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)
11/2003
11/26/2003EP1363730A1 Process for making microcapsules involving phase inversion
11/26/2003EP1227877B1 Polydisperse double emulsion, corresponding monodisperse double emulsion and method for preparing the monodisperse emulsion
11/26/2003CN1128761C Process for preparing hydrated aluminium oxide
11/25/2003US6653356 Nanoparticulate titanium dioxide coatings, and processes for the production and use thereof
11/25/2003US6652895 Carbohydrate matrix
11/25/2003US6652782 Multi-stage method for producing gas-filled microcapsules
11/25/2003CA2041792C Microcapsules
11/24/2003CA2387476A1 Microencapsulation of polar liquids in copolymer shells
11/20/2003WO2003095085A1 Colloidal dispersion of calcium phosphate nanoparticles and at least one protein, and corresponding redispersible and calcined nanoparticles, preparation method and uses
11/20/2003WO2003082356A3 Fragrance containing emulsions
11/20/2003WO2003041830A3 Macroporous gel, its preparation and its use
11/20/2003WO2003011097B1 Chemical dispenser for a hard floor surface cleaner
11/20/2003US20030215729 Preparation of nanocapsule compositions and their toner composition for thermosensitive rewritable recording media
11/20/2003US20030215640 Hydrophobic aerogel particles and an aqueous binder and a thermally reflective top layer comprising a protective binder and an infrared reflecting agent; vehicle underbodies
11/20/2003US20030215639 Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereof
11/20/2003US20030215474 Spherical composite particles and cosmetics with the particles blended therein
11/20/2003US20030215393 Porous ultrasound contrast agents prepared by freezing both phases of an oil-in-water suspension and removing the frozen phases by sublimation
11/19/2003EP1362634A1 Process for producing emulsion and microcapsules and apparatus therefor
11/18/2003US6649577 Lipids, emulsifiers and lipophilic constituents and ethylene glycol-hydroxystearate block copolymer surfactant with non-polar lipids and/or silicones
11/18/2003US6649384 Using polymer; atomizing, rotation
11/18/2003US6649156 Organic sol and solid compound based on cerium oxide and an amphiphilic compound and method for preparing same
11/18/2003US6649138 Semiconductive or metallic inner core; and, surrounding the inner core, an outer layer comprised of a multiply amphipathic dispersant.
11/18/2003CA2092328C Controlled release microcapsules
11/13/2003WO2003092880A1 Microcapsules (xvii)
11/13/2003WO2003064324A3 Titanium oxide-based sol-gel polymer
11/13/2003WO2003026588A3 Methods and apparatus for extrusion of vesicles at high pressure
11/13/2003WO2003020865A3 Detergent or personal care composition with oil capsules
11/13/2003US20030211368 Ceramic shell overcoating fly ash; sealing impurities
11/13/2003US20030211167 Aqueous solution of amylopectin starch and drugs; injectable
11/13/2003US20030211164 Method for preparing microparticles having a selected polymer molecular weight
11/13/2003US20030211035 Emulsion/aggregation polymeric microspheres for biomedical applications and methods of making same
11/13/2003US20030209427 Method and apparatus for manufacturing colloidal rod particles
11/12/2003EP1360259A1 Method for making a quasi-incompressible phase-change material, shear-thinned and with low heat conductivity
11/12/2003EP1360146A1 Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral ph and applications thereof
11/12/2003EP1360069A2 In situ microencapsulated adhesive
11/12/2003EP1039968B1 Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts
11/12/2003CN1455664A Method of coating fine particle with lipid film
11/12/2003CN1127291C Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant
11/11/2003US6645947 Adhesive N, O-carboxymethylchitosan coatings which inhibit attachment of substrate-dependent cells and proteins
11/11/2003US6645625 Stabilized red phosphorus material and a process for its preparation
11/11/2003US6645624 Composite abrasive particles and method of manufacture
11/11/2003US6645571 Forming micelles in liquid by mixing surfactant molecules, surfactant molecules and given organic molecules or different kinds of surfactant molecules, forming a precursor of a ceramic porous body having an organic- inorganic structure is
11/11/2003US6645517 Which absorbs electromagnetic radiation, and uses the energy to trigger drug delivery; for multiples injections; diabetes
11/11/2003US6645077 Gaming terminal data repository and information distribution system
11/06/2003WO2003090921A1 Complexing composite capsules
11/06/2003WO2003090920A1 Core-assisted formation of microcapsules
11/06/2003WO2003090717A1 Process of forming and modifying particles and compositions produced thereby
11/06/2003WO2003090540A1 Sustained release microcapsules containing semiochemicals
11/06/2003WO2003053535B1 Nanoparticle imaging system and method
11/06/2003US20030207963 Interfacial polymerzation/crosslinking reaction between the two phases: an internal phase containing pigment particles dispersed in a mixture of a reactive monomer or oligomer and a continuous phase of fluorinated reactive protective colloid
11/06/2003US20030207950 Method of producing substantially spherical lyogels in water insoluble silylating agents
11/06/2003US20030207949 Nanoparticles saturated in a molar excess of a first solvent, a second solvent different than the first solvent, and a quantity of ligand
11/06/2003US20030207752 Matter relating to mesoporous structures. The inventive method and inventive structures relate to, for example, attrition-resistant heterogeneous catalysts. A preferred embodiment makes use of a liquid-crystal template mechanism to
11/06/2003CA2483051A1 Sustained release microcapsules containing semiochemicals
11/05/2003EP1358931A2 Fine channel device, fine particle producing method and solvent extraction method
11/05/2003EP1358930A1 Microcapsules (XVII)
11/05/2003EP1358373A2 Aerogel composite with fibrous batting
11/05/2003EP1358304A2 A continuous process for making an aqueous hydrocarbon fuel emulsion
11/05/2003EP1358124A2 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
11/05/2003CN1452950A Oil/aqueous emulsion
11/05/2003CN1126715C Method for producing substantially spherical lyogels in water insoluble silylating agent
11/05/2003CN1126592C Method for granulating aerogels
11/05/2003CN1126591C Organically modified aerogels, method for producing organic modified aerogels and its use
11/04/2003US6642061 Use of immiscible fluids in droplet ejection through application of focused acoustic energy
10/2003
10/30/2003WO2003088933A1 Moisture triggered release systems comprising aroma ingredients providing fragrance burst in response to moisture
10/30/2003WO2003064565A3 Microemulsion compositions for fuel cell reformer start-up
10/30/2003WO2003049701A3 Methods and products useful in the formation and isolation of microparticles
10/30/2003WO2003014697A3 Amplification of analyte detection with passivated enhancing surfaces having receptors
10/30/2003US20030203977 Three-dimensional supperlattice array comprises gold nanoparticles with thiol ligands
10/30/2003US20030203458 Polyhydroxyalkanoate synthases; chromogens; liquid crystal displays
10/30/2003US20030203039 Preparation of microparticles having a selected release profile
10/30/2003US20030202999 Interfacial polymerization of polyureas, filling shells; synergistic stabilization
10/30/2003US20030202948 O/W emulsion
10/30/2003US20030201022 Fine channel device, fine particle producing method and solvent extraction method
10/30/2003CA2482193A1 Moisture triggered release systems comprising aroma ingredients providing fragrance burst in response to moisture
10/29/2003EP1356805A1 O/w emulsion comprising a glycosilated organosilicon and a metal oxide
10/29/2003EP1355977A2 Water dissolvable polymer film forming compositions and articles made therefrom
10/29/2003EP1355630A2 Method of forming microparticles
10/29/2003EP1355537A1 Production of capsules and particles for improvement of food products
10/29/2003CN1125779C Titania microspheres and process for preparing same
10/28/2003US6638994 Aqueous suspension of nanoparticles comprising an agrochemical active ingredient
10/28/2003US6638984 To form hollow plastic microballoons, microcellular foam or foamed composite materials; fillers
10/28/2003US6638982 Dissolving the metal oxide in a liquid carrier (water) at a pH of 8 and mixing with an ionizable metal compound to prevent coagulation; adjusting the pH; high solids loading; storage stability
10/28/2003US6638888 Mesoporous alumina gel and process for its preparation
10/28/2003US6638621 Coated particles, methods of making and using
10/28/2003CA2203730C Polyurethane foam and process for production thereof
10/23/2003WO2003086611A1 Microcapsules for the production of storage-stable unsaturated polymer compositions
10/23/2003WO2003086610A2 Method for production of a stable suspension of particles in a liquid
10/23/2003WO2003086609A1 Oil-filled nanocapsules from microemulsions utilizing cross-linkable surfactants
10/23/2003WO2003086104A1 Encapsulated agglomeration of microcapsules and method for the preparation thereof
10/23/2003WO2003053325A3 Microencapsulation of drugs by solvent exchange
10/23/2003WO2002060980A8 Water dissolvable polymer film forming compositions and articles made therefrom
10/23/2003CA2482651A1 Microcapsules for the preparation of storage-stable unsaturated polymer compositions
10/22/2003EP1250048B1 Pesticidal compositions comprising an aerated gel containing hydrophobic silica
10/22/2003EP1131152B1 Process to prepare microencapsulated formulations
10/22/2003EP0831963B1 Microfabricated porous membranes with bulk support
10/22/2003EP0729369B1 Method and apparatus for delivering oxygen
10/22/2003CN1449862A Multiple emulsions
10/22/2003CN1124877C Solid and semi-solid hydrocarbon gels and use thereof
10/21/2003US6635348 Aerosol method and apparatus, particulate products, and electronic devices made therefrom