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)
02/2000
02/15/2000CA2050544C Melamine formaldehyde microencapsulation in aqueous solutions containing high concentrations of organic solvent
02/15/2000CA2047738C Dispensing device
02/10/2000WO2000006622A1 Ceramer containing a brominated polymer and inorganic oxide particles
02/10/2000WO2000006495A1 Nanosize metal oxide particles for producing transparent metal oxide colloids and ceramers
02/10/2000WO2000006491A1 Method and device for producing aerogels
02/10/2000WO2000006296A2 Microparticles produced from cyclic olefin copolymers and their use for the controlled release of active agents
02/10/2000WO2000005970A1 Gel-coated microcapsules
02/10/2000WO2000005962A1 Microencapsulation formulations of cadusafos
02/10/2000WO2000005952A1 Acid-triggered release microcapsules
02/10/2000WO2000005951A1 Base-triggered release microcapsules
02/10/2000DE19835114A1 Mikrokapseln aus formaldehydarmen Melamin-Formaldehydharzen Microcapsules of low-formaldehyde melamine-formaldehyde resins
02/10/2000CA2338924A1 Microencapsulation formulations of cadusafos
02/10/2000CA2338920A1 Ceramer containing a brominated polymer and inorganic oxide particles
02/10/2000CA2338917A1 Nanosize metal oxide particles for producing transparent metal oxide colloids and ceramers
02/10/2000CA2338828A1 Microparticles produced from cycloolefin copolymers and their use for controlled active-substance release
02/09/2000EP0978312A1 Microcapsules made of melamine-formaldehyde resins with low formaldehyde content
02/09/2000EP0978311A1 A method of fluid bed chromatography
02/08/2000US6023009 Pancreatic islet cells capable of producing insulin, encapsulated within a semipermeable spheroidal membrane comprising agar gel.
02/08/2000US6022727 Forming gas containing microbubbles in a liquid; providing emulsifier and surfactant mixtures which are hydrophobic, amphipathic or hydrophilic, forming gas microbubbles, changing conditions of solution so microbubbles coalesce
02/08/2000US6022525 Preparation of diagnostic agents
02/08/2000US6022501 pH-sensitive microcapsules
02/08/2000US6022500 Polymer encapsulation and polymer microsphere composites
02/08/2000CA1340893C Immuno chemical determination using non-metallic sol labelling
02/03/2000WO2000005446A1 Textile or clothing article, toiletries or body care product, bearing microcapsules, and methods for making same
02/03/2000WO2000005429A1 Method and system for manufacturing disperse composite materials
02/03/2000DE19834025A1 Mikrokapseln hergestellt aus Cycloolefinpolymeren oder Cycloolefincopolymeren und deren Verwendung zur kontrollierten Wirkstoffabgabe Microcapsules made of cyclic olefin polymers or cycloolefin and their use in controlled drug delivery
02/03/2000CA2338345A1 Encapsulation of water soluble peptides
02/02/2000EP0976447A1 Fluid bed reactor
02/02/2000EP0975944A1 Composition for the detection of electrophilic gases and methods of use thereof
02/02/2000EP0975548A1 Process for producing nanoporous dielectric films at high ph
02/02/2000EP0975307A1 Method for making a product adhere to a surface
02/02/2000EP0975223A1 In-situ generation of zinc pyrithione
02/01/2000US6020066 Microcapsules using iminooxadiazinedione polyisocyanates
02/01/2000CA2144281C Method of preparing microcapsules
01/2000
01/27/2000WO2000003797A1 Polyelectrolyte coverings on biological templates
01/27/2000WO2000003680A2 Emollient esters based upon capryl alcohol and isostearic acid
01/27/2000DE19932216A1 Micro and nano particles useful e.g. as carriers of medicines, and agrochemicals, absorbents for cosmetic purposes, and for separations and analysis.
01/27/2000DE19833347A1 Formaldehydarme Dispersion von Mikrokapseln aus Melamin-Formaldehyd-Harzen Low-formaldehyde dispersion of microcapsules of melamine-formaldehyde resins
01/27/2000DE19832908A1 Dispersed composite materials, e.g. catalysts, abrasives, resistors, soldering or welding materials, or nuclear conversion materials, are produced by plasma deposition on a dust plasma of fine particles
01/26/2000EP0974557A1 Method for forming article using sol-gel processing
01/26/2000EP0974394A2 Dispersion of microcapsules with low formaldehyde content from melamine-formaldehyde resins
01/26/2000EP0973606A1 Encapsulation process and encapsulated products
01/26/2000EP0973605A1 Heat resistant lipid vesicles
01/26/2000EP0973604A1 Process for producing low density gel compositions
01/25/2000US6017968 Shear thinnable organic compositions thickened with alumina
01/25/2000US6017559 Controlling particle size and size distribution of aqueous emulsion having non-aqueous disperse phase in which production of emulsion is carried out in presence of dispersion of templating agent, such as a polymer latex and surfactant
01/25/2000US6017546 Formed by mixing an oil phase with a water phase, the oil phase containing a volatile silicone, a siloxane polyether, and an oil, the water phase containing water, a humectant, and an oxyethylene functional organosilane
01/25/2000US6017505 Method of producing inorganic aerogels under subcritical conditions
01/25/2000CA2254895C Tobacco smoke filter for removing toxic compounds
01/25/2000CA1340882C Making composite partially or fully encapsulated particle dispersions
01/21/2000CA2273733A1 Method for forming article using sol-gel processing
01/20/2000WO2000002965A1 Water based dispersion of solid particles containing uv absorbing components as active ingredients, and method for obtaining such a dispersion
01/19/2000EP0972563A1 Fabrication of multilayer-coated particles and hollow shells via electrostatic self-assembly of nanocomposite multilayers on decomposable colloidal templates
01/19/2000EP0972526A2 Preparation of diagnostic agents
01/19/2000CN1241953A Method for producing organically modified, permanently hydrophobic aerogels
01/19/2000CN1241952A Organically modified aerogels, method for their production by surface modification of the aqueous gel without previous solvent exchange and subsequent drying and the use thereof
01/18/2000US6015840 Process for producing emulsifiers, and emulsified compositions
01/18/2000US6015571 Dispersants and agricultural compounds for herbicides
01/18/2000US6015546 Atomizing a solution or dispersion of protein wall forming material
01/18/2000CA2046333C Binder for liquids
01/13/2000WO1999047252A3 Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly
01/13/2000DE19830375A1 Mikroverkapselte ungesättigte Fettsäure oder Fettsäureverbindung oder Mischung aus Fettsäuren und/oder Fettsäureverbindungen Microencapsulated unsaturated fatty acid or fatty acid compound or mixture of fatty acids and / or fatty acid compounds
01/12/2000EP0970741A1 O/w/o type multiphase emulsion
01/12/2000EP0970623A2 Micro-encapsulated unsaturated fatty acids or derivatives with two polymer layers
01/12/2000EP0969807A2 Chitosane microspheres
01/12/2000EP0969718A1 Aqueous dispersion of hydrophobic particles and films produced thereby
01/12/2000EP0868402B1 Method of producing inorganic aerogels under subcritical conditions
01/12/2000EP0633732B2 Aqueous liquid flavor oil capsules, method of making and using in foods
01/12/2000CN1048191C Method for preparing microcapsule foamer
01/12/2000CN1048190C Aqueous suspension of minerals and/or fillers and/or pigments, and its preparing method
01/11/2000US6013705 Silicone gels and composites from sheet and tube organofunctional siloxane polymers
01/06/2000WO2000000278A1 Hydrogel materials with crystalline colloidal array of watervoids for detection and macromolecule separations
01/05/2000EP0863923B1 Methods of preparing hollow acrylate polymer microspheres
01/05/2000EP0813403A4 Stable water-in-oil emulsion system
01/05/2000EP0572502B1 Polyamino acid dispersants
01/05/2000DE19910250A1 Encapsulation of microbial, plant and animal cells or biological or chemical substances in spherical particles, may be used e.g. in immobilization of catalysts and enzymes
01/05/2000CN1047956C Method for preparing wheat alcohol-dissolved protein molecular microcapsule
01/04/2000CA2175814C antiperspirants containing aerogel particles
12/1999
12/29/1999EP0967007A2 Method for microencapsulating a solid substance
12/29/1999EP0966268A1 Cross-linked plant protein particles, in particular microparticles or nanoparticles, preparation method and cosmetic, pharmaceutical or food compositions containing same
12/29/1999EP0633733B2 Heat-stable and fracturable spray-dried free-flowing flavor oil capsules, method of making and using in foods
12/28/1999US6007826 Oil-in-water emulsions of positively charged particles
12/23/1999WO1999065598A1 Flowable preparations of the water-in-oil emulsion type having an increased water content
12/23/1999DE19826750A1 Zubereitungen vom Emulsionstyp W/O mit erhöhtem Wassergehalt, enthaltend ferner ein oder mehrere Alkylmethiconcopolyole und/oder Alkyl-Dimethiconcopolyole Preparations of emulsion type W / O with increased water content, also containing one or more alkylmethicone copolyols and / or alkyl dimethicone
12/22/1999EP0965331A2 Preparations of W/O emulsion typewith high water content, further containing one or more alkyl methicone copolyol and/or alkyl dimethicone copolyol
12/22/1999EP0952770A4 System for rendering substantially non-dissoluble bio-affecting agents bio-available
12/21/1999US6003795 Preparations of suspensions of ground particulate material
12/21/1999CA2142931C Tetravalent organic soil and its use as additive in hydrocarbon compounds
12/21/1999CA2056397C Particulate material
12/15/1999EP0963787A1 Method and device for producing emulsions
12/15/1999EP0939782A4 Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids
12/15/1999EP0855863B1 Food dressing
12/15/1999EP0806894A4 Micellar nanoparticles
12/15/1999EP0691947B1 Alkoxylated compounds and their use in cosmetic stick formulations
12/15/1999EP0664731B1 Gelled oil compositions
12/15/1999CN1238713A Compositions and insulation bodies having low thermal conductivity
12/15/1999CN1238679A Method for preparing free-flowing aqueous pearly luster dispersion with fatty acids as components providing pearly lustre
12/15/1999CN1238678A Ester-terminated polyamide gels
12/14/1999US6001335 Synthesizing a lipid vesicle having a gas encapsulated therein for ultrasonic imaging, by subjecting a solvent-free composition of a gaseous precursor and lipid in aqueous medium to a first pressure, then a second lower pressure
12/14/1999US6001333 Methods of preparing micro encapsulated agents for use in the detection of tumors by CT imaging