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)
09/1993
09/21/1993US5246636 Process for making microcapsules and apparatus therefor
09/21/1993US5246603 Fragrance microcapsules for fabric conditioning
09/21/1993US5246073 Injecting crosslinkable polymers or the monomers therof, crosslinking agent, buffering agent and water
09/16/1993WO1993017967A1 Preparation of alumina having increased porosity
09/16/1993WO1993017784A1 Polysaccharide wall microcapsules containing primary alcohol functions and compositions containig same
09/16/1993CA2131530A1 Polysaccharide wall microcapsules containing primary alcohol functions and compositions containing same
09/15/1993EP0560722A1 Chromogenic lactam compounds, their production and use
09/15/1993EP0559698A1 Methods of immobilizing liposomes in gel beads and similar materials, gel beads and similar materials with immobilized liposomes prepared by such methods and uses thereof
09/15/1993EP0483181A4 Pigment dispersants
09/14/1993US5244688 Fat-containing dispersion and method of preparing such dispersion
09/14/1993CA1322141C Bitumen emulsions and preparation thereof
09/14/1993CA1322133C Process for producing microcapsules
09/11/1993CA2062568A1 Process for covering solid particles in powder form with a material which is solid or of high viscosity at room temperature
09/08/1993EP0559320A2 Water-in-oil emulsions
09/08/1993EP0559319A2 Oil-in-water emulsions
09/08/1993EP0559254A1 Thermoplastic microspheres, process for their preparation and use of the microspheres
09/08/1993EP0559060A1 Structure type Dodekasil 1 H chathrasil with small average crystal size
09/08/1993EP0559013A1 Liquid or pasty storage-stable multiple emulsion of the O/W/O type
09/08/1993EP0558878A1 Process for covering solid particles in powder form with a material which is solid or of high viscosity at room temperature
09/08/1993EP0558571A1 Method of making oil filled paucilamellar lipid vesicles.
09/08/1993EP0449960B1 Heat-dehydrated emulsion compositions
09/08/1993CN1075933A Silicon cage with small average crystalline size and structure of dodecasilicon-1-h
09/07/1993US5242647 Manufacturing monolithic, low density aerogels
09/07/1993CA2090905A1 Thermoplastic microspheres, process for their preparation and use of the microspheres
09/07/1993CA1321930C Microcapsules having polyurethane walls
09/03/1993CA2090547A1 Clathrasil of the dodecasil 1 h structural type having a small average crystal size
09/02/1993WO1993017094A1 Dried, rotary disc microspheres of microorganisms
08/1993
08/31/1993US5240640 In situ use of gelatin or an aminodextran in the preparation of uniform ferrite particles
08/31/1993US5240626 Colloidally dispersed magnetic particles coated with anionic antiagglomerant carboxy-functional polymer, dispersing aid of anionic auxiliary carboxy-functional polymer, nonionic surfactant, glycerol
08/25/1993EP0556917A1 A process for the preparation of biologically active material-containing polymeric microcapsules
08/25/1993EP0556346A1 Biodegradable particle coatings having a protein covalently immobilized by a crosslinking agent
08/24/1993US5238714 Efficient microcapsule preparation and method of use
08/24/1993CA1321452C Fiber reinforced hollow microspheres made from dispersed particle compositions and methods for producing them
08/19/1993WO1993015720A1 Inhibition of aggregation of drug containing particles
08/19/1993CA2089354A1 Process for the preparation of biologically active material-containing polymeric microcapsules
08/18/1993EP0555950A1 Dispersion
08/18/1993EP0423147B1 Crystal growth from colloidal spheres in suspension
08/17/1993US5236782 Carbonless copy paper and thermal paper; wall containing hydroxylamine interfacial polymer
08/17/1993US5236696 Continuous process for making a non-Newtonian paste or cream like material
08/17/1993CA1321351C Method of dehydrating vesicle preparations for long-term storage
08/11/1993EP0554292A1 Oil-in-water emulsions.
08/10/1993US5234870 Zirconia sol and method for production thereof
08/10/1993US5234711 Heating a mixture of metallic pigment, N-vinyl-2-pyrrolidone, a surfactant and a peroxy catalyst; inks; color stability; increased wettability; heat resistance
08/10/1993US5234676 Buffered aqueous solution with reduced tendency for hydrolysis
08/10/1993US5234556 Irradiating a metalalkoxide solution to break the metal-alkoxy group bond; forming metal oxide prepolymer
08/10/1993CA1321048C Microspheres and method of producing same
08/05/1993WO1993015117A1 Formation of colloidal metal dispersions using aminodextrans as reductants and protective agents
08/05/1993WO1993015018A1 Process and composition for microemulsion gel having bleaching and antiseptic properties
08/05/1993WO1993014865A1 Process for formaldehyde content reduction in microcapsule formulations
08/05/1993CA2128710A1 Process and composition for microemulsion gel having bleaching and antiseptic properties
08/04/1993EP0553121A1 Aqueous emulsion and aerosol delivery system using same.
08/04/1993EP0355095B1 Pharmacological agent-lipid solution preparation
08/04/1993CN1074844A Formation of colloidal metal dispersions using aminodextrans as reductants and protective agents
08/03/1993US5232782 Magnetizable "core-shell" microspheres based on a cross-linked organopolysiloxane and a process for their preparation
08/03/1993US5232780 Microcapsules with a polymeric capsule wall
08/03/1993US5232769 Microcapsule, treating liquids containing the same, and textile structure having microcapsules adhering thereto
08/03/1993US5232707 Contacting encapsulated polypeptide with pressurized gas to remove residual volatile solvents
08/03/1993US5232627 Thickening aqueous caly dispersion by stirring a mixed metal oxide compound therein
07/1993
07/28/1993EP0552484A2 Formed pieces or plates from silica-aerogel
07/28/1993EP0552299A1 Liposome extrusion process.
07/28/1993EP0525177A4 Unimolecular micelles and method of making the same
07/28/1993EP0497966A4 A method for producing metal oxide aerogels having densities less than 0.02 g/cm?3
07/27/1993US5230832 Galactomannan-agarose binary gel for nucleic acid electrophoresis
07/27/1993US5230822 Cleaning
07/21/1993EP0551796A2 Microcapsules, a process for their preparation and their use
07/21/1993CN1074481A Encapsulation of liquids in micro-organisms
07/21/1993CN1074464A Particulate opacifying extender for polymer coatings
07/20/1993US5229004 Adding high molecular weight polymers
07/20/1993US5228446 Gas filled liposomes and their use as ultrasonic contrast agents
07/20/1993CA1320496C Method of preparing a chemical compound
07/20/1993CA1320443C Liposomal vesicles for intraperitoneal administration of therapeutic agents
07/20/1993CA1320400C Method and apparatus for producing lipid vesicles
07/14/1993EP0551169A1 Liposome composition and production thereof
07/14/1993EP0550463A1 Stabilized liposome process and compositions containing them.
07/14/1993EP0550436A1 Protein microspheres and methods of using them
07/14/1993EP0320507B1 Scaled-up production of liposome-encapsulated hemoglobin
07/13/1993CA1320151C Process for separating substances from a liquid and device for carrying out the process
07/11/1993CA2086917A1 Liposome composition and production thereof
07/08/1993WO1993012875A1 Method and apparatus for producing uniform polymeric spheres
07/07/1993EP0550239A1 Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst
07/07/1993EP0550142A1 Biocide composition and use
07/07/1993EP0550067A1 High load spray dry encapsulation
07/07/1993CN1073889A Multile emulsions and methods of preparation
07/06/1993US5225278 Crosslinking a methylene active compound to form a shell around a target core using either a water in oil or oil in water emulsion; time-release agents; drugs; agriculture; carbonless copying
07/06/1993US5225123 Feeding a dispersion and a blowing gas while heating
07/06/1993US5225118 Process for manufacturing polyurea microcapsules and product therefrom
07/06/1993US5225117 Process for producing PVA microcapsules
07/06/1993CA1319929C Water-in-oil emulsions
07/04/1993CA2086583A1 Microcapsules, a process for their preparation and their use
07/01/1993DE4300390A1 Preventing burning of plastics materials or plastics composites - by incorporating conventional flame retardant as microcapsules
07/01/1993CA2086344A1 High load spray dry encapsulation
07/01/1993CA2084847A1 Biocide composition and use
06/1993
06/30/1993EP0549319A1 Colloidal suplur particle opacifying extender for polymer coatings
06/30/1993EP0549227A1 Electroviscous fluid
06/30/1993EP0548210A1 Liposomes
06/30/1993EP0548086A1 Method and dispersants for production of high solids aqueous calcium carbonate suspensions.
06/30/1993CN1021410C Co2-gas generator with reaction agent
06/29/1993US5223185 Method of manufacturing seamless capsules and apparatus therefor
06/29/1993US5223175 Dispersed aqueous solution of glyoxal and acetic acid or sodium acetate buffer, saturated liquid hydrocarbon, emulsifier
06/29/1993CA1319775C Pigment dispersion and its use