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)
03/2002
03/27/2002CN1081607C Aqueous suspension of silicon dioxide, aluminium sulfate or white alum, its prepn and application
03/26/2002US6361298 Methods and apparatus for making seamless capsules
03/26/2002US6360562 Methods for producing glass powders
03/21/2002WO2001080831A3 Zero order release and temperature-controlled microcapsules and process for the preparation thereof
03/21/2002WO2001056548A3 Liposomes composition produced by a dehydration-rehydration process
03/21/2002US20020034675 Noble metal nanoparticles, a process for preparing these and their use
03/21/2002US20020034550 Hydrophilic matrix core having plurality of active material droplets entrained in core, having secondary layer ionically complexed to outer surface; for delivery of active materials, pesticides, pheromes
03/21/2002US20020034525 Oil in water emulsions
03/20/2002EP1187673A1 Method of detecting the onset of colloid formation in particular sulfur precipitation
03/20/2002CN1340556A Mechanical micro-emulsion of mixed siloxane
03/19/2002US6359031 Forming water in oil dispersion of aqueous core comprising core material and reactant in water immiscible liquid which contains an oil soluble or oil swellable polymeric stabiliser, blending dispersion to form shell
03/19/2002US6359006 Antiischemic agents; anticancer agents
03/19/2002US6358562 Method for the production of coated particles
03/19/2002US6358500 For cleansing and/or treating and/or protecting the skin and/or mucous membranes and/or keratinous fibers
03/14/2002WO2002020683A2 In situ microencapsulated adhesive
03/14/2002WO2002020200A1 Finely particulate functional metal and finely particulate functional semiconductor each with dispersion stability and process for producing the same
03/14/2002WO2002020148A1 Transparent active substance capsules
03/14/2002US20020032246 Hydrogel materials with crystalline colloidal array of watervoids for detection and macromolecule separations
03/14/2002US20020031841 Colorimetric reagent
03/14/2002DE10041004A1 Mikrokapseln Microcapsules
03/13/2002EP0833573B1 Active principle carriers containing non-ionic surfactants, and uses thereof, particularly in food, cosmetics and pharmaceuticals
03/13/2002CN1340086A Comsmetic preparation, surface-hydrophobized silica-coated metal oxide particles, sol of silica-coated metal oxide, and processes for producing these
03/13/2002CN1339964A Biodegradable composite material for the production of microcapsules
03/13/2002CN1339329A Macroporous silicon dioxide carrier and its preparing method
03/07/2002WO2002018290A2 Breakable gel additive carrier for ionic compositions
03/07/2002WO2002017888A2 Controlled and sustained release properties of polyelectrolyte multilayer capsules
03/07/2002US20020028249 Preparation of biodegradable, biocompatible microparticles containing a biolgically active agent
03/07/2002US20020028179 Fluorocarbon gas osmotic agent dispersed in spray dried microspheres comprising a surfactant with starch, derivatized starch, dextrin, or sugar esters having a component with a hydrophilic/lipophilic balance of less than 8
03/07/2002DE10038169A1 Synthetisches Partikel zur Markierung einer Substanz Synthetic particles for labeling of a substance
03/06/2002EP1184422A1 Method of making microemulsions constituted by a silicone oil component and an amine functional polysiloxane component
03/06/2002CN2480051Y Large power high-voltage pulse microcapsule preparation instrument
03/06/2002CN1338923A Method for controlling liposome size
03/05/2002US6352954 Microencapsulated lewis acid
03/01/2002CA2356223A1 Mechanical microemulsions of blended silicones
02/2002
02/28/2002WO2002016020A1 Microcapsules
02/28/2002US20020025986 Emulsion in polymer encapsulated walls
02/27/2002EP1181383A1 Method and device for in-situ extraction and supply
02/27/2002EP1181245A1 Silica-based sols
02/27/2002EP1181244A1 Silica-based sols
02/27/2002EP0788350B1 Small particle formation
02/27/2002CN1337437A Glue-like silica slurries
02/27/2002CN1079640C Microemulsion compoistions of 3-isothiazolone
02/26/2002CA2048471C Water-containing liposome system
02/21/2002WO2002013999A1 Colloidal metal solution, process for producing the same, and coating material containing the same
02/21/2002WO2002013786A2 Method of forming microparticles
02/21/2002WO2002013755A1 Method of manufacturing seamless capsule
02/21/2002WO2001089482A3 Method for preparing microparticles having a selected polymer molecular weight
02/21/2002US20020022038 Polymeric and, or wax envelopes
02/21/2002US20020022016 Method and system for consistent and effective encapsulation of biological material
02/21/2002DE10037729A1 Mikrokapsel, Verfahren zu deren Herstellung und deren Verwendung in Klebstoffen Microcapsule, to processes for their preparation and their use in adhesives
02/21/2002DE10037656A1 Production of polymer capsules with active ingredients for use as controlled-release delivery systems, e.g. for pharmaceuticals, involves non-radical mini-emulsion polymerisation in presence of active ingredient and surfactant
02/21/2002DE10037071A1 Edelmetall-Nanopartikel, Verfahren zu ihrer Herstellung und Verwendung Noble metal nanoparticles, a process for their preparation and use
02/20/2002EP1180062A1 Method for producing morphologically uniform micro and nanoparticles using micromixers
02/20/2002EP1180043A1 Multi-stage method for producing gas-filled microcapsules
02/20/2002EP0885061B1 Chitin or chitin derivative microcapsules containing a hydrophobic substance, particularly a sun filter and method for preparing such microcapsules
02/20/2002EP0719137B1 Viscous surfactant emulsion compositions
02/20/2002CN1336936A Hydropholic starch derivatives
02/19/2002US6348186 Preparation of further diagnostic agents
02/14/2002WO2002012552A2 Synthetic particle used for marking a substance
02/14/2002WO2002012413A2 Nanometer sized phase change materials for enhanced heat transfer fluid performance
02/14/2002US20020019442 Amphiphilic fluorine derivatives with telomeric structures; preparation procedure and biomedical applications
02/14/2002US20020018896 Composite metallic ultrafine particles and process for producing the same
02/14/2002DE10115327A1 Colloidal silica suspensions of high purity, used as abrasive in preparation of silicon chips intended for printed circuits contain small quantities of hydrogen peroxide to inhibit bacterial growth,
02/14/2002DE10037707A1 Encapsulating liquid droplets, useful for pharmaceuticals, dyes or plant-protection agents, comprises first forming a polyelectrolyte film at the phase boundary of an emulsion
02/13/2002EP1017763B1 Water emulsions of fischer-tropsch liquids
02/12/2002US6346553 Alkylmethylsiloxane-dimethylsilicone polyalkylene oxide copolymers
02/07/2002WO2002009864A1 Encapsulation of liquid template particles
02/07/2002WO2002009863A2 Microcapsule, method for producing the same, and the use thereof in adhesives
02/07/2002WO2002009862A2 Method for the production of capsules containing active ingredients by miniemulsion polymerisation
02/07/2002WO2001037803A3 Responsive polymeric hollow particles
02/07/2002US20020014033 Continuous process for making an aqueous hydrocarbon fuel
02/07/2002DE10035302A1 Mikrokapsel, Verfahren zu ihrer Herstellung, Verwendung derselben und Beschichtungsflüssigkeit mit solcher Microcapsule, processes for their preparation, and use of the same coating liquid with such
02/06/2002EP0950070B1 Particles having surface properties and methods of making them
02/06/2002EP0820233B1 Flavored flour containing allium oil capsules formed by protein coacervation and method of making flavored flour dough product
02/06/2002EP0729353B1 Preparation of biodegradable microparticles containing a biologically active agent
02/06/2002CN1078896C Composite particles including organic polymer and oxide and/or hydroxide
02/05/2002US6344489 Without bubbles
02/05/2002US6344272 Metal nanoshells
02/05/2002US6344242 Metal alkoxide mixed with solvent, acid, chloride salt or acid chloride, catalytic metal salt, no prior etching or conditioning needed
02/05/2002US6344182 Preparation of diagnostic agents by spray drying
02/05/2002US6343602 Method of and a device for dry application of substances on inhalable pulverulent carrier substances
02/05/2002CA2125803C Catonic emulsion of alkylalkoxysilanes
01/2002
01/31/2002US20020013444 Coated candles and coating compositions
01/31/2002US20020013283 Bombarding a plant or animal cell with a microparticle of a composite of a metal support, a dendritic polymer and the genetic material; high density; efficiency; delivering higher quantities of genetic materials with less damage
01/31/2002US20020012998 Gene transfer composition; for use in the transfection of mammalian cells
01/31/2002US20020012796 Multilayer; ceramic coating over fly ash
01/31/2002US20020012704 Water-insoluble drug particle process
01/31/2002US20020012699 Providing membrane protein in solution, providing solution of preformed liposomes formed by combining mixture of phospholipids with solution of unsaturated fatty acid, incubating
01/31/2002DE10035930A1 Feinemulsionen Fine emulsions
01/30/2002EP1175948A2 Noble metal nanoparticles, a process for preparing these and their use
01/30/2002CN1333802A Organic polymer/fine inorganic particle aqueous dispersion with excellent dispersion stability and use thereof
01/30/2002CN1078578C Porous prilled ammonium nitrate
01/29/2002US6342238 Organogel comprising an oxidation-sensitive hydrophilic compound, and uses thereof, in particular cosmetic uses
01/24/2002WO2002005944A1 Method for encapsulating fine solid particles in the form of microcapsules
01/24/2002WO2002005943A1 Method and device for making hollow polymeric particles containing substances of interest
01/24/2002WO2002005756A1 Gel composition and nail beautifier
01/24/2002US20020009495 Microcapsules obtainable using protein hydrolysate emulsifier
01/24/2002US20020009473 Microencapsulated with resin
01/24/2002DE10045374A1 Sustained release microparticles and their preparation using a multi-emulsion process, for delivery of drugs for up to 6 months or longer
01/24/2002CA2416004A1 Method for encapsulating fine solid particles in the form of microcapsules