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)
04/1994
04/13/1994EP0591492A1 A pharmaceutical composition containing a defined lipid system
04/13/1994EP0591452A1 Multiple emulsions and methods of preparation
04/13/1994EP0591311A1 Controlled release systems and low dose androgens
04/13/1994CN1085187A Method for preparing alpha-alumina particles with nanometers size
04/12/1994US5302659 Reacting with a carboxylic anhydride
04/12/1994US5302658 Polysiloxane; nonionic surfactants; hydrophilic lipophilic balance; adding water in a series of separate incremental steps; hair conditioners
04/12/1994US5302486 Encapsulated toner process utilizing phase separation
04/07/1994DE4232978A1 Prodn. of drug-contg. microparticles - with taste-masking or pH-dependent release properties
04/06/1994EP0591000A1 Finely divided anthraquinone formulations as inhibitors of sulfide production from sulfate-reducing bacteria
04/06/1994EP0589883A1 Encapsulated antiperspirant salts and deodorant/antiperspirants
04/06/1994EP0409936B1 Process for producing aqueous mixed micelle solutions
04/06/1994EP0231261B1 Multilamellar liposomes having improved trapping efficiencies
04/06/1994CA2107410A1 Stable magnesium hydroxide slurries
04/05/1994US5300694 Alkoxylated compounds and their use in cosmetic stick formulations
04/05/1994US5300317 Process for covering solid particles in powder form with a material which is solid or of high viscosity at room temperature
03/1994
03/31/1994WO1994006308A1 Flavor encapsulation
03/31/1994CA2124010A1 Flavor encapsulation
03/30/1994EP0588869A1 X-ray contrast agent
03/29/1994US5298833 Black electrophoretic particles for an electrophoretic image display
03/22/1994US5296524 Composite particle dispersions
03/22/1994US5296266 Method of preparing microcapsule
03/18/1994EP0573592A4 Gas and oxygen carrying lipid vesicles.
03/16/1994EP0587411A2 Latent image receiving sheet and microcapsules for use therein
03/16/1994EP0586541A1 Process for drying microspheres
03/16/1994EP0586447A1 Particulate polymeric compositions and their production---------
03/16/1994EP0548086A4 Method and dispersants for production of high solids aqueous calcium carbonate suspensions.
03/16/1994EP0506808B1 Dispersion and/or grinding agent for aqueous mineral suspensions with a zeta potential close to zero, aqueous suspensions containing same, and applications
03/16/1994CN1083700A Continuous process for making a non-newtonian paste or cream like material
03/15/1994US5294480 Moldings or sheets made from silica aerogels
03/15/1994US5294370 Selenium or tellurium elemental hydrosols and their preparation
03/15/1994US5294369 Alkanethiol, dithiol, and trithiol coatings; diagnostic kits for immunoassay
03/09/1994EP0586238A2 Method of producing sustained-release microcapsules
03/09/1994EP0585295A1 Polymeric compositions.
03/08/1994US5292835 Microcapsules
03/08/1994US5292657 Process for preparing rotary disc fatty acid microspheres of microorganisms
03/08/1994US5292533 Controlled release microcapsules
03/08/1994US5292458 Method of producing photosensitive microcapsules
03/03/1994WO1994004603A1 Hollow polymer latex particles
03/03/1994WO1994004261A1 Utilization of a transacylation reaction between an esterified polysaccharide and a polyaminated or polyhydroxylated substance for fabricating microparticles, microparticles thus obtained, methods and compositions containing them
03/03/1994WO1994004260A1 Method for fabricating microparticles in emulsion by modification of the chemical composition of the dispersed phase after emulsification
03/03/1994CA2142961A1 Utilization of a transacylation reaction between an esterified polysaccharide and a polyaminated or polyhydroxylated substance for fabricating microparticles, microparticles thus obtained, methods and compositions containing th m
03/02/1994EP0584210A1 Microencapsulated agriculturally active agents and method of producing same
03/02/1994CN2157824Y Multiple-disc forming apparatus for making capsules
03/01/1994US5290567 Pulverulent products composed of a water-insoluble core substance and of a protective covering
02/1994
02/23/1994EP0485447B1 Adherent, autoencapsulating spray formulations of biocontrol agents
02/22/1994US5288782 Copolymer of vinyl ester, unsaturated carboxylic acid and unsaturated cationic monomer as dispersant for rosins in water
02/22/1994US5288632 Encapsulation of material in microbial cells
02/22/1994US5288550 Production method of non-fitting type capsule and non-fitting type capsule produced thereby
02/22/1994US5288416 For synthetic fibers, such as elastomeric polyurethanes; minimal absorption into fiber, wash removable
02/17/1994WO1994003269A1 Microspheres of polyhydroxylic materials
02/16/1994EP0583170A1 Hydrogel compositions and methods for the preparation thereof
02/16/1994CN1082068A Microbeads prepared by dual-water-phase emulsification and preparing process
02/14/1994CA2103846A1 Hydrogel composition and methods of making it
02/09/1994EP0582503A1 Composition formed of an aqueous dispersion of stabilized vesicles of amphiphilic non-ionic lipids
02/09/1994EP0582459A2 Production of microcapsules of water-soluble drugs
02/09/1994EP0582386A1 Modified stannic oxide-zirconium oxide composite sol and process for preparing the same
02/08/1994US5284761 Method of encapsulating cells in a tubular extrudate
02/08/1994US5284512 Mainly beta linkages in aminoacid chain
02/03/1994WO1994002120A1 Cosmetic composition in the form of a water/oil/water triple emulsion with gelled external phase
02/03/1994WO1994002106A1 Therapeutic and diagnostic use of modified polymeric microcapsules
02/03/1994CA2140454A1 Cosmetic composition made of a triple emulsion (water/oil/water) with a gelified external phase
02/03/1994CA2140333A1 Therapeutic and diagnostic use of modified polymeric microcapsules
02/02/1994EP0581193A2 Free-flowing, preservative-free, pearl lustre dispersions
02/02/1994EP0580620A1 Stable multiple emulsions
02/01/1994US5283417 Laser microprocessing and the device therefor
02/01/1994US5283217 Production of highly dispersed hydrogenation catalysts
02/01/1994US5283187 Cell culture-containing tubular capsule produced by co-extrusion
02/01/1994US5283153 Encapsulated toner processes
02/01/1994US5283016 Method for preparing photosensitive microcapsules
02/01/1994US5283015 Crosslinking using isocyanato-(or cyano-)acrylate
01/1994
01/26/1994EP0579703A1 Inhibition of aggregation of drug containing particles.
01/26/1994EP0579668A1 Method of producing high-activity doped metal support catalysts
01/25/1994US5281286 Microcoacervation of propellant ingredients
01/20/1994WO1994001166A1 Implanting devices for release of neuroinhibitory compounds
01/20/1994WO1994001073A1 Cosmetic composition in the form of a gelled silicone/water triple water/oil emulsion
01/20/1994CA2139853A1 Cosmetic composition in the form of a gelled silicone/water triple water/oil emulsion
01/19/1994EP0579458A1 A method of manufacturing silicone emulsions
01/18/1994US5280095 Fine particulate crosslinked type N-vinylamide resin and microgel, process for preparing same, and use thereof
01/18/1994US5279931 Polymer co-precipitated coupler dispersion
01/18/1994US5279898 Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst
01/18/1994US5279745 Polysulfones impregnated with powdered activated carbo
01/18/1994CA1326209C Glass microbeads having bacteriostatic properties and process for manufacturing such microbeads
01/12/1994EP0577751A1 Lipid vesicle containing water-in-oil emulsions
01/11/1994US5278208 Particulate opacifying extender for polymer coatings
01/11/1994US5278194 Environmentall dispersible syntactic foam
01/11/1994US5278106 Inogranic particulate material comprising fine balls of uniform size and process for producing same
01/11/1994US5277979 Process for microencapsulation
01/11/1994US5277913 Liposomal delivery system with photoactivatable triggered release
01/11/1994CA1326006C Particulate material suitable for selectively separating metal cations from aqueous solutions, process for its production, and use thereof
01/05/1994EP0576551A1 Novel encapsulated materials.
01/05/1994EP0487615B1 Ferritin analogs
01/05/1994EP0432232B1 Process for producing small particles of biologically active molecules
01/05/1994EP0419652B1 Polymeric electrophoresis media
01/05/1994DE4221491A1 Washing soft gelatin capsules - by leaving the capsules to drip dry after immersion in paraffin cooling bath, then washing in ethanol@ before air drying
01/04/1994US5275796 Method for producing metal oxide aerogels having densities less than 0.02 g/cc
01/04/1994CA2084414C In situ use of gelatin in the preparation of uniform ferrite particles
01/04/1994CA1325769C Sustained release protein compositions and method for making
12/1993
12/29/1993EP0576377A1 Microcapsules containing at least an active principle, their applications and one of their processes of preparation
12/29/1993EP0496824B1 Reconstitution method
12/29/1993EP0358677B1 Multiwall polymeric microcapsules