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)
10/2001
10/10/2001CN1072521C Contrast medium and use and preparation method thereof
10/09/2001US6299972 Microcapsule magnetic display sheet and a method thereof
10/09/2001US6299906 Process for making submicron particles
10/04/2001WO2001072410A1 Process for producing heat-expandable microcapsules
10/04/2001WO2001072283A1 Cationic liposomes
10/04/2001US20010027219 Apparatus generates colloidal silica; controlling particle size, uniformity, consistency, hydration and three-dimensional structure via computer
10/04/2001US20010026946 Preparing gas sensor device comprising crystalline colloidal array polymerized in hydrogel that undergoes volume change in response to gas, array having lattice spacing that changes as volume of hydrogel changes; environmental, medical diagnosis
10/04/2001US20010026812 Method for determining the three-dimensional structure of a protein
10/04/2001EP1138322A2 Capsules comprising polymers of vinylesters and polyethers, their use and their preparation
10/04/2001EP1137542A1 Microencapsulation method and recording sheet
10/04/2001EP0804384B1 Process for producing stabilized magnesium hydroxyde slurries
10/04/2001EP0768818B1 Solid microspheres for agriculturally active compounds and process for their production
10/04/2001CA2402613A1 Cationic liposomes
10/02/2001US6297186 Osmium oxide composition
10/02/2001CA2078666C Heterovesicular liposomes
10/02/2001CA2025633C Method for preparing hollow latexes
09/2001
09/27/2001WO2001070435A1 Ultra fine composite metal particles
09/27/2001WO2001070392A1 Electrocatalyst powders, methods for producing powders and devices fabricated from same
09/27/2001WO2001070385A2 Method for producing microcapsules having improved wall characteristics
09/26/2001EP0873183B1 Enzyme-containing particles and liquid detergent concentrate
09/26/2001CN1071591C Tri-layer sphere type capsule breaker and preparing method thereof
09/25/2001US6294587 Water emulsions of Fischer-Tropsch liquids (LAW516)
09/25/2001US6294570 Dispersed microcapsules, solvents and surfactants
09/25/2001US6294204 Method of producing morphologically uniform microcapsules and microcapsules produced by this method
09/20/2001WO2001068235A1 Method for preparing colloidal particles in the form of nanocapsules
09/20/2001WO2001068234A1 Microcapsule suspensions
09/20/2001WO2001068059A1 Method and device for the production of microparticles for controlled release of water-soluble pharmaceuticals and viral vectors. application to the administration of plasmid dna and defective recombinant adenovirus
09/20/2001WO2001013887A3 Phospholipin gel
09/20/2001US20010023262 ERROR per USPTO: reissue of application No. 08/419,515 filed 04-07-1995, now US 5,595,687
09/20/2001US20010023017 Product sampler
09/20/2001DE10058878A1 Microcapsule suspension for agrochemical use comprises microcapsule envelope formed from tolylene diisocyanate and 4,4'-methylene-bis-(cyclohexyl-isocyanate) mixtures by reaction with diamine or polyamine
09/20/2001DE10012199A1 Eingekapselte Substanzen mit kontrollierter Freisetzung Encapsulated substances controlled release
09/19/2001EP1133929A1 Encapsulated substances with controlled release
09/19/2001EP1133447A1 Water-soluble nanostructured metal-oxide colloids and method for preparing the same
09/19/2001EP0917501B1 Method for isolating ultrafine and fine particles and resulting particles
09/19/2001EP0744961B1 Gas-containing microparticles, agents containing them, their use in medical diagnosis by ultrasonic techniques and methods of producing said particles and agents
09/18/2001USRE37379 High pressure gas exchanger
09/18/2001US6291013 Mixing solution of excipient dissolved in first solvent with second solvent partially soluble in first solvent to form emulsion, adding extraction phase comprising third solvent which is nonsolvent for excipient, evaporating solvent
09/18/2001US6290983 Preparation of biodegradable, biocompatible microparticles containing a biologically active agent
09/18/2001CA2080014C Preparation of discrete microdroplets of an oil in water stabilized by in situ polymerization of a water-soluble vinyl monomer
09/13/2001WO2001066241A1 Microcapsules - vi
09/13/2001WO2001066240A1 Skincare agents
09/13/2001US20010021404 Food product
09/13/2001DE10010264A1 Production of nano- or micro-capsules used in the production of liposomes coated with polyelectrolytes comprises electrically recharging template particles with polyelectrolytes
09/13/2001DE10010194A1 Production of micro- and/or nano-capsules used e.g. for encapsulating pharmaceutical and cosmetic active ingredients comprises mixing together the starting materials under laminar conditions and encapsulating in the conventional manner
09/13/2001CA2340411A1 Controlled release encapsulated substances
09/12/2001EP1132431A1 Organic polymer/fine inorganic particle aqueous dispersion with excellent dispersion stability and use thereof
09/12/2001EP1132127A2 Method for isolating ultrafine and fine particles and resulting particles
09/12/2001EP1131152A2 Process to prepare microencapsulated formulations
09/12/2001EP1131053A2 Nanocapsules and method of production thereof
09/12/2001EP1017764B1 Water emulsions of fischer-tropsch waxes
09/12/2001EP0830414B1 A process for preparing high internal phase ratio emulsions and latexes derived thereof
09/11/2001US6288137 Process for preparing an aqueous composition in gel form and compositions obtainable from this process, especially a composition containing vesicles, in particular liposomes
09/11/2001US6287539 Methods of imaging using osmotically stabilized microbubble preparations
09/11/2001CA2020940C Imidazoline amine-epoxy adduct as a pigment dispersant
09/07/2001WO2001064331A1 Method for producing micro and/or nanocapsules
09/07/2001WO2001064330A1 Nanocapsules having a polyelectrolyte envelope
09/07/2001WO2001064329A1 Microcapsule, in particular, for immobilizing organic or inorganic solids, liquids and/or gases
09/07/2001WO2001064328A1 Lipid nanocapsules, preparation method and use as medicine
09/07/2001WO2001064164A2 Nanocapsule encapsulation system and method
09/07/2001CA2401689A1 Microcapsule, in particular, for immobilizing organic or inorganic solids, liquids and/or gases
09/06/2001DE10008307A1 Micro- and nano-capsules with cationic charges on surface are used in laundry and other detergents, skin cleansers, shampoos and skin and hair cosmetics
09/06/2001DE10008306A1 Micro- and nano-capsules with cationic charges on surface are used in laundry and other detergents, skin cleansers, shampoos and skin and hair cosmetics
09/06/2001DE10008305A1 Micro- and nano-capsules with cationic charges on surface are used in laundry and other detergents, skin cleansers, shampoos and skin and hair cosmetics
09/05/2001EP1129771A1 Microcapsules
09/05/2001EP1029018B1 Application of microcapsules as latent heat accumulators
09/05/2001CN1311635A Microencapsulation formulation of cadusafos
09/04/2001US6284806 Water emulsions of Fischer-Tropsch waxes
09/04/2001US6284257 Cosmetic water emulsion containing at least one vegetable oil
09/04/2001CA2066162C Oil treatment method
08/2001
08/30/2001WO2001062376A1 Microcapsules and/or nanocapsules
08/29/2001CN1310640A Microparticles produced from cyclic olefin copolymers and their use for the controlled release of active agents
08/29/2001CN1070154C Process for producing magnesium hydroxide
08/28/2001US6280923 Photothermographic recording material
08/28/2001US6280704 Microbubbles osmotically stabilized with perfluorocarbon gas
08/28/2001CA2205880C Plasticized high water content cosmetic gel composition and pencil therefore
08/23/2001WO2001060510A1 Process for making cationic hollow particle latex and a composition obtainable therefrom useful for coating and/or impregnating
08/23/2001WO2001060339A2 Method for the preparation of microspheres which contain colloidal systems
08/22/2001EP1124630A1 Method for preparing capsules consisting of a liquid active material core enclosed in a mineral coating
08/22/2001EP1124542A1 Capsules with porous mineral cortex
08/22/2001EP0862418B1 Method of producing morphologically uniform microcapsules and microcapsules produced by this method
08/22/2001EP0641196B1 Microencapsulation of cells
08/22/2001CN1309087A Method for producing magnesium hydroxide and its aqueous suspension
08/22/2001CN1069838C Stable microbubble suspensions as enhancement agent for ultrasound echography
08/21/2001US6277448 Plasma flame
08/21/2001US6277404 Applicable to the treatment of biological surfaces such as human skin or hair, animal skin or fur or the cuticle of plants or insects.
08/21/2001US6277298 Ferrofluid composition and process
08/16/2001US20010014468 Magnetic polymer particles on the basis of polyvinyl alcohol, process for the production and use
08/16/2001EP1123660A2 Encapsulation compositions
08/16/2001EP1123358A1 Dispersions having improved stability
08/16/2001EP1123355A1 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
08/16/2001EP1123334A1 Coating powder slurry with microencapsulated particles, and production and use of the same
08/16/2001EP1123181A1 Aerosol method and apparatus for making particulate products
08/15/2001CN1307928A Metal colloid preparing process and the prepared metal colloid
08/15/2001CN1307865A Nanometer emulsion containing amphiphilic lipoid and polyglycol ester
08/14/2001US6274150 Nanoemulsion based on phosphoric acid fatty acid esters and its uses in the cosmetics, dermatological, pharmaceutical, and/or ophthalmological fields
08/09/2001WO2001056548A2 Liposomes composition produced by a dehydration-rehydration process
08/07/2001US6271295 Silicone elastomers and nonaqueous organic hydrolytic solvent
08/07/2001US6271269 Organic colloidal dispersions of acidic metal values
08/07/2001US6270836 Gel-coated microcapsules