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)
12/1999
12/14/1999US6001312 Reactor for making uniform capsules
12/09/1999WO1999063006A2 Neonanoplasts produced by microemulsion technology and inks for ink jet printing
12/09/1999DE19910251A1 Encapsulation of microbial, plant and animal cells or biological or chemical substances in spherical particles, may be used e.g. in immobilization of catalysts and enzymes
12/08/1999EP0961855A1 Aqueous dispersions of hydrophobic material
12/08/1999CN1237478A Method for microencapsulating of solid substance
12/08/1999CN1237414A Microcapsule containing chemotherapeutic medicine and capsule-forming method
12/07/1999US5998570 Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids
12/07/1999US5998543 Blend of a acetoacetoxy polymer and polyalkylenimine
12/07/1999US5998030 Material for manufacturing plastic parts
12/07/1999US5997946 Solid composition
12/02/1999WO1999061911A2 Nanometer particles containing a reactive monolayer
12/02/1999WO1999061145A1 Method and apparatus for forming an encapsulated product matrix
12/02/1999CA2362633A1 Method and apparatus for forming an encapsulated product matrix
12/02/1999CA2329859A1 Nanometer particles containing a reactive monolayer
12/01/1999CN1237146A Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby
12/01/1999CN1237089A Endosulfan microcapsule dispersion
11/1999
11/30/1999US5994418 Heating; shaping; cooling
11/30/1999US5993855 Microspheres prepared by emulsifying an aqueous phase containing a drug and an oil phase containing a biodegradable polylactide to form a w/o emulsion, and then mixing and agitating this emulsion with another aqueous phase to form a
11/30/1999US5993850 Preparation of multivesicular liposomes for controlled release of encapsulated biologically active substances
11/30/1999US5993842 Microcapsules containing suspensions of biologically active compounds
11/30/1999US5993805 Spray-dried microparticles and their use as therapeutic vehicles
11/25/1999WO1999059715A1 Microencapsulation and electrostatic processing device
11/25/1999WO1999059714A1 Microencapsulation and electrostatic processing method
11/25/1999WO1999059713A1 Method for modifying the dispersion characteristics of metal-organic-prestabilized or pre-treated nanometal colloids
11/25/1999WO1999059555A1 Microencapsulated bioactive agents and method of making
11/25/1999WO1999059554A1 In situ activation of microcapsules
11/25/1999WO1999048480A3 Method for the production of micro capsules
11/25/1999DE19821968A1 Production of transition metal colloid for use e.g. as coating, catalyst, fuel cell component and in ink jet printing, laser etching, information storage and cell labeling and cell separation
11/25/1999CA2332597A1 Method for modifying the dispersion characteristics of metal-organic-prestabilized or pre-treated nanometal colloids
11/24/1999EP0958856A1 W/O/W triple emulsion and its use for cosmetic and/or dermatologic composition
11/24/1999EP0958628A1 Storage and delivery of pressurized gases in microbubbles
11/24/1999EP0688347B1 Polyaspartic acid and its salts for dispersing suspended solids
11/24/1999CN1235866A Method for microencapsulating solid substance
11/23/1999US5990183 Preparing a secondary emulsion by dispersing a primary emulsion containiing a solidifying component in a second continuous phase as a second dispersion phase; solidifying; removing the first dispersion phase
11/23/1999US5989517 Process for producing stabilized magnesium hydroxide slurries
11/23/1999US5989446 Spraying water mixed with particles of an inverse phase polymerized water absorbing polymer in a water in oil emulsion having a viscosity which allows eduction through fire extinguishers and retention on vertical surfaces
11/23/1999CA2070706C Pulverulent products composed of a water-insoluble core substance and of a protective covering
11/18/1999WO1999058112A1 Improvements relating to encapsulation of bioactive agents
11/17/1999EP0955998A2 Microparticles containing active substances, agents containing the same, their use in ultrasound-controlled releasing of active substances as well as the method for their production
11/17/1999CN1046491C Aerogel-containing composite materials, preparation and use thereof
11/16/1999US5985805 Calcium thio-phosphorous products obtained by adding phosphorus sulphide to colloidal lime; used as anti-wear and extreme pressure additives in lubricating oils
11/16/1999US5985801 For use in thickening aqueous mediums, particularly completion and workover fluids used in the oil and gas drilling business
11/16/1999US5985354 Preparation of multiwall polymeric microcapsules from hydrophilic polymers
11/16/1999US5985328 Micromachined porous membranes with bulk support
11/16/1999US5985255 Fluid composition containing a wax microdispersion and a cationic surfactant, a method for its preparation and uses thereof
11/16/1999US5985246 Contrast agents for ultrasonic imaging and methods for preparing the same
11/11/1999WO1999057176A1 Methods for microsphere production
11/10/1999EP0955086A2 Method for production of shaped hydrogel of absorbent resin
11/10/1999EP0954573A1 Preparation of ionically cross-linked polyphosphazene microspheres by coacervation
11/10/1999EP0815152B1 Protective colloids
11/10/1999CN1234751A Aqueous solution composition comprising polymer hydrogel compositions
11/10/1999CN1046192C Method for production of dedorized fish oil microcapsule
11/09/1999US5981653 Process for the production of aqueous stoving coating compositions
11/09/1999US5980947 Mixing solvent containing a mixture of at least one water insoluble solvent and at least one water-miscible solvent with a fatty acid or a pharmacologically acceptable salt to form oil phase; sustain releasing peptide or antitumor agentagent
11/09/1999US5980937 Liposomes with enhanced entrapment capacity and their use in imaging
11/04/1999WO1999055454A1 Encapsulated active materials
11/04/1999WO1999055310A1 Stabilized protein crystals, formulations containing them and methods of making them
11/04/1999CA2330476A1 Stabilized protein crystals, formulations containing them and methods of making them
11/03/1999EP0953632A1 Use of nanoemulsions for determination of the biocompatibility of lipophilic materials in cell culture test and nanoemulsions suitable therefor
11/03/1999EP0953338A1 Packaging device for a product
11/03/1999EP0952770A1 System for rendering substantially non-dissoluble bio-affecting agents bio-available
11/03/1999EP0885059B1 Process for sub-critically drying aerogels
11/03/1999EP0596984B1 Preparation of microparticles
11/03/1999CN1233954A Taste-masked microcapsule compositions and method for mfg. same
11/03/1999CN1233617A Method for prodn. of shaped hydrogel of absorbent resin
11/02/1999US5977258 Clear coats for cars
11/02/1999US5977189 C7 -C12 diol and diol alkoxylates as coupling agents for surfactant formulations
11/02/1999US5976575 Dry carotenoid-oil powder and process for making same
11/02/1999US5976426 Latex of calibrated monodisperse magnetizable microspheres, process of preparation and use of the said latex in chemistry or in biology
11/02/1999US5976403 Organoalkali compounds and their preparation
11/02/1999US5975086 Cigarette filter containing dry water and microcapsules
11/02/1999CA2001109C Coating compositions comprising a blend of an ethylene vinyl acetate and a fatty acid and emulsions
10/1999
10/28/1999WO1999054431A1 Coated detergent components
10/28/1999DE19817964A1 Production of encapsulated solid particles (especially nonionic surfactants) for use in detergents for hard surfaces or for machine or manual washing-up or dishwashing liquids
10/27/1999EP0951348A1 Novel polymerized crystalline colloidal array sensors
10/27/1999EP0951280A1 Hydrophilic microparticles and methods to prepare same
10/27/1999EP0819138B1 High standard viscosity quaternary mannich microemulsions
10/27/1999EP0717675B1 Hollow borosilicate microspheres and method of making
10/26/1999US5973015 Organic polymer condensate containing formaldehyde composite aerogel, said aerogel containing intermixed fibers selected from the group consisting of glass, carbon, plastic, boron and aramid fibers; insulation
10/26/1999US5972508 A stable oil-in-water emulsion comprising a time-release agent additional polymer; laundering detergents
10/26/1999US5972375 Polyvinyl alcohol compositions prepared by crosslinking in a freezing step
10/26/1999US5972363 Use of an encapsulated bioactive composition
10/26/1999US5972254 Ultra-thin prestressed fiber reinforced aerogel honeycomb catalyst monoliths
10/21/1999WO1999052624A1 Coated particles, method for the production thereof and the utilization of said particles
10/21/1999WO1999052504A1 Process for the manufacture of (sub)micron sized particles by dissolving in compressed gas and surfactants
10/21/1999DE19916896A1 Particles for chelating metal ions, useful in cosmetic, pharmaceutical and food products and products for treating liquids, especially water
10/21/1999CA2326349A1 Process for the manufacture of (sub)micron sized particles by dissolving in compressed gas and surfactants
10/20/1999EP0950088A1 Particles containing absorbed liquids and methods of making them
10/20/1999EP0950087A1 Compositions containing perfume
10/20/1999EP0950070A1 Particles having surface properties and methods of making them
10/20/1999EP0877650B1 Microparticles containing an active substance and covered with polymeric capsule-wall material, method of producing such particles and their use
10/20/1999CN1232411A Microencapsulation process using supercritical fluids
10/19/1999US5968549 Solubilisation aids
10/14/1999DE19815698A1 Beschichtete Partikel, Verfahren zu deren Herstellung und deren Verwendung Coated particles, to processes for their preparation and their use
10/14/1999DE19813011A1 Verfahren zur Herstellung von Mikrokapseln A process for the preparation of microcapsules
10/14/1999DE19813010A1 Mikrokapseln mit verzögertem Release Microcapsules with delayed release
10/13/1999EP0948397A1 Encapsulation
10/13/1999EP0948396A1 Microencapsulation process using supercritical fluids
10/13/1999EP0948395A1 Organically modified aerogels, method for their production by surface modification of the aqueous gel without previous solvent exchange and subsequent drying and the use thereof
10/13/1999EP0773827B1 Preparation of cells or dispersed active substances into micro-encapsulated form and thus obtained micro-capsules
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