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)
01/2003
01/16/2003US20030013783 Microencapsulated and macroencapsulated drag reducing agents
01/16/2003US20030013606 Method for the production of electrocatalyst powders
01/16/2003US20030013238 Display device and manufacturing method therefor
01/16/2003US20030011088 Apparatus for preparing microparticles using liquid-liquid extraction
01/15/2003EP1275378A2 Particulate construct comprising polyhydroxyalkanoate and method for producing it
01/15/2003EP1274880A2 Method for the selective, metal-based activation of substrate surfaces for the wet-chemical metal deposition without external current and a means therefore
01/15/2003EP1274502A1 Gel compositions
01/15/2003EP1274399A1 Liposomes containing an entrapped compound in supersaturated solution
01/15/2003EP1009524B1 Improvements in or relating to capsules
01/15/2003CN1391534A Colloidal dispersion of cerium compound and containing cerium III, preparation method and use
01/14/2003US6506803 Methods of preventing and treating microbial infections
01/14/2003US6506410 Sustained release microparticle and method for preparing the same
01/14/2003US6506368 Process for producing blue microcapsules
01/09/2003WO2003002248A1 Process for making polymeric particles
01/09/2003WO2002052086A3 Aerogel composite with fibrous batting
01/09/2003US20030008932 Expandable polymeric microspheres, their method of production, and uses and products thereof
01/09/2003US20030008931 Expandable polymeric microspheres, their method of production, and uses and products thereof
01/09/2003US20030008040 Edible microcapsule and food containing the same
01/09/2003US20030007984 Use of modified starch as an agent for forming a thermoreversible gel
01/09/2003US20030006517 Methods for the production of patterned and unpatterned metal-carbon features
01/08/2003EP1273289A1 Pharmaceutical compositions containing ascomycin derivatives
01/08/2003EP1273288A1 Pharmaceutical compositions containing rapamycin derivatives
01/08/2003EP1272685A2 Activator metals that are encapsulated in vesicles or metal clusters that adhere to vesicles and a method for producing same
01/08/2003EP1272267A1 Microcapsule suspensions
01/08/2003EP1272053A1 Reversible gel formation
01/08/2003EP1272044A1 Protein stabilised emulsions
01/08/2003CN1098120C Micro emulsion
01/08/2003CN1098067C Method and apparatus for preparing liposomes precursor and liposomes with enhanced entrapment capacity, and its use
01/08/2003CN1098031C Oil in water emulsions
01/07/2003US6503850 Process for producing nanoporous dielectric films at high pH
01/07/2003US6503559 Neonanoplasts and microemulsion technology for inks and ink jet printing
01/07/2003CA2164844C Methods of preparing gas-filled liposomes
01/03/2003WO2003000402A1 Process for producing heat-expandable microcapsule
01/03/2003WO2003000192A2 Renewable, carbohydrate based co2-philes
01/02/2003US20030004226 Low-viscosity, melamine-formaldehyde resin microcapsule dispersions with reduced formaldehyde content
01/02/2003US20030003156 Adjusting the degree of drying creates intial burst then linear release; drug delivery; may comprise risperidone within ethyl acetate/benzyl alcohol solvent blend
01/02/2003EP1268591A1 Process of microgel synthesis and products produced therefrom
01/02/2003EP1268054A1 Electrocatalyst powders, methods for producing powders and devices fabricated from same
01/02/2003EP1267946A2 Nanocapsule encapsulation system and method
01/02/2003EP1267834A1 Cationic liposomes
01/02/2003EP1267833A1 Pharmaceutical preparations and their manufacture
12/2002
12/31/2002US6500871 Partial hydrolysis of mineral salt, complexing with an anionic hydrophilic block copolymer, completely hydrolysing said precursor to obtain controlled growth of the mineral particles in the form of an aqueous dispersion
12/31/2002US6500463 Mixing plasticizable matrix material, liquid plasticizer, encapsulant, non-plasticizable non-gelatinized starch, and component for controlling rate of release of encapsulant under low shear and low temperature, forming into pieces, drying
12/31/2002US6500447 pH-sensitive microcapsules
12/31/2002CA2147168C Gelled oil compositions
12/27/2002WO2002102714A1 Treatment of organic waste and sludge
12/27/2002CA2419603A1 Treatment of organic waste and sludge
12/26/2002US20020198392 Leather finished with scent-containing microcapsules
12/26/2002US20020197283 Chemical method of making a suspension, emulsion or dispersion of pyrithione particles
12/26/2002US20020196702 Forming emulsions
12/25/2002CN1096882C Microencapsulation process and product
12/25/2002CN1096881C 固体组合物 Solid compositions
12/25/2002CN1096880C Gel composition contg. carbonaceous compound
12/25/2002CN1096850C Preparation of multivesicular liposomes for controlled release of active agent
12/24/2002US6498197 Oxyalkylene-polydiorganosiloxane nonaqueous two solvent emulsion; delivery vehicles for personal care active ingre-dients such as antiperspirant salts, sunscreens, alpha-hydroxy fatty acids, and vitamin e
12/24/2002US6497898 Stability, drug and cosmetic delivery
12/24/2002CA2093526C Method of making oil filled paucilamellar lipid vesicles
12/19/2002WO2002101145A1 Aqueous composition
12/19/2002WO2002100971A1 Heat-expandable microsphere and process for producing the same
12/19/2002WO2002100529A1 Unimolecular polymeric micelles with an ionizable inner core
12/19/2002WO2002100525A2 Use of reactive polymeric surfactants in the formation of emulsions
12/19/2002WO2002100522A1 Use of alkyl(ether) phosphates (i)
12/19/2002WO2002100370A1 Breath protection microcapsules
12/19/2002WO2002060980A3 Water dissolvable polymer film forming compositions and articles made therefrom
12/19/2002US20020193256 For use with chemical, agricultural chemical, paper chemical, textile chemical, paint, joint cement, textured finishing compound, cosmetics hair spray, gelatin substitute, ceramic material, etc.; storage stability
12/19/2002US20020192540 Fuel cells and batteries including metal-carbon composite powders
12/19/2002US20020192368 Method for the production of metal-carbon composite powders
12/19/2002US20020192294 Induced phase transition method for the production of microparticles containing hydrophobic active agents
12/19/2002US20020192139 Method of producing aerogels and apparatus for carrying out the method
12/19/2002US20020189400 Well-controlled microstructure and morphology; electrocatalytic devices
12/19/2002CA2448543A1 Breath protection microcapsules
12/18/2002EP1266652A1 Post foaming clear gels and solutions
12/18/2002EP1265815A1 Colloidal dispersion of a cerium compound and containing cerium iii, preparation method and use
12/18/2002EP1265698A1 Lipid nanocapsules, preparation method and use as medicine
12/18/2002EP1137542B1 Microencapsulation method and recording sheet
12/18/2002CN1386062A Gel composition and nail beautifier
12/18/2002CN1096421C Organic sol dispersnat comprising at least one oxygenated rare-earth compound, synthesis method therfor and use of said sol for catalysis
12/17/2002US6495161 Capsules containing such as islet of langerhans, hepatocytes, lymphocytes used for drugs or medical diagnosis, having strength, permeability, porosity and time release
12/17/2002CA2118074C Porous prilled ammonium nitrate
12/12/2002WO2002098992A1 Coated candles and coating compositions
12/12/2002US20020188049 Microencapsulation of red phosphorus
12/12/2002US20020188048 Microencapsulated red phosphorus
12/12/2002US20020187347 Multi-layer nanoshells
12/12/2002US20020187199 Unimolecular polymeric micelles with an ionizable inner core
12/12/2002US20020187197 Templating of solid particles by polymer multilayers
12/12/2002DE10127526A1 Verfahren zur Herstellung und Auflösung von Nano- und Mikrokapseln Process for the preparation and resolution of nano- and micro-capsules
12/11/2002EP1264633A1 Use of Alkyl(ether)phosphates(I)
12/11/2002EP1264632A1 Use of Alkyl(Ether)Phosphates (III)
12/11/2002EP1264595A1 Use of tocopherol derivatives for stabilizing nano-sized emulsion particles containing lecithin and their external application to the skin
12/11/2002EP1263525A1 Method for preparing colloidal particles in the form of nanocapsules
12/10/2002US6492025 Visual indicators for display devices; shell comprises a complex of a gelatin and a polyphosphate
12/10/2002US6492014 Mesoporous composite gels an aerogels
12/10/2002US6491842 Anticorrosive magnetic nanocolloids protected by precious metals
12/10/2002CA2093431C Ionically cross-linked polymeric microcapsules
12/05/2002WO2002096984A1 Foam insulation made with expandable microspheres and methods
12/05/2002WO2002096635A1 Expandable microspheres for foam insulation and methods
12/05/2002WO2002096551A1 Dissolvable nanocapsules and microcapsules, method for the production thereof and their use
12/05/2002WO2002096519A1 Flame suppression agent, system and uses
12/05/2002WO2002049619A3 Induced phase transition method for the production of microparticles containing hydrophilic active agents
12/05/2002US20020180075 Mixture of unsaturated compound and blowing agent; emulsion polymerization