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)
06/1993
06/29/1993CA1319582C Method of inhibiting the discoloration of emulsions and discoloration resistant emulsion compositions
06/24/1993WO1993011869A1 Encapsulation of liquids in microorganisms
06/24/1993WO1993011868A1 Highly fluorinated, chloro-substituted organic compound-containing emulsions and methods of making and using them
06/24/1993WO1993011865A1 Method of producing oil-in-water emulsions
06/24/1993DE4301992A1 Flameproofing plastics with synergistic fire retardants - by microencapsulating fire retardants, e.g. antimony tri:oxide and organic bromo cpd., in material which is compatible with the host plastic
06/24/1993CA2086045A1 Particulate opacifying extender for polymer coatings
06/23/1993EP0547658A1 Low-calorie filling compositions
06/23/1993EP0547203A1 In vivo delivery of active factors by co-cultured cell implants.
06/23/1993EP0432243B1 Method for direct production of nanocapsules
06/22/1993CA1319455C Stable two package water emulsions of silicone hydride fluids
06/17/1993DE4140562A1 Verfahren zur herstellung von oel-in-wasser-emulsionen Process for the preparation of oil-in-water emulsions-
06/16/1993EP0546174A1 Monodisperse single and double emulsions and production thereof
06/16/1993EP0546158A1 Capsule extrusion systems
06/15/1993US5219538 Gas and oxygen carrying lipid vesicles
06/15/1993US5219475 Water-soluble polymer crosslinkable with chromium ions
06/09/1993EP0545442A1 Microcapsule containing ultraviolet absorber and heat sensitive recording material using the same
06/09/1993EP0545135A1 Production of sols of metal oxides by electrolysis
06/09/1993EP0544874A1 Method for preparing submicron particles in the presence of lipid vesicles, and corresponding compositions
06/09/1993EP0524973A4 Preparation of discrete microdroplets of an oil in water stabilized by in situ polymerization of a water-soluble vinyl monomer
06/08/1993CA1318794C Controlled release vegetation enhancement agents coated with sulfonated polymers, method of production and processes of use
06/03/1993DE4233351A1 Metal oxide sol prepn. - by direct electrolysis of aq. soln. of metal salt, giving stable transparent sol
06/03/1993DE4140151A1 Liq. crystal microcapsules prodn. for narrow particle size distribution capsules - by dispersing soln. contg. thermotropic or lyotropic liq. crystal and precursor of vinyl] chloride in immiscible liq. and phase sepg. for textile colouring
06/02/1993EP0544377A1 Aqueous gellable composition containing an anti-syneresis agent
06/02/1993CN1072740A Preparation of metal oxide sols by electrolysis
06/02/1993CN1072593A Emulsions containing alkyl-or alkylglycerophosphoryl choline surfactants and methods of use
06/01/1993US5215757 Encapsulated materials
05/1993
05/31/1993CA2084024A1 Preparation of metal oxide sols by electrolysis
05/27/1993WO1993009787A1 Emulsions containing alkyl- or alkylgylcerophosphoryl choline surfactants and methods of use
05/27/1993WO1992018227A3 Stable multiple emulsions
05/27/1993CA2121502A1 Emulsions containing alkyl-or alkylglycerophosphoryl choline surfactants and methods of use
05/26/1993EP0543572A1 Method for entrapment of active materials in chitosan
05/26/1993EP0543372A1 Water-in-oil emulsions and their use in paper treatment
05/26/1993EP0542855A1 Microcapsules having a combined atelocollagen/polyholoside wall coagulated by a divalent cation.
05/26/1993EP0532703A4 Process for preparing microemulsion
05/26/1993EP0389543B1 Ultrasonic or shock wave operating process and agent for implementing said process
05/25/1993US5213812 Mixing with biodegradable polymer, suspension in gel, microspheres, solvent-free
05/25/1993CA1318436C Dispersible organoclay for unsaturated polyester resins
05/21/1993CA2083460A1 Water-in oil emulsions and their use in paper treatment
05/21/1993CA2082352A1 Method for entrapment of active materials in chitosan
05/19/1993EP0542498A2 Clear silicone waterbased elastomers
05/19/1993EP0542359A1 Ammonium polyphosphate microencapsulated with aminoplastic resins
05/19/1993EP0542133A1 Micro-capsules with solid matter cores
05/19/1993EP0458804B1 Binder for liquids
05/18/1993US5212143 Hollow porous microspheres made from dispersed particle compositions
05/16/1993CA2082892A1 Microcapsules with solid core
05/15/1993CA2082873A1 Ammonium polyphosphate microencapsulated with aminoplastic resins
05/14/1993CA2082749A1 Clear silicone waterbased elastomers
05/13/1993WO1993008909A1 In situ use of gelatin in the preparation of uniform ferrite particles
05/13/1993WO1993008908A1 Method for producing nanocapsules with cross-linked protein-based walls, nanocapsules thereby obtained, and cosmetic, pharmaceutical and food compositions using same
05/13/1993CA2122260A1 Method for producing nanocapsules with cross-linked protein-based walls, nanocapsules thereby obtained, and cosmetic, pharmaceutical and food compositions using same
05/13/1993CA2121252A1 In situ use of gelatin in the preparation of uniform ferrite particles
05/12/1993EP0477271B1 Preparation of low viscosity small-particle photographic dispersions in gelatin
05/12/1993EP0357687B1 Sulfonated polymer coatings for controlled fertilizer release
05/12/1993EP0161091B1 Fragrance-releasing pull-apart sheet
05/11/1993US5210113 Composite particle dispersions
05/11/1993US5209720 Methods for providing localized therapeutic heat to biological tissues and fluids using gas filled liposomes
05/11/1993CA1317506C Method for homogenizingly introducing water into a material having lipophilic character
05/05/1993EP0539582A1 Adducts of clay and activated mixed metal oxides.
05/04/1993US5208028 Gelled emulsion particles and compositions in which they are present
05/04/1993US5207814 Process for preparing monoliths of aerogels of metal oxides
05/04/1993CA1317223C Microencapsulation of biologically active material
04/1993
04/29/1993WO1993008202A1 Formation of stable liposomes from lipid extracts of archaeobacteria (archaea)
04/29/1993WO1993007862A1 Ionic beads useful for controlled release and adsorption
04/29/1993DE4204680C1 Mfg. method for commutators and brushes for electric motors and machines - impregnating basic material with micro particles of powdered or granulated graphite and plastic mixture to reduce friction of brushes on commutator ring
04/29/1993CA2121687A1 Ionic beads useful for controlled release and adsorption
04/28/1993EP0539142A1 Microcapsules containing inorganic colloids and method for making the same
04/28/1993EP0539025A2 Fragrance microcapsules for fabric conditioning
04/28/1993EP0538555A1 Aqueous emulsions containing organosilicon compounds for impregnating inorganic materials, especially building materials
04/27/1993US5206021 Stabilized oil-in-water emulsions or suspoemulsions containing pesticidal substances in both oil and water phases
04/27/1993US5205976 Method for the manufacture of hollow spherules of synthetic materials
04/27/1993CA1316892C Aqueous mineral dispersions
04/26/1993CA2080424A1 Microcapsules containing inorganic colloids and method for making the same
04/21/1993EP0537850A1 Method for preparing inorganic oxide-based materials with monodispersed particle size, and resultant materials
04/21/1993EP0537467A1 Microcapsules from isocyanates containing polyethylenoxid groups
04/21/1993EP0537375A1 Method of preparing high-purity aqueous silica sol
04/20/1993US5204311 Ethanediimidic acid bis[(arylalkylidene)hydrazide] color-formers
04/20/1993US5204185 Microencapsulation process using melamine-formaldehyde and microcapsules produced thereby
04/20/1993US5204184 Interfacial polymerization with compound having at least three primary amine groups; carbonless copy paper
04/20/1993US5204111 Process for the preparation of alginate capsules, apparatus for producing said capsules and cosmetic compositions containing said capsules
04/20/1993US5204029 Methods of encapsulating liquids in fatty matrices, and products thereof
04/20/1993US5204022 Solid-form additive systems dispersible in aqueous media
04/15/1993WO1993006921A1 Particles, method of preparing said particles and uses thereof
04/14/1993EP0537003A1 Silicone polyether alkyl copolymers
04/14/1993EP0536942A2 Perfume particles
04/14/1993EP0536294A1 Starch encapsulation of biologically active agents by a continuous process
04/13/1993CA1315968C Substrate and process for making a substrate
04/11/1993CA2077828A1 Silicone polyether alkyl copolymer synthesis
04/07/1993EP0535971A1 Oil dispersions of zinc oxide
04/07/1993EP0535384A1 Method of continuous production of microcapsules
04/07/1993EP0512986A4 Functional complex microgels with rapid formation kinetics
04/06/1993US5200393 A lipid excipient of mono-oleoyl phosphatidylethanolamine (a lysophospholipid), a salt solution and a water soluble protein e.g. insulin
04/03/1993CA2079242A1 Perfume particles
04/01/1993WO1993006043A1 Method for the continuous preparation of vanadium pentoxide gels and apparatus for implementing the method
04/01/1993WO1993005875A1 Concentrated colloidal solutions of monocrystalline non aggregated particles of metal oxides, method for their preparation and application to the production of films
04/01/1993WO1993005768A1 Medication vehicles made of solid lipid particles (solid lipid nanospheres - sln)
04/01/1993WO1993005767A1 Blended lipid vesicles
04/01/1993WO1993005766A1 Method of preparing liposomes
04/01/1993WO1993005755A1 Cosmetic composition and emulsion composition
04/01/1993WO1993001883A3 Structural aggregate-tio2 pigment products
04/01/1993DE4131939A1 Micro encapsulation of water-emulsifiable non-thermoplastic substances - by thin layer drying of mixt. of non-thermoplastic substance with water-soluble film forming polymer