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)
01/1993
01/07/1993WO1993000070A1 Controlled release systems and low dose androgens
01/07/1993WO1993000069A1 Vesicles in non-polar media
01/07/1993WO1993000007A1 Stable double emulsions containing finely-divided particles
01/07/1993EP0521562A1 Vesicles in non-polar media
01/07/1993CA2112393A1 Controlled release systems and low dose androgens
01/07/1993CA2112356A1 Multiple emulsions and methods of preparation
12/1992
12/30/1992EP0353251B1 Gel composition
12/29/1992WO1993000439A1 In vivo delivery of active factors by co-cultured cell implants
12/29/1992WO1993000063A1 Capsule extrusion systems
12/29/1992CA2090118A1 Capsule extrusion systems
12/29/1992CA1311983C Aqueous microemulsions comprising functional perfluoropolyethers
12/25/1992WO1993000068A1 Method for preparing submicron particles in the presence of lipid vesicles, and corresponding compositions
12/25/1992CA2090004A1 Process for the preparation of submicronic particules in a medium containing lipidic vesicules, and corresponding compositions
12/23/1992WO1992022298A1 Novel liposomal drug delivery systems
12/23/1992WO1992022249A1 Methods for providing localized therapeutic heat to biological tissues and fluids using gas filled liposomes
12/23/1992WO1992022247A1 Gas filled liposomes and their use as ultrasonic contrast agents
12/23/1992CN1067276A Perfume synthetic fibre and making method thereof
12/23/1992CA2110487A1 Methods for providing localized therapeutic heat to biological tissues and fluids using gas filled liposomes
12/17/1992DE4119719A1 Compsn. for making conc. neutral metal oxide sol
12/16/1992EP0518175A2 Preparation of a neutral metal oxide sol
12/16/1992EP0517740A1 Low molecular weight carbohydrates as additives to stabilize metal oxide compositions.
12/16/1992CN1066977A Preparation of diagnostic agents
12/15/1992US5171755 Containing water insoluble oil, surfactant; red blood cell substitutes, treating cardiovascular disorders
12/15/1992CA1311415C Lipid vesicles formed of surfactants and steroids
12/09/1992EP0516742A1 Microcapsules containing an aqueous phase.
12/09/1992EP0516732A1 Diagnostic aid
12/09/1992EP0516712A1 Thermo- and/or photolabile microcapsules
12/09/1992CN1066765A Microencapsulated sweeteners for use in baked goods
12/08/1992US5169891 Coating compositions comprising a blend of an ethylene vinyl acetate polymer with a fatty acid and emulsions
12/08/1992US5169754 Biodegradable particle coatings having a protein covalently immobilized by means of a crosslinking agent and processes for making same
12/08/1992US5169632 Shell wall produced by interfacial polymerization with another polyfunctional organic coreactant; liquid fill; sustained release
12/08/1992US5169623 Conditioning hair care compositions
12/08/1992US5169622 Hair and skin care compositions containing discrete microdroplets of an oil in water stabilized by in situ copolymerization of a water-soluble vinyl monomer and a water-soluble acryl comonomer
12/04/1992WO1992021384A1 X-ray contrast agent
12/02/1992EP0516026A1 Hydrogel and method of producing same
12/02/1992EP0515997A1 Apparatus for manufacturing seamless capsules
11/1992
11/29/1992CA2069650A1 Hydrogel and method of producing same
11/26/1992WO1992020771A1 Polymeric compositions
11/26/1992WO1992020465A1 Process for drying microspheres
11/26/1992CA2109728A1 Process for drying microspheres
11/25/1992EP0514647A1 Water-in-oil emulsions containing hydroxylamine
11/25/1992EP0514523A1 Method for making liposomes of enhanced entrapping capacity toward foreign substances to be encapsulated.
11/24/1992CA2069139A1 Water-in-oil emulsions containing hydroxylamine
11/19/1992EP0513603A1 Apparatus for manufacturing seamless capsules
11/19/1992EP0513563A1 Method of manufacturing seamless capsules and apparatus therefor
11/19/1992EP0512986A1 Functional complex microgels with rapid formation kinetics
11/18/1992CN1019075B Microemulsion consisting perfluoro-polyether
11/17/1992US5164488 Formation of liposome dispersion
11/17/1992US5164094 Ultrasonic energy for precipitation, flocculation, coagulation
11/15/1992WO1992020441A1 Particulate polymeric compositions and their production_________
11/15/1992CA2102128A1 Particulate polymeric compositions and their production
11/12/1992WO1992019693A1 Use of selected oleophilic compounds with quaternary nitrogen to improve the oil wettability of finely divided clay and their use as viscosity promoters
11/12/1992WO1992019540A1 Antimony oxide organosol and coating composition containing the same
11/12/1992DE4114906A1 Verwendung ausgewaehlter oleophiler verbindungen mit quartaerem stickstoff zur verbesserung der oelbenetzbarkeit feinteiliger tone und deren anwendung als viskositaetsbildner Use of selected oleophilic compounds with quaternary nitrogen for improved oil wettability of finely divided tone and their application as thickeners
11/11/1992EP0512693A1 Preparation of diagnostic agents
11/10/1992US5162189 Pressure sensitive, heat fusible, encapsulated
11/07/1992WO1992019102A1 Microencapsulated agriculturally active agents and method of producing same
11/07/1992CA2102707A1 Microencapsulated agricuturally active agents and method of producing same
11/04/1992EP0511273A1 Liposomes as contrast agents for ultrasonic imaging
11/03/1992US5160669 Low temperature
11/03/1992US5160529 Anilide herbicide, etherified amino resin
11/03/1992US5160455 Adding metal salt
11/03/1992US5160452 Reduced nickel or cobalt compounds, reducing catalysts
11/03/1992CA1309657C Biodegradable microspheres as a carrier for macromolecules
10/1992
10/29/1992WO1992018238A1 Adducts of clay and activated mixed metal oxides
10/29/1992WO1992018227A2 Stable multiple emulsions
10/29/1992WO1992018164A1 Preparation of diagnostic agents
10/29/1992CA2083260A1 Preparation of diagnostic agents
10/28/1992EP0511092A1 Porous microspheres enrobed with a perfluorinated oil, a silicon oil or a silicon gum and cosmetic use thereof
10/28/1992EP0510761A1 Wax-encapsulated particles and method for making same
10/28/1992EP0510246A1 Use of fine particulate crosslinked type n-vinylamide resin microgel
10/28/1992EP0510119A1 Aqueous core microcapsules and method for their preparation
10/27/1992US5158881 Method and system for encapsulating cells in a tubular extrudate in separate cell compartments
10/27/1992US5158798 Low-calorie fat substitute
10/27/1992US5158705 Uniformity particle size
10/27/1992CA1309546C Polymeric dispersant for aqueous dispersions
10/27/1992CA1309314C Silane microemulsions
10/23/1992CA2066547A1 Porous microspheres coated with a perfluorinated oil, a fluorinated silicone oil or a silicone gum, and cosmetic use thereof
10/21/1992EP0509904A1 Microencapsulation of sunscreen products, their preparation process, cosmetic and pharmaceutical compositions containing said microcapsules and their applications
10/21/1992EP0509515A1 Curable organopolysiloxane gel composition
10/21/1992EP0509338A1 Manufacture and use of stable preparations of small-sized liposomes
10/20/1992US5157084 Opacifying plastic pigments for paper coatings
10/20/1992US5156844 For controlled delivery of a neurotransmitter to the brain
10/20/1992US5156766 Stabilized emulsion systems
10/18/1992CA2065718A1 Curable organopolysiloxane gel composition
10/17/1992CA2089572A1 Adducts of clay and activated mixed metal oxides
10/15/1992WO1992017179A1 Lipid vesicle containing water-in-oil emulsions
10/15/1992DE4131678A1 Stabile multiple emulsionen Stable multiple emulsions
10/15/1992DE4111719A1 Verfahren zur herstellung hochaktiver, dotierter metall-traegerkatalysatoren Process for the preparation of highly active, metal-doped traegerkatalysatoren
10/14/1992EP0508576A1 Microcapsules from polyfunctional aziridines
10/14/1992EP0508155A1 Process for microencapsulation of products emulsive in water but which are not thermoplastic
10/14/1992CA2106566A1 Stable multiple emulsions
10/13/1992US5155138 Expandable thermoplastic microspheres and process for the production and use thereof
10/13/1992US5154853 Alkylating branches of multi-branch core alkyl compound with alkyne building lbock having ether side chains; reducing; deprotecting; functionalizing
10/13/1992US5154763 Stabilized aqueous alkyldiketene emulsions
10/13/1992US5154754 Oil-in-water emulsions and a process for their preparation and their use
10/13/1992CA2065579A1 Stable small particle liposome preparations, their production and use in topical cosmetic and pharmaceutical compositions
10/11/1992WO1992018246A1 Method of producing high-activity doped metal support catalysts
10/11/1992CA2108004A1 Method of producing high-activity doped metal support catalysts
10/11/1992CA2040196A1 Deashing of heavy hydrocarbon residues