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)
05/2000
05/03/2000EP0996693A1 Self-adhesive tape with microbeads in the support layer
05/03/2000CN1252012A Encapsulation process and encapsulated products
05/03/2000CN1251988A Adherent microcapsules containing biologically active ingredients
04/2000
04/27/2000WO2000023181A1 Method and apparatus for production of small particles of micrometer or nanometer size
04/26/2000EP0994939A1 Polymeric materials and their use
04/26/2000EP0994912A1 Low density open cell organic foams, low density open cell carbon foams, and methods for preparing same
04/26/2000EP0994700A1 Methods of removing residual solvent from nasal drug delivery compositions
04/26/2000EP0994695A1 Continuous microsphere process
04/26/2000EP0861207B1 Process for preparing organically modified aerogels using alcohols, wherein the resultant salts are precipitated
04/26/2000CN1251388A Micro-capsule peridium growth regulator
04/25/2000US6054495 Synthesis of unagglomerated metal nano-particles at membrane interfaces
04/25/2000CA2158124C Highly concentrated cerium compound colloidal dispersion and process for preparing the same
04/25/2000CA1340969C Bioemulsifier-stabilized hydrocarbosols
04/20/2000WO2000022023A1 Coating powder slurry with microencapsulated particles, and production and use of the same
04/20/2000WO2000021491A1 Stable oil-in-water emulsion, method for preparing same and use in cosmetics and dermatology
04/20/2000DE19847050A1 Verfahren zur Herstellung mikroverkapselter kugelförmiger Polymerisate Process for the preparation of microencapsulated spherical polymers
04/20/2000CA2312032A1 Stable oil-in-water emulsion, method for preparing same and use in cosmetics and dermatology
04/19/2000EP0994124A2 Process for preparing microencapsulated spherical polymers
04/19/2000EP0993509A1 Coated cleaning product components
04/19/2000EP0993484A1 Particulate polymeric materials and their production
04/19/2000EP0993336A1 Generating inorganic polymer electret in colloidal state
04/19/2000EP0973605A4 Heat resistant lipid vesicles
04/19/2000EP0800447A4 A method for rapidly producing microporous and mesoporous materials
04/19/2000CN1250684A Method for mfg. micro-capsule packaged ball shaped polymer
04/18/2000CA2009680C Process for preparing monoliths of aerogels of metal oxides
04/13/2000WO2000020921A1 Capsules for electrophoretic displays and methods for making the same
04/13/2000WO2000020520A1 Dispersions having improved stability
04/13/2000DE19846650A1 Aqueous powder paint slurry, useful for the coating of motor vehicle bodies, comprises a hydroxyl group binding agent and a polyisocyanate crosslinking agent with stabilized surface isocyanate groups.
04/12/2000CN1051331C Process for producing stable magnesium hydroxide slurries
04/11/2000US6048906 Controlled flowing of aqueous solutions of silver nitrate, alkali metal halides and gelatin into a vertical tubular reactor yields silver halide emulsions having narrow particle size distribution
04/11/2000US6048562 Encapsulation process
04/11/2000US6048551 Microsphere encapsulation of gene transfer vectors
04/11/2000US6048550 Hydrophilic microparticles and methods to prepare same
04/11/2000US6048515 Iron-containing nanoparticles with double coating and their use in diagnosis and therapy
04/11/2000CA2003439C Method for separation of microcapsules and preparation of printing inks
04/05/2000EP0990436A2 Post foaming clear gels and solutions
04/05/2000EP0989957A1 Improved method for preparing low-concentration polyaluminosilicate microgels
04/05/2000EP0989956A1 Polysilicate microgels and silica-based materials
04/05/2000EP0989955A1 Polysilicate microgels
04/04/2000US6045835 Diffusion of flavoring compound in water through thick hydrogel shell layer surrounding an oil core to transport flavor into retained oil with high flavor concentration
04/04/2000US6044981 Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters
04/01/2000CA2284322A1 Post foaming clear gels and solutions
03/2000
03/30/2000WO2000017257A1 Process for the production of polysaccharide beads
03/30/2000WO2000016892A1 Transparent aqueous thixotropic gel and method for making same
03/30/2000WO2000003680A3 Emollient esters based upon capryl alcohol and isostearic acid
03/30/2000DE19841842A1 Strukturviskose, von organischen Lösemitteln und externen Emulgatoren freie Pulverklarlack-Slurry, Verfahren zu ihrer Herstellung und ihre Verwendung Pseudoplastic of organic solvents and external emulsifiers free powder clearcoat slurry, process for their preparation and their use
03/29/2000EP0988107A1 Method for microencapsulating water-soluble or water-dispersible or water-sensitive materials in an organic continuous phase
03/29/2000CN1248928A Encapsulation
03/28/2000US6043067 Agitating suspended particles and liquid to divide it into turbulent zone close to liquid inlet and non-turbulent zone away from inlet; extent of turbulent zone is determined by degree of agitation; for bioreactors and wastewater treatment
03/28/2000CA2173815C Use of a hydrofluorocarbon in an emulsion; composition and emulsion containing such a compound
03/28/2000CA2166459C Methods for making encapsulated microspheres from heat denatured protein
03/28/2000CA2163926C Apolar medium gel and use of said for the preparation of water-based drilling fluids
03/23/2000WO2000015721A1 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
03/23/2000WO2000015547A2 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
03/23/2000DE19842767A1 Emulgatorfreie feindisperse Systeme von Typ Öl-in-Wasser und Wasser-in-Öl Emulsifier-free finely dispersed systems of the oil-in-water and water-in-oil
03/23/2000DE19842730A1 Emulgatorfreie feindisperse Systeme vom Typ Öl-in-Wasser und Wasser-in-Öl Emulsifier-free finely dispersed systems of the oil-in-water and water-in-oil
03/22/2000EP0987286A2 Silicone gels and composites from sheet and tube organofunctional siloxane polymers
03/22/2000EP0987003A2 Emulsifier-free finely dispersed systems of the oil-in-water or water-in-oil type
03/22/2000EP0987002A2 Emulsifier-free finely dispersed systems of the oil-in-water or water-in-oil type
03/22/2000EP0986750A1 Novel polymerized crystalline colloidal array sensors
03/22/2000CN1248177A Coated particles, method of making and using
03/22/2000CN1050534C Process for preparation of dry processed particles
03/21/2000US6039901 Protein encapsulation of oil particles
03/21/2000US6039900 Particulate polymeric materials and their production
03/15/2000EP0984828A1 Method for producing substantially globular lyogels and aerogels
03/14/2000US6037406 High standard viscosity quaternary Mannich microemulsions
03/14/2000CA2148989C Cerium oxide and titanium oxide dispersion; process for preparing the same and use thereof for coating substrates; substrates thus coated
03/09/2000WO2000012437A1 Glass powders, methods for producing glass powders and devices fabricated from same
03/09/2000WO2000012278A1 Aerosol method and apparatus for making particulate products
03/09/2000WO2000012125A1 Method for inducing a cell-mediated immune response and parenteral vaccine formulations therefor
03/09/2000WO1999061911A3 Nanometer particles containing a reactive monolayer
03/09/2000CA2731995A1 Method for inducing a cell-mediated immune response and parenteral vaccine formulations therefor
03/09/2000CA2345299A1 Aerosol method and apparatus for making particulate products
03/09/2000CA2247013A1 Microencapsulation or drugs
03/08/2000EP0983210A1 Method of water treatment using zeolite crystalloid coagulants
03/08/2000CN1246900A Aqueous dispersions of hydrophobic material
03/08/2000CN1050069C Recirculating preparation of high internal phase emulsions prepared in continuous process
03/07/2000US6033677 Colloidal dispersion and redispersible composition in the form of a cerium oxide based colloidal dispersion
03/07/2000US6033646 Method of preparing fluorinated gas microspheres
03/01/2000EP0982090A1 Method of preparation of highly dispersed metal alloys
03/01/2000EP0885060A4 Solid and semi-solid hydrocarbon gels and uses thereof
03/01/2000EP0871540B1 Gel composition containing carbonaceous compound
02/2000
02/29/2000CA2050072C Liposome for entrapping gene, liposomal preparation and process for the manufacture of the preparation
02/24/2000WO2000009652A2 Method for the preparation of oxide microcapsules loaded with functional molecules and the products obtained thereof
02/23/2000EP0980240A1 Sustained-release compositions and method for preparing same
02/23/2000EP0768861A4 Cosmetic compositions and processes for manufacture thereof
02/23/2000CN1245395A Novel water-in-oil microencapsulation process and microcapsules produced thereby
02/22/2000US6027740 Method for protecting surfaces from arthropod infestation
02/17/2000WO2000008126A1 Process for forming a stable non-phase separating rinse-aid dispersion
02/17/2000WO2000008097A1 Stabilization of encapsulated colloidal metal oxides
02/17/2000DE19834265A1 Verfahren zur Herstellung von Aerogelen und Anlage zur Herstellung von Aerogelschichten auf Substraten oder aus Aerogelen bestehenden Produkten A process for the preparation of aerogels and plant for the production of airgel on substrates or of aerogels existing products
02/16/2000EP0979142A1 Method for compacting aerogels
02/16/2000EP0979141A1 Method for granulating aerogels
02/16/2000EP0979070A1 Adherent microcapsules containing biologically active ingredients
02/16/2000CN1244516A Preparation of composite nanometer titania-silica material
02/15/2000US6025432 High standard viscosity quaternary mannich microemulsions
02/15/2000US6025427 Colloid dispersion mixtures as protective colloid for aqueous emulsion polymerization, processes for preparing them and their use
02/15/2000US6025034 Producing a nanostructure coating, structure, binders and spray coating
02/15/2000US6024943 Particles containing absorbed liquids and methods of making them
02/15/2000CA2158125C High ph cerium compound colloidal dispersions and process for preparing the same