/1992DE4210153A1 Stable cerium di:oxide solns. - contain phosphoric acid and/or phosphate, and pref. also quat. ammonium salt as cationic surfactant
10/01/1992CA2064288A1 Emulsifiers for the preparation of oil-in-water emulsions of ethereal oils usable in cosmetics and medicine
09/1992
09/30/1992EP0506192A1 Aqueous gellable composition, useful for modifying the permeability of a petroleum reservoir
09/30/1992EP0506191A1 Aqueous gellable composition with delayed gelling time
09/30/1992EP0505896A1 Process for the production of a colloidal boehmite
09/30/1992EP0505648A1 Microcapsules, encapsulation method therefor, and method of use thereof
09/30/1992EP0495777A4 Structural aggregate pigments
09/29/1992US5151451 Translucent, thixotropic hygel
09/29/1992US5151217 Micro-emulsions
09/29/1992CA1308025C Phospholipid composition
09/29/1992CA1307876C Particulate material
09/24/1992DE4109239A1 Microcapsules for photographic colour transfer process - contg. di to hexa:(meth)acrylate] of dicyclopentodiene deriv. for high photo-cure speed
09/23/1992WO1992016195A1 Novel encapsulated materials
09/23/1992EP0505230A1 New mixed particles based on silica and polymers, film-forming compositions containing them, films produced therefrom and process for their manufacture
09/23/1992EP0504467A1 Method of preparing high-purity aqueous silica sol
09/23/1992EP0504387A1 Improved microencapsulation process and products.
09/22/1992US5149557 Whippable non-dairy creams
09/22/1992US5149543 Ionically cross-linked polymeric microcapsules
09/22/1992CA1307632C Forming membrane structure by applying protein suspension to carrier
09/17/1992WO1992015828A1 Process of producing soft elastic gelatin capsules
09/17/1992DE4108286A1 Prepn. of microencapsulated, silicone-contg. flakes or powders - comprises thin-film drying of mixt. of organo-polysiloxane and film-forming polymer at above the flocculation pt. of the latter
09/16/1992EP0503291A1 Process for preparing microcapsules
09/16/1992EP0503004A1 Post-foaming shaving gels.
09/16/1992EP0358640B1 Dehydrating vesicule preparations for long-term storage
09/15/1992US5147841 Method for the preparation of metal colloids in inverse micelles and product preferred by the method
09/15/1992US5147829 Sol-gel derived SiO2 /oxide power composites and their production
09/15/1992US5147593 Method to prepare extruded particles by breaking with an air stream
09/15/1992US5147506 Compatibility agent for aqueous polypigmentary suspensions containing hydrated calcium sulfate
09/15/1992US5146758 Process of producing soft elastic gelatin capsules
09/15/1992CA2063011A1 Process for the microencapsulation of water-emulsifiable non-thermoplastic substances
09/15/1992CA1307393C Additive for water for fire fighting
09/08/1992US5145902 Low viscosity
09/08/1992US5145603 Ethylene oxide adducts, pumpable
09/03/1992WO1992014976A1 Method of microencapsulation of hyperbaric gas
09/03/1992WO1992014543A1 Unimolecular micelles and method of making the same
09/03/1992WO1992014404A1 Method and apparatus for injection of gas hydrates
09/02/1992WO1992015539A1 Method for producing homogeneous, fine, pulverulent solids dispersions optionally containing active substances
09/02/1992WO1992015284A1 Gas and oxygen carrying lipid vesicles
09/02/1992CA2106405A1 Gas and oxygen carrying lipid vesicles
09/02/1992CA2081307A1 Method for producing homogeneous, fine, pulverulent solids dispersions optionally containing active substances
09/01/1992US5143958 Gellable aqueous composition and its use in enhanced petroleum
09/01/1992US5143952 Water in oil emulsion of vinyl monomer, cement, emulsifier
09/01/1992US5143661 A composition for microencapsulation of drugs for sustained release
09/01/1992US5143646 Polysaccharide resolving gels and gel systems for stacking electrophoresis
08/1992
08/26/1992EP0500143A2 Pharmaceutical composition comprising an aminoglycoside phosphate
08/25/1992US5141973 Method of preparing polyvinyl alcohol gel
08/25/1992US5141679 Dispersing hydrophobic material containing unsaturated compound in aqueous medium containing water soluble polymer having sulfinyl groups to form film
08/22/1992WO1992014781A1 Polyamino acid dispersants
08/20/1992WO1992014091A1 Aerogels as vehicles for sponging agent systems
08/20/1992WO1992013519A1 Dispersions of fatty acid partial glycerides
08/20/1992WO1992013518A1 Stable cosmetic preparations
08/20/1992WO1992013448A1 Microcapsules and microencapsulation process
08/18/1992US5139783 Slowly introducing aqueous alginate solution through nozzle into crosslinking solution of polyvalent metal salt
08/18/1992US5139683 Method of organic solvent removal
08/18/1992US5139611 Colloidal spheres in suspension
08/18/1992CA1306572C Storage stable heat curable organosiloxane compositions containing microencapsulated platinum-containing catalysts
08/13/1992DE4104053A1 Dispersionen von fettsaeurepartialglyceriden Dispersions of fatty acid partial
08/13/1992CA2059851A1 In-situ polymerization process for producing epoxy microcapsules
08/12/1992EP0498471A2 Liposomes comprising a guanidino aminoglycoside
08/12/1992EP0497966A1 A METHOD FOR PRODUCING METAL OXIDE AEROGELS HAVING DENSITIES LESS THAN 0.02 g/cm?3.
08/06/1992WO1992012789A1 Improved galactomannan-agarose binary gel for nucleic acid electrophoresis
08/06/1992WO1992010286A3 Method and composition of preparing encapsulated ceramic metal oxides
08/06/1992DE4103280A1 Aerogele als traegermaterial fuer treibmittelsysteme Aerogels as traegermaterial for blowing agent systems
08/06/1992DE4102908A1 Verwendung oberflaechenaktiver carbonsaeure-komplexester als emulgatoren in oel-basierten bohrspuelungen und anderen bohrlochbehandlungsmitteln Use oberflaechenaktiver carbonsaeure-complex ester as emulsifiers in oil-based drilling fluids and other downhole treatment products
08/05/1992EP0496824A1 Reconstitution method.
08/04/1992US5135740 Porous particles in preparations involving immiscible phases
08/01/1992WO1992013926A1 Use of surface-active carboxylic acid complex esters as emulsifiers in oil-based drilling muds and other borehole treatment agents
08/01/1992CA2101757A1 Use of surface-active carboxylic acid complex esters as emulsifiers in oil-based drilling fluids and other well servicing fluids
07/1992
07/30/1992DE4101874A1 Microcapsules contg. melamine powder - useful as fire-resistant treatment for plastics, esp. polyurethane foam
07/29/1992EP0496315A2 Stable and homogenous aqueous surfactant formulations
07/29/1992EP0495777A1 Structural aggregate pigments
07/28/1992CA1305818C Cross-linked organopolysiloxanes and emulsions based thereon
07/28/1992CA1305670C Stable and quick-breaking topical skin compositions
07/22/1992EP0493441A4 Paucilamellar lipid vesicles using charge-localized, single chain, nonphospholipid surfactants
07/21/1992US5132242 Fluorescent microspheres and methods of using them
07/21/1992US5132117 Polymeric Lewis Acids, Lewis Bases
07/21/1992US5132048 Weakly acidic colloidal dispersions of cerium (iv) compounds
07/21/1992US5131469 Gellable aqueous compositions and its use in enhanced petroleum recovery
07/21/1992CA1305388C Electrically conductive microemulsions based on perfluoropolyethers
07/15/1992EP0494188A1 Oil treatment method.
07/15/1992EP0346472B1 Process for preparing liposomes
07/14/1992US5130171 Polysilane, polysiloxane copolymer for spraying and drying
07/14/1992US5130121 Polyvinylpyrrolidone, polysiloxanes, cosmetics
07/14/1992CA1305011C Crude oil emulsions containing a fluorochemical surfactant
07/14/1992CA1305010C Pumpable cationic fatty alcohol dispersion
07/14/1992CA1304996C Process to facilitate the formation of diosoms dispersed in an aqueous phase and to improve their stability and their encapsulation rate and corresponding aspersions
07/09/1992WO1992011084A1 Microencapsulated sweeteners for use in baked goods
07/09/1992WO1992011083A1 Apparatus and method for making microcapsules
07/09/1992DE4100269A1 High concn. alpha-sulpho fatty acid ester salt aq. slurry
07/08/1992EP0493441A1 Paucilamellar lipid vesicles using charge-localized, single chain, nonphospholipid surfactants.
07/08/1992EP0478702A4 Encapsulation process
07/08/1992CN1017339B Method for producing micro-fine capsule dispersion liquid