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)
08/1988
08/03/1988CN86108897A Process and equipment for polymerizing microballoons
08/02/1988US4761255 Polyurea microcapsules containing colorants for carbonless copying paper
08/02/1988CA1239838A1 Small particle formation and encapsulation
07/1988
07/28/1988WO1988005337A1 Process for preparation of monodispersed barium containing ferrites
07/27/1988EP0275796A1 Preparation process for disperse colloidal systems from a substance in the shape of nanoparticles
07/27/1988EP0275476A1 Anti-foam agents for polymer dispersions
07/27/1988EP0275358A1 Microcapsules and process for producing them
07/26/1988US4759956 Suspending particles in a fluidized bed, coating a lubricant containing polymer dispersed in water
07/26/1988CA1239724A1 Preparation of particulate gels
07/20/1988EP0274961A1 Process for preparing a colloidal and disperse system in the shape of nanocapsules
07/19/1988US4758288 Encapsulated lithium granules and method of manufacture
07/19/1988CA1239252A1 Nonionic fluent pearl luster dispersions
07/14/1988WO1988004924A1 Liposomes with enhanced circulation time
07/13/1988CN87108128A Microcapsules and process for producing them
07/12/1988USRE32713 Capsule impregnated fabric
07/12/1988CA1239011A1 Method of manufacturing permeable mineral membranes
07/06/1988EP0273823A1 Microcapsules based on gelatin and on polysaccharide, and their preparation
07/06/1988EP0273698A2 Processes and products for surface treatment
07/06/1988EP0273573A2 Method and apparatus for circulating bed coater
07/05/1988US4755398 Encapsulating lithium metal by subjecting solid lithium to liquid fluoropolymer and inert carrier in inert atmosphere, evaporating carrier
07/05/1988US4755397 Starch based particulate encapsulation process
07/05/1988CA1238853A1 Water soluble drug complex and method for production of same
06/1988
06/30/1988WO1988004573A1 Liposome preparation and antibiotic
06/28/1988US4753974 Controlling particle size, high shear mixing
06/28/1988US4753968 Process for preparing microcapsules
06/28/1988US4753788 Method for preparing small vesicles using microemulsification
06/28/1988US4753759 Polymerization of urea and/of formaldehyde in aqueous solution of acrylic acid-methacrylic or itaconic acid copolymer
06/28/1988CA1238738A1 Process for forming native starch into shaped article using injection molding technique
06/22/1988EP0271979A1 Process for preparing silicone microparticles
06/21/1988US4752459 Preparation of porous bodies
06/21/1988US4752395 Protein molecules arranged in crystal lattice, for ultrafiltration
06/21/1988CA1238273A1 Capsule membrane formation technique
06/16/1988WO1988004179A1 COMBINATIONS OF RENAL VASODILATORS AND alpha1-ADRENERGIC OR GANGLIONIC BLOCKING AGENTS AND METHODS FOR TREATING DISEASES
06/15/1988EP0270941A2 Water based hydraulics or metal-working fluids
06/14/1988CA1238132A1 Aqueous polymer dispersions
06/14/1988CA1237954A1 Method and apparatus for coating particles or liquid droplets
06/08/1988EP0269720A1 Induction of asymmetry in vesicles.
06/08/1988CN87105291A Method for coating solid alikali with organic high-molecule film
06/07/1988US4749686 Combinations of renal vasodilators and α1 -adrenergic or ganglionic blocking agents and methods for treating diseases
06/07/1988US4749506 Fine particle substance-containing microgel dispersions
06/07/1988US4749501 Solid soap composition containing microencapsulated hydrophobic liquids
06/02/1988WO1988003797A1 Phospholipid composition
06/01/1988EP0268992A2 Flowing nacreous concentrats
05/1988
05/31/1988US4748146 Process for encapsulating dissolved reactants of color reaction systems, the capsules obtained as a result thereof and their use in non-carbon papers
05/25/1988EP0268164A2 Stable and quick-breaking topical skin compositions
05/25/1988EP0268071A1 Microcapsules having modified walls
05/24/1988US4746547 Rapid transportation to prevent agglomeration of small particles
05/24/1988US4746513 Microcapsules and method for their production
05/24/1988US4746467 Process for producing microcapsules
05/24/1988US4746460 Preparation of emulsions
05/24/1988US4746450 Functional fluids and concentrates thickened with associative polyether thickeners containing certain primary amines
05/24/1988CA1237240A1 Production process of microcapsules
05/18/1988CN87105547A Method of preparing single bilayered liposomes
05/18/1988CN87103560A Pharmaceutical compositions
05/17/1988US4745094 Metal or alloy catalyst
05/16/1988EP0190286A4 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them.
05/11/1988EP0267003A1 Process for preparing silicone microparticles cured by a Michael addition reactor
05/11/1988EP0266909A1 Method of micro-encapsulating chemicals
05/11/1988EP0266796A1 Water-soluble microcapsules
05/11/1988EP0266580A2 A method for coating solid particles with a hydrophilic gel and particles coated by the method
05/11/1988EP0266415A1 Liquefaction of highly loaded particulate suspensions
05/11/1988CN85104765B Fast encapsullation with liquid-crystal emulsion
05/10/1988US4743583 Drug delivery, lewis acid-lewis base reaction product
05/10/1988US4743545 Immobilized cells and enzymes, biosynthesis
05/10/1988CA1236618A1 Adhesive agent containing microcapsules
05/05/1988WO1988003018A1 Liposome composition for treating dry eye
05/04/1988EP0265743A1 Microcapsules with modified walls
05/03/1988US4741872 Preparation of biodegradable microspheres useful as carriers for macromolecules
04/1988
04/27/1988EP0265003A2 Water-in-oil emulsions with a reduced fat content, which are suitable for frying
04/27/1988EP0264794A1 Microcapsules with polyurethane walls
04/20/1988CN87105163A Microemulsion consisting of perfluoro-polyether
04/19/1988US4738898 Diisocyanate and isocyanurate ring trimer reacted with polyamine in water
04/19/1988CA1235341A1 High concentration encapsulation by interfacial polycondensation
04/13/1988EP0122289B1 Process for improving the solubility of a difficultly soluble gelling agent
04/13/1988CN85104906B Preparing method of anaerobic microcapsules
04/12/1988US4737323 Pressurized filtration of suspension through asymetrical ceramic filter yields uniform controlled particle sizes
04/05/1988US4735984 Polyurea dispersant
04/05/1988US4735742 Mixed soaps of palmitic and stearic acids by treatment with sodium, potassium or ammonium hydroxides or alkanol amines
04/05/1988US4735735 Salts of esters of long-chain fatty alcohols with alpha-sulfofatty acids as corrosion inhibitors in oils or oil emulsions
04/05/1988US4735643 Hydrogen halide suspension to prevent deposition at point of entry into reactor
03/1988
03/30/1988EP0261686A1 Process for producing encapsulated toner
03/30/1988EP0261170A1 Liposome extrusion method
03/24/1988WO1988001991A1 Binders for refractory grain
03/24/1988WO1988001876A1 Post-foaming gel containing certain dialkanolamide or monoalkanolamide
03/23/1988EP0260456A2 Pigment dispersion and its use
03/16/1988EP0259843A2 Post-foaming gel with an unsaturated or non-linear dialkanolamide or a monoalkanolamide
03/16/1988EP0259441A1 Fiber reinforced hollow microspheres made from dispersed particle compositions and methods for producing them
03/16/1988EP0259365A1 Covalent membranes
03/15/1988US4731195 Encapsulated bleach particles with at least two coating layers having different melting points
03/10/1988WO1988001505A1 Scaled-up production of liposome-encapsulated hemoglobin
03/08/1988US4729792 Dispersion, oils, curing agents, polysalt formation, polyamine, lipophilic, nonpolar
03/02/1988EP0257758A2 Stable biologically active fluorochemical emulsions
03/01/1988US4728721 Polymer, production and use thereof
03/01/1988CA1233414A1 Method for producing microcapsule
02/1988
02/24/1988EP0256427A2 Pigment dispersions, their preparation process and their use
02/24/1988EP0256119A1 Controlled-release liposome delivery system
02/23/1988US4726955 Preparation of finely divided, pulverulent carotenoid preparations
02/16/1988CA1232711A1 Stable substituted succinic anhydride/ether-ester emulsifier composition and methods for its use
02/11/1988WO1988000938A1 Thermally reversible organic solvent gels
02/10/1988EP0255660A1 Oil-in-water type emulsified fat or oil composition