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)
09/2000
09/13/2000EP0754168B1 Method of producing homogeneous multi-component dispersions and products derived from such dispersions
09/13/2000EP0729351B1 Vesicles with controlled release of actives
09/12/2000US6117915 Fatty alcohol phosphate ester emulsifier compositions
09/12/2000US6117609 Photosensitive recording material using microcapsules
09/12/2000US6117226 Stable suspension of hydrocolloids
09/12/2000CA2020209C Low viscosity, highly concentrated surfactant suspension
09/08/2000WO2000051718A1 Chemical method for making pyrithione particle dispersions
09/08/2000WO2000051428A1 Compositions for aquatic contained in a microparticulate or nanoparticulate vector
09/08/2000CA2363983A1 Chemical method for making pyrithione particle dispersions
09/06/2000EP0988107A4 Method for microencapsulating water-soluble or water-dispersible or water-sensitive materials in an organic continuous phase
09/06/2000CN1265634A Improved method for preparing low-concentration polyaluminosilicate microgels
09/05/2000US6113936 Method for microencapsulating a solid substance
09/05/2000US6113935 Water in oil microcapsules with water in shells of urea-formaldehyde polymers or melamine formaldehyde polymers
09/05/2000US6113919 Preparations comprising a fluorocarbon or a highly fluorinated compound and a lipophilic/fluorophilic compound and their uses
08/2000
08/31/2000DE19907552A1 New stable polyelectrolyte capsules of controllable permeability, prepared by coating template particles, useful e.g. for controlled drug release
08/30/2000EP1030880A1 Electrically conductive filler and method for the production thereof
08/30/2000EP1030734A1 Encapsulate of active material in alginate matrix
08/30/2000EP0907674B1 Resin encapsulated particles
08/30/2000EP0742789B1 Pharmaceutically active compounds and liposomes, and methods of use therof
08/30/2000EP0730493B1 Use of a polymer material based on modified hydrocolloids as encapsulating material
08/30/2000CN1265003A Method for providing enhanced photosynthesis
08/30/2000CN1264614A Method and appts. for prodn. of stable fine powder
08/29/2000US6111055 Ester-terminated polyamide gels
08/29/2000US6110867 Applying to the surface of said horticultural crop an effective amount of one or more highly reflective particiculate material such as calcium carbonate or calcined kaolin for exchnage of gases on the surface of the crop
08/29/2000US6110745 Contacting nucleic acid with solution of non-cationic and cationic lipids, removing aqueous portion, removing organic solvent portion to form complex in the form of a film, and hydrating complex to form particle
08/29/2000US6110503 Preparation of biodegradable, biocompatible microparticles containing a biologically active agent
08/29/2000US6110473 Sustained release emulsions with gels and anionic hydrocolloids
08/29/2000US6110444 Dispersion free microbubbles of water insoluble gas
08/29/2000US6110439 Treatment of wet silica gel and drying
08/24/2000WO2000049099A1 Organic sol and solid compound based on titanium oxide and an amphiphilic compound and preparation methods
08/24/2000WO2000049098A1 Organic sol and solid compound based on cerium oxide and an amphiphilic compound and method for preparing same
08/24/2000WO2000048722A1 Method and device for producing solid particles from a liquid medium
08/24/2000WO2000048573A1 Biodegradable composite material for the production of microcapsules
08/24/2000DE10008880A1 Biodegradable polymer conjugates for microencapsulating solid or dissolved substances in organic solvents or aqueous emulsions include an enzymatic cleavage site
08/24/2000CA2362263A1 Biodegradable composite material for the production of microcapsules
08/24/2000CA2360830A1 Organic sol and solid compound based on titanium oxide and an amphiphilic compound and preparation methods
08/24/2000CA2360820A1 Organic sol and solid compound based on cerium oxide and an amphiphilic compound and method for preparing same
08/23/2000EP1029587A1 Nanocapsules based on poly(alkylene adipate), their fabrication process, cosmetic and dermatological compositions containing them
08/23/2000EP1029018A1 Application of microcapsules as latent heat accumulators
08/22/2000US6107350 Gel compositions
08/22/2000US6106946 Microcapsule containing magnetic fluid, manufacturing method, and use thereof
08/22/2000US6106875 Microcapsules with hydrogel shells over oils
08/22/2000US6106848 Anionic amphiphilic polymer emulsifier
08/22/2000US6106807 Use of methylenemalondiester derivatives for the production of gas-containing microparticles for ultrasound diagnosis, as well as media that contain said particles
08/22/2000US6106603 Controlling particle sizes by milling
08/22/2000CA2210114C Process for producing stabilized magnesium hydroxide slurries
08/17/2000WO2000015547A9 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
08/16/2000EP1027147A1 Method of encapsulating flavours and fragrances by controlled water transport into microcapsules
08/16/2000EP1027032A1 Ester-terminated polyamide gels
08/16/2000CN1055417C Nucleus-shell structure protein high-molecule microball and its manufacturing method
08/16/2000CN1055414C Method for preparation of polymeric gas or air filled microballoons
08/15/2000US6103393 High purity; controlled crystallinity; small average particle size; narrow particle size distribution; spherical particle morphology; controlled surface chemistry, and surface are; useful in electrocatalyst applications
08/15/2000US6103379 Process for the preparation of microspheres and microspheres made thereby
08/15/2000US6103378 Capsules having discrete solvent/color former and diluent capsule encapsulated phases
08/15/2000US6103271 Adding primary solution to first chamber, secondary solution to second chamber, forming interface at porous barrier, moving interface, forming microcapsules, isolating by filtration
08/15/2000US6103259 Process for the preparation of liposomes without the use of an organic solvent
08/15/2000US6102992 Method and apparatus for encapsulating particulates
08/15/2000US6102309 Method and device for the continuous mixing of a droplet dispersion with a liquid
08/10/2000WO2000046337A1 Detergent composition
08/10/2000WO2000045791A2 Method for controlling liposome size
08/10/2000WO2000045648A1 Method of preparing microparticles of phytosterols or phytostanols
08/10/2000CA2361551A1 Method for controlling liposome size
08/10/2000CA2360835A1 Method of preparing microparticles of phytosterols or phytostanols
08/09/2000EP1025901A1 Nanocapsules based on anionic hydrodispersible polymers , their fabrication process and cosmetic and dermatological compositons containing them
08/09/2000EP0824313B1 Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant
08/08/2000US6100306 Polymeric microbeads and methods of preparation
08/08/2000US6100285 Method of solubilizing itraconazole
08/08/2000US6099894 Gel-coated microcapsules
08/08/2000US6099864 In situ activation of microcapsules
08/08/2000US6099858 Using blend of gelatin and glucose
08/03/2000WO2000044487A1 Sugar derivative composition for modifying properties of cement and cementitious compositions and processes for manufacturing same
08/03/2000DE19852928C1 Strukturen in Form von Hohlkugeln Structures in the form of hollow spheres
08/01/2000US6096802 Stabilization of encapsulated colloidal metal oxides
08/01/2000US6096702 Post foaming clear gels and solutions
08/01/2000US6096344 Bioerodible porous compositions
07/2000
07/27/2000WO2000043197A1 Gel-coated materials with increased flame retardancy
07/27/2000DE19902724A1 Microcapsules, e.g. useful as filtration and chromatography media, comprise intact macroporous pollen exine or sporoderm
07/26/2000EP1021085A1 Novel water-in-oil microencapsulation process and microcapsules produced thereby
07/26/2000EP0930936B1 Method for preparing microcapsules of active substances coated with a polymer and novel microcapsules in particular resulting from the method
07/25/2000US6093487 Polymer/CaCO3 composite core/sheath particulates and hollow . CaCO.sub3 microbeads prepared therefrom
07/20/2000WO2000042112A1 Cosmetic preparation, surface-hydrophobized silica-coated metal oxide particles, sol of silica-coated metal oxide, and processes for producing these
07/20/2000WO2000042076A1 Hydrophobic starch derivatives
07/20/2000WO2000029485A8 Organic polymer/fine inorganic particle aqueous dispersion with excellent dispersion stability and use thereof
07/19/2000EP1020506A2 Water-laden solid matter of vapor-phase processed inorganic oxide particles and slurry for polishing and manufacturing method of semiconductor devices
07/19/2000EP1019031A1 Biodegradable macromers for the controlled release of biologically active substances
07/19/2000EP0993336A4 Generating inorganic polymer electret in colloidal state
07/19/2000EP0831784A4 Fragrances and flavorants
07/19/2000CN1260874A Composition for detection of electrophilic gases and use thereof
07/19/2000CN1260763A Process for producing manoporous dielectric films at high pH
07/19/2000CN1054543C Composition for sustained and controlled release of medicamentous substances and process for preparing same
07/18/2000US6090858 Shape control method for nanoparticles for making better and new catalysts
07/18/2000US6090743 Finely divided particulates of at least one rare earth compound and, optionally, group iva, viia, viii, ib, iib, iiib or ivb compound(s); dispersible in water; low nitrate levels; use as exhaust system catalysts
07/18/2000CA2027501C Process for preparation of an aqueous dispersion of lipid vesicles and composition containing the dispersion thereby obtained
07/13/2000WO2000041188A2 Cable protectant compositions
07/13/2000WO2000040221A1 Preparation of microparticles having a selected release profile
07/12/2000EP1018364A1 Apparatus for the preparation of spherical polymer particles
07/12/2000EP1017764A1 Water emulsions of fischer-tropsch waxes
07/12/2000EP1017763A1 Water emulsions of fischer-tropsch liquids
07/12/2000CN1259923A Polysilicate microgels
07/12/2000CN1259922A Polysilicate microgels and silica-based materials