| 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) |
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| 08/05/1999 | WO1999038611A1 Water dispersible granulates comprising an active hydrophobic substance |
| 08/05/1999 | WO1999038610A1 Flexible aerogel composite for mechanical stability and process of fabrication |
| 08/05/1999 | DE19803891A1 Wäßrige Edelmetallkolloide und ihre Verwendung Aqueous noble metal colloids and their use |
| 08/05/1999 | CA2320333A1 Water dispersible granulates comprising an active hydrophobic substance |
| 08/05/1999 | CA2318383A1 Water dispersible granulates comprising a perfume in a water soluble or water dispersible matrix and preparation method |
| 08/04/1999 | EP0933124A1 Method for preparing an injectable and in situ gelable mixture in a confined space |
| 08/04/1999 | EP0932444A1 Use of modified starch as an agent for forming a thermoreversible gel |
| 08/03/1999 | CA2134980C Microencapsulated oil field chemicals and process for their use |
| 08/03/1999 | CA2007656C Interfacial epoxy microcapsulation system |
| 07/29/1999 | WO1999037832A1 Solution synthesis of mixed-metal chalcogenide nanoparticles and spray deposition of precursor films |
| 07/29/1999 | WO1999037706A1 Expandable microspheres and process for producing the same |
| 07/29/1999 | WO1999037582A1 Titanium oxide colloidal sol and process for the preparation thereof |
| 07/29/1999 | WO1999037396A1 Microencapsulated drag reducing agents |
| 07/29/1999 | CA2320966A1 Expandable microspheres and process for producing the same |
| 07/29/1999 | CA2259001A1 Preparation process for an injectable, gelifiable mixture in situ in a confined space |
| 07/28/1999 | EP0931017A1 Method for producing dispersible aluminium silicates |
| 07/28/1999 | EP0931016A1 Method for producing dispersible aluminium silicates |
| 07/28/1999 | EP0930937A1 Microbeads prepared from cross-linked polysaccharide hydrogel capable of containing molecules of biological interest or cells |
| 07/28/1999 | EP0930936A1 Method for preparing microcapsules of active substances coated with a polymer and novel microcapsules in particular resulting from the method |
| 07/28/1999 | EP0930935A1 Compositions and insulation bodies having low thermal conductivity |
| 07/28/1999 | EP0930933A1 Method for releasing an active principle contained in a multiple emulsion |
| 07/28/1999 | EP0804285B1 Encapsulated active materials and method for preparing same |
| 07/28/1999 | EP0630286B1 Pharmaceutical or cosmetic oil-in-water emulsions of positively charged particles |
| 07/27/1999 | US5928126 Encapsulation |
| 07/27/1999 | CA2157064C Production process of connected microgel particles and articles treated with connected microgel particles |
| 07/27/1999 | CA2049056C Cell capsule extrusion systems |
| 07/22/1999 | WO1999036354A2 Method of producing substantially spherical lyogels in water insoluble silylating agents |
| 07/22/1999 | WO1999036170A1 Method of producing aerogels and apparatus for carrying out the method |
| 07/22/1999 | DE19800875A1 Manufacture of aerogel(s) by transfer of lyogel formed in portable vessel |
| 07/22/1999 | CA2313182A1 Method of producing substantially spherical lyogels in water insoluble silylating agents |
| 07/22/1999 | CA2312792A1 Method of producing aerogels and apparatus for carrying out the method |
| 07/21/1999 | EP0804492B1 Microemulsion polymerization systems for tetrafluoroethylene |
| 07/21/1999 | EP0643620B1 Particles, method of preparing said particles and uses thereof |
| 07/20/1999 | US5925610 Multifunctional maleate polymers |
| 07/20/1999 | US5925464 Microcapsules are formed in an interfacial polycondensation reaction between a polyisocyanate and polyamine in the presence of one polyvinyl alchol, a different polyvinyl alcohol is added, and the mixture is spray dried; pesticides |
| 07/20/1999 | US5925463 Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed clusters by electrochemical reduction of metal salts |
| 07/20/1999 | US5925365 Water-in-oil cosmetic emulsions |
| 07/15/1999 | WO1999034908A1 Method and articles for transfection of genetic material |
| 07/15/1999 | DE19801004A1 Production of spherical lyogel useful as precursor for permanently hydrophobic aerogel |
| 07/15/1999 | CA2317666A1 Method and articles for transfection of genetic material |
| 07/14/1999 | EP0928317A1 Aqueous dispersions of polyamides |
| 07/14/1999 | CN1222607A Highly concentrated aqueous suspension of minerals and/or fillers and/or pigments |
| 07/13/1999 | US5922652 Microencapsulated oil field chemicals |
| 07/13/1999 | US5922403 Adding encapsulant to highly dispersed colloidal suspension of solid particles to encapsulate individual particles; agglomerating; isolating encapsulated particles by separation from solvent layer |
| 07/13/1999 | US5922350 Dehydration in presence of sugars present at a protectiveconcentration on both inside and outside surfaces; liposomeshave ion concentration gradient capable of generatingtransmember potential to load charged material |
| 07/13/1999 | US5922330 Dispersion of cerium iv oxide and/or a hydrated oxide, having ph of greater than 5 and conductivity of atmost 2ms/cm and being formed of cerium nitrate starating product |
| 07/13/1999 | US5922311 Oil-in-water emulsion, compositions comprising an oil-in-water emulsion, and uses thereof |
| 07/13/1999 | US5921478 Dispersing solid or liquid fine particles in solvent; heating, compression; depressurization |
| 07/08/1999 | WO1999033558A1 Method for producing an aqueous colloidal dispersion of nanoparticles |
| 07/07/1999 | EP0830433B1 Duplicating inks for digital duplicators |
| 07/07/1999 | EP0720472B1 Method of encapsulation and microcapsules produced thereby |
| 07/07/1999 | CN1222095A Microencapsulated compositions |
| 07/07/1999 | CN1222058A Tobacco smoke filter for removing toxic compounds |
| 07/06/1999 | US5919487 Nanoparticles coated with a lamellar phase based on silicone surfactant and compositions containing them |
| 07/06/1999 | US5919434 Polymeric surfactant-encapsulated microbubbles and their use in ultrasound imaging |
| 07/06/1999 | US5919407 Method for producing microencapsulated adhesive |
| 07/06/1999 | US5919398 Oil-water mixed composition |
| 07/01/1999 | WO1999032218A1 A method for the sub-critical drying of lyogels to produce aerogels |
| 07/01/1999 | CA2310317A1 A method for the sub-critical drying of lyogels to produce aerogels |
| 06/30/1999 | EP0755248B1 Gelified microspheres, method of preparation and applications |
| 06/30/1999 | CN1043876C Stable lime slurries |
| 06/29/1999 | US5916967 Mixed surfactant and hydrophobically-modified polymer compositions |
| 06/29/1999 | US5916680 Thermoresponsive microcapsule, heat sensitive recording material and multicolor heat sensitive recording material |
| 06/29/1999 | US5916598 First and second phases are combined to form an emulsion in which the first phase is discontinuous and the second phase is continuous. the phases are immersed in a quench liquid. |
| 06/29/1999 | US5916478 Large diameter thermal boundary layer stirring particles selected from melamine resin, urea resin, polyethylene particles, carbon powder and wheat flour; small-diameter microcapsule shell comprises aliphatic hydrocarbon compounds |
| 06/29/1999 | CA1340619C Cosmetic preparation |
| 06/24/1999 | DE19756633A1 Lyogels and aerogels subcritically dried in a packed bed with minimal particle breakdown |
| 06/24/1999 | DE19752585A1 Encapsulation of microbial matter using jet and immobilizing mixture vibrated in pulsation chamber |
| 06/23/1999 | EP0923383A1 Novel dispersible lipid blends and uses therefor |
| 06/17/1999 | WO1999029423A1 Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts |
| 06/16/1999 | EP0836495A4 Delivery of oxygen-supersaturated physiologic solutions |
| 06/16/1999 | EP0820346B1 Microencapsulation process |
| 06/16/1999 | EP0802862B1 Stabilized electrocoagulation printing ink |
| 06/16/1999 | CN1219891A Microemulsion |
| 06/15/1999 | US5912016 Particles of crosslinked plant proteins and the process for their preparation |
| 06/15/1999 | US5911923 Method for microencapsulating water-soluble or water-dispersible or water-sensitive materials in an organic continuous phase |
| 06/10/1999 | DE19754304A1 Polybetain-stabilisierte Platin-Nanopartikel, Verfahren zu ihrer Herstellung und Verwendung für Elektrokatalysatoren in Brennstoffzellen Polybetaine-stabilized platinum nanoparticles, a process for their preparation and use for electrocatalysts in fuel cells |
| 06/09/1999 | EP0920353A1 Aqueous solution compositions comprising polymer hydrogel compositions |
| 06/09/1999 | EP0838010A4 High pressure gas exchanger |
| 06/09/1999 | CN1219212A Water- and oil-repellent composition |
| 06/08/1999 | US5910314 Process for the preparation of microcapsule compositions |
| 06/08/1999 | US5910281 Method for restoring dried aqueous organic gel capsules |
| 06/08/1999 | CA2151012C Surfactantless water-in-oil emulsion |
| 06/08/1999 | CA2012719C Aqueous colloidal dispersion of fumed silica, acid and stabilizer |
| 06/08/1999 | CA2009047C Microcapsules containing hydrophobic liquid core |
| 06/03/1999 | WO1999027012A1 Microencapsulated rubber additive |
| 06/02/1999 | EP0918474A1 Tobacco smoke filter for removing toxic compounds |
| 06/02/1999 | EP0846141B1 Continuous production process of expandable styrene polymer beads |
| 06/02/1999 | EP0740581A4 Particulate material |
| 06/02/1999 | DE19756499A1 Microcapsules with porous membrane wall |
| 06/01/1999 | US5908896 Resorcinol-formaldehyde pyropolymer, optionally doped |
| 06/01/1999 | US5908708 Aqueous dispersion of a particulate solid having a hydrophobic outer surface and films produced thereby |
| 06/01/1999 | US5908697 Active principle carriers containing non-ionic surfactants, and uses thereof, particularly in food, cosmetics and pharmaceuticals |
| 06/01/1999 | US5908632 Process for the preparation of spherical microparticles containing biologically active compounds |
| 06/01/1999 | US5908618 Containing neutralized polyacrylamidopropanesulfonic acid |
| 06/01/1999 | US5908610 Stable microbubble suspensions comprising saturated phospholipios for ultrasonic echography |
| 06/01/1999 | CA1340576C Unitary, solid and porous form containing microparticles and (or) nanoparticules, and process for preparing the same |
| 05/27/1999 | DE19813174A1 Gas-filled microparticles, used for administering biologically active substances |
| 05/27/1999 | CA2254536A1 Apparatus and process for encapsulating microbial, vegetable and animal cells or biological and chemical substances |
| 05/26/1999 | EP0917501A1 Method for isolating ultrafine and fine particles and resulting particles |