Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 13 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
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)
01/1991
01/08/1991US4983268 High speed electrophoresis using purified agarose
01/06/1991WO1991000086A1 Method and device for direct production of nanocapsules
01/06/1991CA2035863A1 Method and device for direct production of nanocapsules
01/05/1991CA2020438A1 Vascular prothesis containing in the wall microcapsules, including hormone-producing cells
01/02/1991EP0406162A2 Process for the preparation of a nanoemulsion of oilparticles in an aqueous phase
01/02/1991EP0406042A2 Cosmetic composition containing as thickener a polymer with a low proportion of units with ionic groups
01/01/1991US4981893 Foam inhibitors for polymer dispersions
01/01/1991US4981819 Phase transfer catalyst
01/01/1991US4981608 Industrial gelling agent for hydrophobic organic liquids
12/1990
12/31/1990CA2019224A1 Microcapsules containing watersoluble amphiphilic substances
12/27/1990WO1990016011A1 Preparation of low viscosity small-particle photographic dispersions in gelatin
12/27/1990WO1990015594A1 Electromagnetic field triggered drug and chemical delivery via liposomes
12/27/1990EP0362258A4 Liposome/doxorubicin composition and method
12/27/1990CA1278227C Method for producing small, spherical polymer particles
12/26/1990CA2019710A1 Process for the production of a nanoemulsion of oil particles in an aqueous phase
12/25/1990US4980392 Polymer encapsulation
12/23/1990WO1990015595A1 Encapsulation process
12/19/1990EP0403205A1 Emulsifier systems
12/18/1990US4978483 Applying high pressure to core and shell material, gradually reducing pressure
12/18/1990US4978460 Aqueous swollen macromolecule-containing system as water for firefighting
12/17/1990WO1990015663A1 Emulsifier systems
12/13/1990WO1990014883A1 Micro-capsules with a polymer wall
12/13/1990WO1990014882A1 Micro-capsules with a polymer wall
12/13/1990DE4018162A1 Aq. mineral, filler or pigment slurry with high solids content
12/12/1990EP0401868A2 Cross-linkable compositions containing non-newtonian colloidal disperse systems
12/12/1990EP0401790A2 Highly concentrated aqueous slurry of minerals and/or fillers and/or pigments
12/12/1990CN1047674A Use of industrial gelling agent for hydrophobic organic liquids in electric equipments
12/11/1990US4977060 Method for producing microcapsules and photosensitive microcapsules produced thereby
12/11/1990US4977059 Block polymers
12/11/1990US4977052 Development, pressure fixing
12/11/1990US4976961 Encapsulated cosmetic materials and process of making
12/11/1990US4976883 Process for preparing a magnetic fluid
12/11/1990CA1277553C Amine-formaldehyde microencapsulation process
12/09/1990CA2018628A1 Cosmetic composition containing as thickening agent a polymer with a low proportion of ionic group patterns
12/06/1990DE3918146A1 Mikrokapseln mit einer polymeren kapselwand Microcapsules with a polymeric capsule wall
12/05/1990EP0374217A4 Porous particles in preparations involving immiscible phases
12/04/1990US4975468 Fluorinated microemulsion as oxygen carrier
11/1990
11/28/1990EP0399911A1 Process for producing microcapsules by interfacial polymerization
11/28/1990CN1047223A Improved encapsulation process and products therefrom
11/27/1990WO1990014157A1 Particulate material
11/27/1990US4973670 Method for preparing hollow latexes
11/22/1990EP0398487A1 Aqueous dispersions of inorganic particles
11/22/1990EP0398412A2 Water-in-oil dispersion and process for preparing such dispersion
11/22/1990EP0398411A2 Water-in-oil dispersion and process for preparing such dispersion
11/22/1990DE3916020A1 Prodn. of polymer microparticles contg. active agent - from aq. emulsion of molten components by spray drying or pptn.
11/20/1990US4971833 Method of coating solid particles with a hydrophilic gel
11/20/1990US4971801 Natural membranes vesicles and ribosomes
11/20/1990CA1276561C Compositions for cosmetic and dermatology comprising perfluoropolyethers
11/14/1990EP0397542A1 Stabilization process for hydrated lamellar phases
11/14/1990EP0397325A1 Process for producing microcapsules
11/13/1990US4970117 Coatings with neutralized carboxylated polymers
11/13/1990US4970031 Process for preparing microcapsules with controlled-release
11/13/1990US4970025 Nitrogen-containing emulsifier and phosphonate sequestrant
11/06/1990US4968562 Hollow acid-free acrylate polymeric microspheres having multiple small voids
11/06/1990US4968521 Oxidation-resistant and storage-stable emulsifier
11/06/1990US4968350 Process for preparing a powder of water-insoluble polymer which can be redispersed in a liquid phase, the resulting powder and utilization thereof
11/05/1990WO1990013361A1 Improved encapsulation process and products therefrom
11/02/1990WO1990013285A1 Process for producing small particles of biologically active molecules
10/1990
10/31/1990EP0395095A2 Metastable metal colloids and preparation
10/31/1990EP0394663A1 Novel ferrocene derivatives, surfactants containing same and process for producing organic thin films
10/31/1990EP0394395A1 Moldable microcapsule with high percentage solid and method of manufacture
10/31/1990EP0394265A1 Method for size separation of particles.
10/28/1990CA2014140A1 Metastable metal colloids and preparation
10/27/1990CA2015453A1 Dispersions
10/24/1990EP0393933A2 Paint detackification using an improved oil-in-water emulsion with dibasic esters
10/24/1990EP0393289A1 Microencapsulated particulates in dry powder form, products containing same and methods of making same
10/24/1990EP0393145A1 Spontaneous vesiculation of multilamellar liposomes
10/24/1990EP0152449B1 Lipid vesicles prepared in a monophase
10/23/1990US4965289 Substrate and process for making a substrate
10/23/1990US4965025 Process for microencapsulating hydrophobic oils, the microcapsules obtained and the use thereof
10/23/1990US4965007 Magnetite in hardened gelatin
10/19/1990WO1990012820A1 Polymeric electrophoresis media
10/19/1990CA2030781A1 Polymeric electrophoresis media
10/17/1990EP0392876A1 Preparing microcapsules
10/17/1990EP0392065A1 Micro composite systems and processes for making same
10/17/1990CA2007222A1 Paint detackification using an improved oil-in-water emulsion with dibasic ester
10/16/1990US4963656 Stable, retain moisture
10/16/1990US4963283 Containing water and acidic phosphorus compound
10/16/1990CA1275205C Microencapsulation process through interfacial polyaddition
10/14/1990CA2012585A1 Preparing high solids cb printing composition by microencapsulation with printing vehicle as continuous phase
10/10/1990EP0391803A1 Process for preparing alginate capsules particularly useful for cosmetics, apparatus for performing said process and cosmetic composition containing said capsules
10/10/1990EP0391637A1 Fluorinated microemulsion as oxygen carrier
10/10/1990EP0391556A1 Method for producing microcapsules
10/10/1990EP0390820A1 Sustained release of encapsulated molecules
10/09/1990US4962150 Oil soluble surfactants
10/09/1990US4962010 Emulsion polymerization using methylated polygalacturonic acid and sulfonated polystyrene stabilizers
10/04/1990WO1990011129A1 Method for producing ecologic capsule of natural origin for products with controlled release of the active ingredient
10/03/1990EP0390397A2 A method of making alumina-silica glass and other powders
10/03/1990EP0390282A1 Gellable aqueous composition and its use in enhanced petroleum recovery
10/03/1990EP0390279A1 Gellable aqueous composition and its use in enhanced petroleum recovery
10/03/1990EP0389543A1 Ultrasonic or shock wave operating process and agent for implementing said process
10/03/1990EP0198089B1 Encapsulated polymer particles and process for their production
10/03/1990CN1045754A Aqueous colloidal dispersion of fumed silica, acid and stabilizer
10/03/1990CA2013593A1 Fluorinated microemulsion as oxygen carrier
10/02/1990US4960351 Shell forming system
09/1990
09/27/1990DE4006392A1 Waessrige colloidale dispersion aus in der gasphase hergestelltem siliciumdioxid, aus einer saeure und aus einem stabilisator, sowie ein verfahren zu ihrer hertellung Aqueous colloidal dispersion of the gas phase-produced silicon dioxide, from an acid and a stabilizer, as well as a process for their development hertel
09/26/1990EP0388428A1 -i(IN VIVO) DELIVERY OF NEUROTRANSMITTERS BY IMPLANTED, ENCAPSULATED CELLS.
09/25/1990US4959206 Pearling agent dispersion
09/25/1990US4958934 Method and apparatus for continuous melting of gelled substance
09/24/1990CA2012638A1 Ferrocene derivatives, surfactants containing same and process for producing organic thin films
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