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)
08/1980
08/19/1980US4218333 Process for the preparation of pharmaceutical substance-containing microcapsules
08/19/1980US4217851 Tablet coating apparatus
08/19/1980CA1084200A1 Gellant system for foam latex
08/19/1980CA1083919A1 Stabilized hydrocarbon gels and a method for their preparation
08/12/1980US4217370 Lipid-containing feed supplements and foodstuffs
08/12/1980US4217241 Process for the microcapsulation of organophosphoric acid derivative-containing agricultural chemicals
08/12/1980US4217240 Stable aluminosilicate aquasols having uniform size particles and their preparation
08/05/1980US4216112 Pressure-sensitive microcapsules containing alkylnaphthalene solvent and process for their production
07/1980
07/08/1980US4211668 Emulsion break-up fluid
07/08/1980CA1080906A1 Air freshener gel composition
07/01/1980CA1080407A1 Capsules and fabric conditioning composition containing same
06/1980
06/24/1980US4209188 Reacting a methoxylated epoxy compound with the outer surfaces of capsule walls
06/17/1980US4208309 Pearl polymer containing hollow pearls
06/17/1980US4208218 Viscosity increasing additive for non-aqueous fluid systems
06/17/1980CA1079585A1 Microcapsule with a liquid or solid core and a polycarbodiimide shell
06/11/1980EP0011960A1 Silicate gelling compositions for use in soil stabilisation, sealing a surface or forming a foundry sand mould, methods of use of said compositions for said purposes and mixtures for use in forming said compositions
06/11/1980EP0011891A1 Emulsions and process for their preparation
05/1980
05/28/1980EP0011344A1 Water-in-oil emulsion
05/27/1980US4205103 Process using same stable foam latex with built-in self gel mechanism and coating
05/20/1980US4203877 Polyetheresters
05/20/1980US4203864 Method of forming low temperature dispersions
05/20/1980US4203822 Perselective membrane
05/20/1980CA1077785A1 Entrapment of biological agent in matrix of coupled polyhydroxy polymer xanthate
05/14/1980EP0010677A1 Use of 1,1-difluor-2-chlorethylen as a propellant gas for aerosols
05/06/1980US4201691 Multiple phase dispersion
05/06/1980US4201404 Pressure-sensitive marking materials
04/1980
04/29/1980US4200667 Process for producing a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder
04/29/1980CA1076448A1 Organophilic clay having enhanced dispersibility
04/22/1980US4199369 Sizing paper; ethylene oxide sulfate dispersant
04/17/1980WO1980000695A1 Centrifuge apparatus and method for producing hollow microspheres
04/17/1980WO1980000665A1 Special products for dispersions and manufacturing process thereof
04/08/1980CA1075179A1 Encapsulation of labile biological material
04/02/1980EP0009430A1 Aqueous gels of agarose, compositions constituted by these gels and tube containing them, and applications of these gels
04/02/1980EP0009413A2 Process for removing aldehyde from dispersions of microcapsules
04/01/1980US4196005 Flame resistant phosphate compositions
03/1980
03/25/1980US4194988 Method for the production of aqueous, finely dispersed, shelf-stable silicone oil emulsions
03/20/1980WO1980000439A1 Method for compressing gaseous materials in a contained volume
03/20/1980WO1980000438A1 Method and apparatus for producing hollow microspheres
03/20/1980WO1980000426A1 Method and apparatus for producing hollow plastic microspheres
03/18/1980US4193889 Microencapsulation with modified aliphatic polyisocyanates
03/18/1980CA1073833A1 Process for producing a hydrophilic complex gel
03/04/1980US4191404 Process for producing a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder
02/1980
02/26/1980US4190457 Contacting with organosilicon compound, drying, increasing pore volume
02/20/1980EP0008015A1 Coffee capsules and process for their manufacture
02/19/1980CA1071935A1 Method of producing microcapsules with coacervated oil-and-fat as the wall material
02/12/1980CA1071496A1 Hydroxypropyl locust bean/xanthomonas hydrophilic colloid blends
02/06/1980EP0007714A1 Liposomes and compositions containing them
02/05/1980US4187194 Encapsulation process
02/05/1980US4187192 Talc dispersions
02/05/1980CA1071057A1 Process for making colloidal sols of antimony pentoxide in polar organic solvents
01/1980
01/23/1980EP0006895A1 Improved lipid-containing feed supplements and foodstuffs
01/22/1980CA1070182A1 Vesiculated silica microspheres containing inorganic pigment
01/15/1980US4183911 Aluminium, ainc or zirconium compound, encapsulated surfactant, prpellant
01/09/1980EP0006252A1 Process for preparing a thixotropic agent
01/08/1980US4182788 Opaque sheet bearing coating of primary release agent in form of air-containing microcapsules in combination with minor amount of secondary release agent
01/01/1980US4181639 Acrylamide-maleic acid copolymer, hydrolysis, microencapsulation
01/01/1980US4181532 Production of colloidal dispersions
12/1979
12/18/1979CA1068264A1 Method of making gels based on biologically produced polysaccharides
12/11/1979US4178264 Air treating gel composition
12/11/1979CA1067763A1 Granular calcium hypochlorite coated with an alkaline earth metal hypochlorite by spray graining
12/11/1979CA1067761A1 Capsules with a shell of water-soluble polymer cross linked by precondensates
11/1979
11/20/1979CA1066584A1 Cementiferous compositions
11/20/1979CA1066495A1 Hardenable one-component substance, method of producing and hardening same and its application
11/14/1979EP0005302A2 Impregnated porous granules with slow-release pore membranes, and process for the manufacture thereof
11/13/1979CA1066163A1 Method of making aqueous antifoam compositions
11/13/1979CA1066142A1 Microencapsulation of metallocenes with urea-formaldehyde shell in presence of cationic surfactant
11/06/1979US4173488 Oil-in-water emulsions containing hydropholeic starch
10/1979
10/09/1979CA1063908A1 Process for the production of dispersions of lipidic droplets in water and new compositions based on same
10/02/1979CA1063597A1 Process and apparatus for mechanically mixing two immiscible liquids and one or more other substances
09/1979
09/25/1979US4169069 Polyalkoxysiloxane, encapsulation of active materials
09/18/1979CA1062556A1 Liposomes preparation
09/04/1979US4166800 Processes for preparation of microspheres
09/04/1979CA1061770A1 Surface treatment process for improving dispersibility of an absorbent composition and product thereof
08/1979
08/28/1979CA1061366A1 Non-vitreous ceramic metal oxide microcapsules
08/21/1979CA1060728A1 Treatment of particulate carbon with biocompatible polymer
08/14/1979CA1060364A1 Encapsulation process utilizing microorganisms and products produced thereby
08/14/1979CA1060308A1 Process for the preparation of aqueous antifoam compositions
08/07/1979US4163734 Reference liquid for blood gas equipment
07/1979
07/24/1979US4162282 A laminar stream of a core liquid introduced into a stream of an immiscible liquid
07/24/1979US4162165 Hot melts, carbonless copying
07/17/1979US4161570 Carbon-free copy paper
07/03/1979CA1057756A1 Acylurea compounds
06/1979
06/26/1979CA1057139A1 Microcapsules containing dye precursor and resin in polyamide shell
06/12/1979US4157983 Process for production of encapsulated water-dispersible materials
06/12/1979US4157982 Emulsifying alkali metal alkylbenzene sulfonate, rosin, and water
06/12/1979CA1056531A1 Water-in-oil sulphonated polymer liquid membrane formulation
06/12/1979CA1056391A1 Tetraalkyl phosphonium aluminosilicates
06/12/1979CA1056201A1 Stabilized oil-and water-containing emulsions
05/1979
05/30/1979EP0002119A1 Microcapsular electroscopic marking particles
05/22/1979US4155873 Dispersing of dry organic solids in a high viscosity emulsion of organic liquid in water, and product
05/22/1979US4155741 Stable suspension system for microencapsulated flowable formulations, and method of preparing stable suspension of microcapsules
05/22/1979US4155314 Suspension medium
05/22/1979CA1054897A1 Method and apparatus in using foam preventives
05/17/1979WO1979000248A1 Production of dispersions
05/17/1979WO1979000247A1 Coating of substrates
05/08/1979CA1054128A1 Cellulose microcapsules and preparation thereof
05/01/1979US4152224 Coprecipitation of cobalt-cadmium hydroxide gel containing calcium or magnesium hydroxide
04/1979
04/24/1979US4151108 Aqueous phase containing buffer and either polymeric oxygen-permeable microcapsules holding organic liquid or porous silicone rubber particles
04/10/1979US4148930 Margarine
04/10/1979US4148689 Immobilization of microorganisms in a hydrophilic complex gel