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)
10/2003
10/16/2003WO2003084871A2 Non-aqueous dispersion of nanocrystalline metal oxides
10/16/2003WO2003065479A3 Alkoxylated alkyl ester and alcohol emulsion compositions for fuel cell reformer start-up
10/16/2003WO2003059280A3 Efficient liposomal encapsulation
10/16/2003US20030195274 Microencapsulated pigment, production process therefor, aqueous dispersion and ink jet recording ink
10/16/2003US20030194443 External solid phase containing a polyhydroxyalkanoate and an internal phase that is a second solid phase, a liquid phase or a gaseous phase; drugs, agricultural products, cosmetics
10/16/2003US20030194416 Fragrance encapsulated by moisture sensitive microspheres
10/16/2003US20030193102 Encapsulated agglomeration of microcapsules and method for the preparation thereof
10/16/2003CA2451141A1 Non-aqueous dispersion of nanocrytalline metal oxides
10/15/2003EP1351666A1 A method for the preparation of nanoparticles
10/15/2003EP1021085B1 Novel water-in-oil microencapsulation process and microcapsules produced thereby
10/15/2003EP0861120B8 Oil-free, water-soluble, hydroxyethyl cellulose, liquid, polymer dispersion
10/15/2003CN1448121A O/W/O type polyphase emulsion
10/14/2003US6632671 Nanoparticle encapsulation system and method
10/14/2003CA2166465C Method of controlling the size of liposomes
10/09/2003WO2003083031A1 Fragrance compositions
10/09/2003WO2003082577A2 Use of immiscible fluids in droplet ejection through application of focused acoustic energy
10/09/2003WO2003082459A1 Biocompatible composite capsules
10/09/2003WO2003082356A2 Fragrance containing emulsions
10/09/2003WO2003082303A1 Polymeric micelle formulations of hydrophobic compounds and methods
10/09/2003WO2002012552A3 Synthetic particle used for marking a substance
10/09/2003US20030191194 Water in oil emulsion; flocculated water dispersed in oil; enhanced oil recovery
10/08/2003EP1350556A1 Multiple emulsions
10/08/2003EP1349913A1 Micro-capsules containing washing and cleaning substances
10/08/2003EP1349648A1 Aqueous rare earth phosphate colloidal dispersion and preparation method
10/08/2003CN1446653A Method of mfg. noble metal type micro-dispersed liquid and its application
10/08/2003CN1123379C Prepn. of spherical alumina particle
10/07/2003CA2213583C Swollen hydrogel for sphincter augmentation
10/02/2003WO2003080231A1 Colloidal nanosilver solution and method for making the same
10/02/2003WO2003080010A1 Fragrance compositions
10/02/2003WO2003079990A2 Microencapsulation using ultrasonic atomizers
10/02/2003WO2002062856A3 Microencapsulated biologically active substances that contain a water-soluble or water-dispersible comb polymer
10/02/2003US20030187077 Mixtures; catalytic exhaust systems, lubricants, cosmetics, films
10/02/2003US20030185960 To protect oxygen sensitive oils or oil soluble products
10/02/2003US20030185889 Colloidal nanosilver solution and method for making the same
10/02/2003US20030185863 Linear poly-alpha-1,4-glucan and a swelling agent with or without starch; producing capsules or controlled-release systems.
10/02/2003US20030183804 Templated compositions of inorganic liquids and glasses
10/01/2003EP1348423A1 Fragrance compositions
10/01/2003EP1251954B1 Particulate compositions and their manufacture
10/01/2003EP0838010B1 High pressure gas exchanger
10/01/2003CN1446120A Novel microcapsules
09/2003
09/30/2003US6627603 Controlled release of an active principle contained in a multiple water-in-oil-in-water emulsion characterized in that the multiple emulsion comprises an invert emulsion Ei with an aqueous phase A1 containing at least a hydrophilic active
09/30/2003US6627115 Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
09/30/2003US6626987 Colloidal particles of a metal oxide as nuclei and a coating material consisting of an antimonate
09/25/2003WO2003078659A2 Microcapsules with controlable permeability encapsulating a nucleic acid amplification reaction mixture and their use as reaction compartments for parallels reactions
09/25/2003WO2003078049A1 Vesicles comprising an amphiphilic di-block copolymer and a hydrophobic compound.
09/25/2003WO2003078048A2 Support particles for chromatography based on microcapsules, method for their production and use thereof
09/25/2003WO2003078043A2 Uniform microcapsules
09/25/2003WO2003078039A1 P/o emulsions comprising aminofunctional polyols
09/25/2003WO2003011097A3 Chemical dispenser for a hard floor surface cleaner
09/25/2003US20030181321 Composite particles for electrocatalytic applications
09/25/2003US20030180720 Analyte-shaped cavities associated with enhancing particle structures for analyte detection
09/25/2003US20030180511 Aqueous composition contains a piperazonium salt and an alcohol; used in oil field, forming a gel aqueous solution for treating a well drilling in a subterranean formation at high temperature; 1,1-dimethylpiperazino-4-oleylamide ammonium chloride; heat resistance, use less concentration, efficiency
09/25/2003US20030180485 Method of manufacturing seamless capsule
09/25/2003US20030180369 Microcapsule powder
09/25/2003US20030180363 Biodegradation polymer; liquid phase polyoxyethylene glycol
09/25/2003US20030180235 Matrix for preparing microparticles or nanoparticles, method for making said particles and resulting particles
09/25/2003US20030179437 Electrophoretic display and novel process for its manufacture
09/25/2003US20030177868 Cross-linked polymerlic nanoparticles and metal nanoparticles derived therefrom
09/25/2003CA2478776A1 P/o emulsions comprising aminofunctional polyols
09/24/2003EP1346841A1 Dispersion, paint and recording medium
09/24/2003EP1345683A1 Encapsulation of emulsions
09/24/2003EP1345682A2 Preparation of microparticles having improved flowability
09/24/2003EP1345681A1 Rare earth phosphate colloidal dispersion and preparation method
09/24/2003EP1141030B1 Hydrophobic starch derivatives
09/24/2003CN1443808A Preparation method of dispersing dye microcapsule
09/24/2003CN1443807A Preparation process of dispersing dye microcapsule
09/24/2003CN1121899C Method for microencapsulating solid substance
09/23/2003US6624886 SERS substrates formed by hydroxylamine seeding of colloidal metal nanoparticle monolayers
09/23/2003US6624239 Polyhydroxypolyacrylate binder, polyisocyanate, crosslinking agent, and water; stabilizer and deactivator
09/23/2003US6624238 Intrinsically viscous clear powder coating slurry which is free of organic solvents and external emulsifiers, method for producing said slurry and use of the same
09/23/2003US6623856 Dental glass powders comprising spherical glass particles of specific particle size distribution
09/23/2003US6623722 Ultrasound echogenic contrast agents; higher yield; narrower size distribution; thinner shells; using such as ethanol in aqueous spray solution
09/22/2003CA2422979A1 Dispersion, coating composition and recording medium
09/18/2003WO2003077022A1 An improved electrophoretic display and novel process for its manufacture
09/18/2003US20030176571 Process for the preparation of protective colloid-stabilized aqueous dispersions
09/18/2003US20030176540 Novel synergistic solid/semi-solid organic composition, a process of preparing such organic composition and a method of altering physical properties of liquid neutral organic compounds and their mixtures
09/18/2003US20030176282 Uniform microcapsules
09/18/2003US20030175517 Production of polyelectrolyte capsules by surface precipitation
09/18/2003US20030175317 Multiple emulsions
09/18/2003US20030172845 Process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers
09/17/2003EP1344749A1 Process for producing nano zinc oxide dispersions stabilised by hydroxylgroups containing inorganic polymers
09/17/2003EP1343581A2 Instant water dissolvable encapsulate and process
09/17/2003EP1343480A2 Induced phase transition method for the production of microparticles containing hydrophobic active agents
09/17/2003EP1343478A2 Induced phase transition method for the production of microparticles containing hydrophilic active agents
09/17/2003EP1343476A2 Preparation of large liposomes by infusion into peg
09/17/2003EP1073706B1 Coated detergent components
09/17/2003EP1033973B1 Encapsulation method
09/17/2003EP1000138B1 Aqueous microemulsions
09/17/2003EP0855863B2 Food dressing
09/17/2003CN1443228A Colloidal alcohol solution of noble metal or copper, process for producing same, and coating composition
09/17/2003CN1443227A Process for producing high-concentration colloidal metal solution
09/17/2003CN1442743A Improved electrophoresis display apparatus and its new manufacturing method
09/16/2003US6620571 Method for producing microcapsules having improved wall characteristics
09/16/2003US6620355 Method for compacting aerogels
09/16/2003US6620351 Method of forming nanoparticles and microparticles of controllable size using supercritical fluids with enhanced mass transfer
09/16/2003CA2309573C Antiperspirant suspensions containing finely divided aluminium and zirconium, having better effectiveness and a process for their manufacture
09/16/2003CA2233551C Oil-free, water-soluble, hydroxyethyl cellulose, liquid, polymer dispersion
09/12/2003WO2003053535A3 Nanoparticle imaging system and method
09/11/2003US20030170893 Nanocapsule encapsulation system and method
09/11/2003US20030170512 Alkoxylated alkyl ester and alcohol emulsion compositions for fuel cell reformer start-up