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)
05/1999
05/26/1999EP0917492A1 Immobilizate and method for the immobilization of useful material
05/26/1999EP0844909B1 Encapsulated product
05/25/1999US5906962 Water soluble compounds polysaccharides, biocides, fertilizers and carriers
05/25/1999US5906732 Apparatus for separating minute substances in liquid
05/25/1999CA2085875C Starch encapsulation of biologically active agents by a continuous process
05/25/1999CA2073431C Interdigitation-fusion liposomes and gels
05/20/1999WO1999024525A1 Application of microcapsules as latent heat accumulators
05/20/1999WO1999024159A1 Encapsulate of active material in alginate matrix
05/20/1999CA2304476A1 Using microcapsules as latent heat storage media
05/19/1999EP0915997A1 Process for preparing solvent-stabilised metal colloids and substrate-immobilised metal clusters
05/19/1999EP0915649A1 Process for preparing storage-stable pesticide dispersion
05/19/1999CN1216925A Novel Dispersible lipid blends and uses therefor
05/18/1999US5905096 Continuous production process of expandable styrene polymer beads
05/18/1999US5904933 Stable reverse and multiple fluorocarbon emulsions
05/14/1999WO1999023152A1 Electrically conductive filler and method for the production thereof
05/14/1999CA2309074A1 Electrically conductive filler and method for the production thereof
05/12/1999EP0915147A2 Particles and a process for preparing the same
05/12/1999EP0914202A1 Preservation by foam formation
05/12/1999EP0729382B1 Alkylglycoside-containing concentrate and uses thereof
05/12/1999EP0636020B1 A pharmaceutical carrier system containing defined lipids
05/12/1999DE19749731A1 Verwendung von Mikrokapseln als Latentwärmespeicher Use of microcapsules as latent heat storage
05/11/1999CA2098814C Method of producing microscopic particles made of hydrolytically decomposable polymers and containing active substances
05/06/1999EP0913517A2 Water- and oil-repellent composition
05/06/1999EP0913191A1 Microemulsion
05/06/1999EP0713388B1 A method for high loading of vesicles with biopolymeric substances
05/05/1999CN1216052A Composite particles including organic polymer and oxide and/or hydroxide
05/05/1999CN1215986A Methods for preparing gas-filled liposomes
05/04/1999US5900116 Zeolite crystalloid coagulant is added to water containing the solid matter, a source of multivalent cations, and a cationic acrylamide polymer.
05/04/1999CA1340526C Interaction system comprising a surfactant-stabilized disperse aqueous phase containing an antibody or antibody fragment
04/1999
04/29/1999WO1999021239A1 Polymer-stabilised metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell
04/29/1999WO1999020386A1 Emulsifying composition and emulsions
04/29/1999WO1999020253A1 Encapsulation method
04/29/1999WO1999003452A9 Methods of removing residual solvent from nasal drug delivery compositions
04/28/1999EP0910465A1 Stable emulsions comprising a hydrophobic liquid ingredient
04/28/1999EP0691886B1 Microcapsules with walls made of cross-linked plant polyphenols, and compositions containing same
04/28/1999EP0295248B2 Liposome preparation and antibiotic
04/27/1999US5898004 Polymerized crystalline colloidal array sensors
04/27/1999US5897905 Addition of an electrolyte solution following homogenization thickens the system by forming flocculated oil droplets, increasing viscosity and improving mouthfeel for reduced fat dressings
04/27/1999US5897897 Glassy matrix of a modified starch and a propylene glycol or glycerin which is stable at ambient temperatures, noncaking, and has a high glass transition temperature to prevent plastic flow; encapsulation of flavoring agents, for example
04/27/1999CA2132144C Oil in water stable emulsions and compositions containing them
04/27/1999CA2127581C Process for preparing spherules
04/27/1999CA2117726C Oil-in-water emulsion for the preparation of a cream
04/22/1999WO1999003454A9 Biodegradable macromers for the controlled release of biologically active substances
04/22/1999DE19745904A1 Water-soluble metal colloid solution, used as catalyst for fuel cells and electrolysis cells
04/21/1999EP0909158A1 Aqueous product comprising oil microdroplets stabilized by in-situ polymerized vinyl monomer and a thickening agent
04/21/1999EP0725677B1 Colorant compositions and processes
04/20/1999US5895661 Liposome vesicle precursors
04/20/1999CA2128230C Formation of colloidal metal dispersions using aminodextrans as reductants and protective agents
04/20/1999CA2120290C Process for preparing spherules of active agents
04/20/1999CA2115145C Emulsifier, emulsion composition, and powder composition
04/15/1999WO1999017871A1 Method of encapsulated flavors and fragrances by controlled water transport into microcapsules
04/15/1999WO1999001213A9 Microbeads prepared from cross-linked polysaccharide hydrogel capable of containing molecules of biological interest or cells
04/14/1999EP0908228A1 Process for the production of mineral gel and process for the production of mineral fines
04/14/1999EP0907674A1 Resin encapsulated particles
04/14/1999EP0907411A1 Method for the encapsulation of liquids
04/14/1999EP0737063B1 Method for preparing liposomes without using an organic solvent
04/14/1999EP0605497B2 Medication vehicles made of solid lipid particles (solid lipid nanospheres - sln)
04/14/1999CN1213963A Method of producing morphologically uniform microcapsules and microcapsules produced by this method
04/13/1999US5893974 Inorganic porous shell provoding a selective molecular barrier between interior and exterior
04/13/1999CA2068216C Lipospheres for controlled delivery of substances
04/07/1999EP0906071A1 Apparatus and method of delivery of gas-supersaturated liquids
04/07/1999EP0785822B1 Method for making seamless capsules
04/07/1999CN1213295A Aqueous product comprising oil microdroplets stabilized by in-situ polymerized binyl monomer and thickening agent
04/07/1999CN1042822C Hydrophobic silicic white
04/07/1999CN1042794C Improved emulsions of highly fluorinated organic compounds
04/06/1999US5891565 Sol and fine powder of sodium magnesium fluoride and processes for their production
04/06/1999US5891490 Oil in water emulsion; browning in microwave
04/06/1999CA2074320C Process for the preparation of microspheres made of a biodegradable polymeric material
03/1999
03/31/1999EP0904316A2 Mechanically stable self-inverting water-in-oil polymer emulsions
03/31/1999EP0904065A1 Microencapsulated fragrances and method for preparation
03/31/1999EP0904063A2 Microparticles
03/30/1999US5888538 Simultaneous extrusion of core and shell through an aligned multiple nozzle system to form a coaxial jet of shell surrounding core, heating shell to encapsulate, then cooling to solidify shell using a heat exchange fluid
03/30/1999US5888487 Mixture of wax, hydrophilic nonionic sugar surfactant and glycoside
03/24/1999EP0902813A1 Stable amino-containing polymer blends
03/24/1999EP0902724A1 Microencapsulated compositions
03/24/1999EP0783297B1 Polyethylene glycol modified ceramide lipids and liposomes
03/24/1999CN1212004A Inorganic pigment microparticles covered with chitin layer
03/24/1999CN1211938A Solid and semi-solid hydrocarbon gels and use thereof
03/24/1999CN1211549A Process for depositing optical layers
03/24/1999CN1211471A Loaded ion-exchange resins, their preparation and uses
03/23/1999US5885613 Lipid, polyethyleneglycol-ceramide conjugate reversibly associated with said lipid to stabilize said lipid in a bilayer structure; drug delivery
03/23/1999US5885547 Particulate material
03/23/1999US5885491 Adding monosaccharide cryoprotective agent into an aqueous dispersion of a nanocapsules while maintaining gentle stirring until same dissolves, freezing the dispersion and dehydrating by heating to obtain stable lyophilized product
03/18/1999WO1999013029A1 Water emulsions of fischer-tropsch waxes
03/18/1999WO1999013028A1 Water emulsions of fischer-tropsch liquids
03/18/1999WO1999012870A1 Sol-gel manufactured energetic materials
03/18/1999WO1999012640A1 Coated particles, methods of making and using
03/17/1999EP0901810A2 Method and apparatus for the continuous mixing of a droplet dispersion in a liquid
03/17/1999EP0861120A4 Oil-free, water-soluble, hydroxyethyl cellulose, liquid, polymer dispersion
03/17/1999EP0844871A4 A process for preparing microparticles through phase inversion phenomena
03/16/1999US5882680 Seamless capsule and method of manufacturing the same
03/16/1999CA2094513C Encapsulated antiperspirant salts and deodorant/ antiperspirants
03/11/1999WO1999011243A1 Process and system for production of inorganic nanoparticles
03/09/1999US5880213 Microemulsion polymerization systems for the production of small polytetrafluorethylene polymer particles
03/09/1999US5879715 Precipitating inorganic nanoparticles within noncontinuous micellar phase in microemulsion, concentrating for recovery by ultrafiltration using semipermeable membrane which retains particles
03/09/1999US5879580 Ferrofluid having improved oxidation resistance
03/03/1999EP0776318B1 Subcritical process for drying sol-gel derived porous bodies
03/02/1999US5878355 Method and apparatus for encapsulating particulates
03/02/1999US5877247 Stable magnesium hydroxide slurries
03/02/1999US5877100 Compositions and insulation bodies having low thermal conductivity