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)
04/2003
04/08/2003US6544800 Polymerized crystalline colloidal arrays
04/08/2003US6544646 Zero order release and temperature-controlled microcapsules and process for the preparation thereof
04/08/2003CA2175471C Sucrose distearate lipid vesicles
04/08/2003CA2074322C A composition for the sustained and controlled release of medicamentous substances and a process for preparing the same
04/08/2003CA2020934C Aqueous suspension of hydroxyethylcellulose
04/03/2003WO2003026611A2 Preparation of submicron sized nanoparticles via dispersion and solvent or liquid phase removal
04/03/2003WO2003026588A2 Methods and apparatus for extrusion of vesicles at high pressure
04/03/2003WO2002041826A3 Phase transfer of nanoparticles
04/03/2003US20030064265 Membrane electrode assemblies for use in fuel cells
04/03/2003US20030064133 Reducing particle size of lipophilic compound in presence of surface active agent; mixing with alkali metal alignate, adding to solution containing calcium to form beadlets; removing; rinsing with acidic solution; drying; coating
04/03/2003US20030064106 For use in cosmetics, pharmacy and food additives
04/03/2003US20030062641 Exposure to appropriate electromagnetic energy selectively to heat core material with higher dielectric constant and dissipation factor, directly or indirectly fusing shell material and forming microcapsules or hardening to polymerize
04/03/2003CA2461702A1 Methods and apparatus for extrusion of vesicles at high pressure
04/02/2003EP1297824A2 Ultrafine emulsion comprising a haloalkynyl derivative
04/02/2003EP1296755A1 Method for coating basic particle compounds
04/02/2003EP0883680B1 Self-foaming microemulsion cleaning compositions
04/02/2003EP0804283B1 Aqueous solvent encapsulation method and microcapsules
04/02/2003CN1104446C Microemulsion polymerization system for tetrafluoroethylene
04/02/2003CN1104277C Microencapsulated compositions
04/02/2003CN1104276C Polyvinyl alcohol-based magnetic polymer particles, method for their preparation and their use
04/02/2003CN1104275C Method for producing substantially globular lyogels and aerogels
04/01/2003US6542284 Display device and manufacturing method therefor
04/01/2003US6541617 Colloid hybrid labeled detector; nucleic acids
04/01/2003US6541426 Melt emulsification; controlling particle size
04/01/2003US6541030 Subjectign aqueous mixture of a water insoluble core material, a water soluble glucopyranosidyl material, and an emulsifying formulation to a pressure force to form an aqueous micro-emulsion, and removing water to form microcapsules
04/01/2003US6540939 Metal halides and templates, for example zinc chloride (ZnCl2) and cetyltrimethylammonium chloride; formation of metallotropic liquid crystals and anisotropic glasses
04/01/2003US6540825 Coating carbon black pigment by mixing an emulsion containing a reaction product of a hydrocarbyl substituted succinic acid or anhydride with an alkanol amine
04/01/2003CA2251479C Particles and a process for preparing the same
03/2003
03/27/2003WO2003025538A2 Polymerized crystalline colloidal array chemical sensing materials for use in high ionic strength solutions
03/27/2003WO2003024583A1 Novel calixarene based dispersible colloidal systems in the form of nanoparticles
03/27/2003WO2003024412A2 Sprayable o/w emulsions of a low viscosity
03/27/2003US20030060378 Benefit agent and/or colorant within the capsule is surrounded by a continuous phase based on a mixture of thermoplastic-type block polymer and hydrocarbon oil
03/27/2003US20030059473 Method for preparing colloidal particles in the form of nanocapsules
03/27/2003US20030059449 Concentrated stock of capsules for detergent or personal care compositions
03/26/2003EP1294479A1 Method for producing capsules containing an active ingredient and having an ultra-thin coating
03/26/2003EP1294478A2 Novel emulsions
03/26/2003EP1170997B1 Microencapsulated solid pesticides
03/26/2003EP0772570B1 Magnesium hydroxide slurries
03/26/2003CN1406209A Stable silica sols of high surface area and improved activity
03/26/2003CN1406140A Nano capsule encapsulation system and method
03/26/2003CN1103604C Iron-containing nano particles with double coating and their use in diagnosis and therapy
03/26/2003CN1103548C Edible micro-capsule and food containing same
03/26/2003CN1103540C Microcapsules containing suspensions of biologically active compound
03/25/2003US6538019 Produce emulsions containing a material that are insoluble or that have low solubility with respect to water and oil in a high concentration, so as to obtain emulsions which can be preserved for a long period of time. More specifically,
03/25/2003US6537583 Method for preparing capsules consisting of a liquid active material core enclosed in a mineral coating
03/25/2003US6537518 Particulate material
03/25/2003US6537344 Process for the preparation of a nanosized colloidal metal particle
03/25/2003CA2177492C Preparation of hollow microcapsules
03/20/2003WO2003022419A1 Polyamide microcapsules
03/20/2003WO2002055186A3 Surface modified semiconductive and metallic nanoparticlse having enhanced dispersibility in aqueous media
03/20/2003US20030054218 Method for making composite particles including a polymer phase
03/20/2003US20030053190 Electrophoretic display and novel process for its manufacture
03/19/2003EP1293248A1 Novel calixarene based dispersible colloidal system in the form of nanoparticles
03/19/2003EP1292387A1 Encapsulation process using anhydride moieties
03/19/2003EP1292386A2 Novel microcapsules
03/19/2003EP1292385A1 Method and facility for producing micromembrane capsules
03/19/2003EP1292384A2 Colloidal silicate dispersion, method for its preparation and its use
03/19/2003EP0844017B1 Process for the preparation of emulsifier and emulsified composition
03/19/2003EP0758883B1 Fusogenic liposomes and methods of making and using same
03/19/2003EP0686425B1 Process for producing microcapsule of hydrophobic drug
03/19/2003CN1103350C Epoxy resin composite material and its producing process
03/18/2003US6534092 Method for preparing microparticles having a selected polymer molecular weight
03/18/2003US6534091 Microcapsules
03/18/2003US6534071 Surfactant free; care of dry and/or sensitive skin
03/18/2003US6534044 Cosmetic preparation, surface-hydrophobized silica-coated metal oxide particles, sol of silica-coated metal oxide, and processes for producing these
03/18/2003US6534018 Precisely controlled in line metering system for mixing suspensions, emulsions, ointments and creams
03/13/2003WO2003020866A1 Concentrated stock of capsules for detergent or personal care compositions
03/13/2003WO2003020865A2 Detergent or personal care composition with oil capsules
03/13/2003WO2003020864A1 Capsules for incorporation into detergent or personal care compositions
03/13/2003WO2003020412A1 Clear, polymeric gel composition and method for producing the same
03/13/2003WO2003020245A1 Residual solvent extraction method and microparticles produced thereby
03/13/2003US20030050346 Capsules contain a hydrophobic continuous phase comprising an isotropic mixture of a thermoplastic-type block copolymer and hydrocarbon oil, and a surfactant; preferably contains an oil-soluble benefit agent
03/13/2003US20030049517 Metal-air battery components and methods for making same
03/12/2003EP1291073A1 Polyamide Microcapsules
03/12/2003EP1289645A2 Zero order release and temperature-controlled microcapsules and process for the preparation thereof
03/12/2003EP1289644A2 Microcapsule suspension and process for production thereof
03/12/2003EP1289643A1 Chemical product and method
03/12/2003EP1289642A1 Nanocapsules having a polyelectrolyte envelope
03/12/2003EP1289475A2 Water-thin emulsions with low emulsifier levels
03/12/2003EP1187673B1 Method of detecting the onset of colloid formation in particular sulfur precipitation
03/12/2003EP1100327B1 Acid-triggered release microcapsules
03/12/2003CN1401575A Method for mfg. nano alumina
03/12/2003CN1401314A Method for preparing microencapsulated yeast multienzyme cluster
03/11/2003US6531304 Method for modifying the dispersion characteristics of metal organic-prestabilized or pre-treated nanometal colloids
03/11/2003US6531160 Microcapsules with an aqueous core containing at least one water-soluble cosmetic or dermatological active principle and cosmetic or dermatological compositions containing them
03/11/2003US6531157 The present invention relates to stable emulsions and dry powders of mixtures of fat-soluble vitamins, and to processes for their preparation and to their use.
03/11/2003US6531156 Aqueous solven encapsulation method, apparatus and microcapsules
03/11/2003US6530964 Continuous process for making an aqueous hydrocarbon fuel
03/11/2003US6530377 Cigarette filter containing dry water and a porphyrin
03/06/2003WO2003018645A1 Functionalised nanoparticle films
03/06/2003WO2003018186A1 Stable coated microcapsules
03/06/2003WO2002096984B1 Foam insulation made with expandable microspheres and methods
03/06/2003US20030045427 Emulsion for thermal recording material and thermal recording materials made by using the Same
03/06/2003US20030044469 Retinol or retinoic acid encapsulated in a chitosan matrix, particularly in combination with carboxymethyl cellulose, to form microcapsules with improved stability of the retinol
03/06/2003US20030044455 Nanogels and their production using liposomes as reactors
03/06/2003US20030042638 Method of solubilizing and encapsulating itraconazole
03/06/2003CA2485193A1 Stable coated microcapsules
03/06/2003CA2457847A1 Functionalised nanoparticle films
03/05/2003EP1288272A1 Heat-expandable macrosphere and process for producing the same
03/05/2003EP1286920A2 Method for preparing colloidal particles derived from hydrolysis of a metal cation salt
1 ... 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 ... 190