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)
11/2004
11/24/2004	EP1479649A1 Core-shell structure having controlled cavity inside and structure comprising the core-shell structure as component, and method for preparation thereof
11/24/2004	EP1479432A1 Microcapsules (XXIV)
11/24/2004	EP1333914A4 Surfactant system used to improve processing of gel air fresheners
11/24/2004	EP0817672B1 Seamless capsules
11/24/2004	CN1549699A Sprayable O/W emulsions of a low viscosity
11/24/2004	CN1548362A Wet chemical prepn process of multi-component mixed oxide
11/24/2004	CN1176956C Hard capsule containing vinyl ester and polyether polymer, its use and production process
11/18/2004	WO2004098819A1 Three-element metal colloid having three-layer core/shell structure and method for preparing such three-element metal colloid
11/18/2004	WO2004098767A1 Encapsulated essential oils
11/18/2004	WO2004089528A3 Colloidal dispersion of a rare earth compound comprising an anti-oxidant agent and use thereof as additive for diesel fuel for internal combustion engines
11/18/2004	US20040228801 Long-lived microbubbles containing fluorocarbon gas and a modifier gas for diagnostic ultrasound contrast enhancement which grow and shrink to maintain osmotic equilibrium with the physiological gas saturation of the surrounding liquid medium
11/18/2004	CA2525263A1 Encapsulated essential oils
11/17/2004	EP1476531A2 Scented polymer capsules and the production thereof
11/17/2004	CN1547223A Method and apparatus for preparing nitrided iron magnetic liquid by plasma
11/17/2004	CN1546557A Preparation method and uses of carboxymethyl chitosan and sodium alginate blend microcapsule
11/17/2004	CN1175926C Conjugate linoleate microcapsule
11/16/2004	US6818296 Microcapsules
11/16/2004	US6818081 Energetic materials binders; wet stable; rapid, vigorous burning when dried
11/11/2004	WO2004096942A1 Amidoamine salt-based viscosifying agents and method of use
11/11/2004	WO2004096923A1 Aqueous dispersion and process for production thereof
11/11/2004	WO2004096422A1 Particulate emulsifiers, emulsions and uses thereof
11/11/2004	WO2004096188A1 Polyhydroxyalkanoate-containing magnetic structure, and manufacturing method and use thereof
11/11/2004	US20040224155 coating polymeric beads with aqueous solutions of alumoxanea, drying, heating to convert to amorphous alumina or aluminate coatings, dissolving in solvents to removing the polymer and firing to form hollow microstructure particles used as proppants or porous membranes; filters
11/11/2004	US20040221407 Cleaning liquid dispensing system
11/10/2004	EP0740581B1 Yttria particulate material
11/10/2004	CN1544141A Preparation method of microcapsule for electrophoretic display
11/09/2004	US6814882 Efficiency
11/09/2004	US6814797 Gel composition and nail enamel
11/09/2004	CA2026409C Method of producing a reagent containing a narrow distribution of colloidal particles of a selected size and the use thereof
11/04/2004	US20040219360 Polymeric microspheres
11/04/2004	US20040219268 forming droplets of a liquid mixture of the product and a single prepolymer; exposing the droplets to a polymerizing medium for the prepolymer so as to polymerize the outer surfaces of the droplets, to form the shells and thus the desired capsules
11/04/2004	DE10318044A1 Verwendung von wässrigen Mikrokapseldispersionen als Wärmeträgerflüssigkeiten Use of aqueous microcapsule dispersions as heat transfer fluids
11/03/2004	EP1471995A1 Encapsulation process and encapsulated compositions
11/03/2004	EP1471885A2 Efficient liposomal encapsulation
11/03/2004	EP1257353B1 Washing or cleaning composition having components in form microcapsules and/or nanocapsules
11/03/2004	EP1202930B1 Cerium phosphate and/or lanthanum sol, preparation method and use for polishing
11/03/2004	EP0711179B1 Stabilized microbubble compositions for ultrasound
11/03/2004	CN1173884C Silicon amide shell nano particle material and its preparing process
11/02/2004	US6812259 Hydroetching of high surface area ceramics using moist supercritical fluids
11/02/2004	US6811723 Mixing with polyethylene phosphate alkyl ethers; hydrolysis of titanium compound in presence of carboxylic acid having amine or hydroxy group(s); silicon or metal oxide, hydroxide, or oxyhydroxide covering on particle
10/2004
10/28/2004	WO2004092299A1 Use of aqueous microcapsule dispersions as heat transfer liquids
10/28/2004	WO2004091770A1 Encapsulation system
10/28/2004	WO2004091769A2 Method and plant for encapsulation of active compounds within an excipient
10/28/2004	US20040214725 Viscoelastic surfactants for use in aqueous systems to generate thickened fluids; hydraulic fracturing in oil fields; gravel packing, drilling, well completion; rheology control
10/28/2004	US20040214001 Homogeneous nanoparticles comprising a nonconducting inner layer surrounded by an electroconducting material having a thickness which is determined by the wavelength of maximum absorbance or scattering of the particle; optical filters, chemical sensors and switches based on surface plasmon resonance
10/28/2004	US20040212600 Writing device for color electronic paper
10/27/2004	EP1470205A1 Polyaphron fuel compositions
10/27/2004	EP1470078A2 Titanium oxide-based sol-gel polymer
10/27/2004	EP1469941A2 Microparticles and methods for their production
10/27/2004	EP1469940A1 Method for the preparation of biliquid foam compositions
10/27/2004	EP1469939A1 Heat resistant aerogel insulation composite and method for its preparation; aerogel binder composition and method for its preparation
10/27/2004	EP1232188B1 Cyclodextrins substituted by fluoroalkyl groups, preparation and use thereof
10/27/2004	CN1541138A Microcapsule displersion
10/27/2004	CN1541136A Use of reactive polymeric surfactants in formation of emulsions
10/27/2004	CN1539793A Method for preparing composite magneticparticle in submicro size by using Nano granules of magnet ironoxide to clad organic microsphere
10/26/2004	US6809085 Adherent N,O-Carboxymethylchitosan drug delivery devices for moist tissue and methods of their use
10/26/2004	US6808769 Dispersion, coating composition, and recording medium
10/21/2004	WO2004089991A1 Modified gum arabic
10/21/2004	WO2004089528A2 Colloidal dispersion of a rare earth compound comprising an anti-oxidant agent and use thereof as additive for diesel fuel for internal combustion engines
10/21/2004	US20040209376 Assemblies of differentiable segmented particles
10/21/2004	US20040207127 Method of making multilayer angioplasty catheter balloon
10/21/2004	DE102004014720A1 Mikrokapseln und Verfahren zu ihrer Herstellung Microcapsules and methods for their preparation
10/21/2004	CA2519969A1 Modified gum arabic
10/20/2004	EP1468671A1 O/w emulsion obtainable by phase inversion comprising nanopigments of metal oxides and a 4,4'-diarylbutadiene, process for preparation and use
10/20/2004	EP1468663A2 Oil-water mixed composition
10/20/2004	EP1181383B1 Method and device for in-situ extraction
10/20/2004	EP1112228B1 Nanosize metal oxide particles for producing transparent metal oxide colloids and ceramers
10/20/2004	EP0763354B1 Oil/water mixture composition
10/20/2004	CN1171893C Microencapsulated lewis acid
10/19/2004	US6806295 Incubating solution of an inorganic metal salt, water, and an organic solvent with a metal salt concentration and a ratio of organic solvent to water at a temperature for a period of time
10/19/2004	US6805879 Made with a hydrophilic polymer; microencapsulation of proteins, peptides, viruses, bacteria, cells; diagnosis kits
10/19/2004	CA2115119C Process for the preparation of microcapsules
10/14/2004	WO2004064971A3 Process for preparing microcapsules having an improved mechanical resistance
10/14/2004	WO2004016509A3 Food partical encapsulation preserving volatiles and preventing oxidation
10/14/2004	US20040202862 Preparation of micromultichromal spheres
10/14/2004	US20040202682 Self-assembly of nanoparticles at the interface between two fluids; multiple ligands or ligands with multiple functionalities can be attached to the nanoparticles to promote the interfacial segregation and assembly; spherical capsule for drug delivery
10/14/2004	US20040202043 In-line mixing apparatus, process for mixing reactive chemical solutions, and process for producing microcapsules
10/14/2004	US20040201117 Coated particles, methods of making and using
10/14/2004	US20040201116 An oily oxidation-sensitive or readily volatile active component is distributed homogeneously and discretely in a matrix, encapsulated without a core with at least one water-soluble polysaccharide as film forming agent; oxidation resistance
10/14/2004	DE10345458A1 Color coded micro-capsules, as combinatory analysis libraries and specific optical sensors, are colored in a layer-by-layer structure using the whole volume and inner/outer surfaces for reactions
10/13/2004	EP1466596A1 Novel microsphere and method for production thereof
10/13/2004	EP1465723A1 Functionalized halogenated polymers for microencapsulation
10/13/2004	EP1465502A1 Process for the preparation of extruded delivery systems
10/13/2004	EP1206253B1 Pharmaceutical preparations containing nanosols of chitosan, and their preparation
10/13/2004	EP1194225B1 Method of encapsulating flavors and fragrances by controlled water transport into microcapsules
10/13/2004	EP1059339B1 Heat-expandable microcapsules, process for producing the same, and method of utilizing the same
10/13/2004	CN1170518C Plasticized high water content cosmetic gel composition and pencil therefore
10/12/2004	US6803049 Oil phase, water phase, microfine particles with average particle size of < 200nm, are amphiphilic and coated on the surface, polymeric moisturizers and </= .5% emulsifiers
10/07/2004	WO2004086044A1 Sensor for detecting an analyte using silver nanoparticles
10/07/2004	WO2004085052A1 Method for preparing microcapsule
10/07/2004	US20040198888 Energetic materials binders; wet stable; rapid, vigorous burning when dried
10/07/2004	US20040198848 Absorption of gas on support of silicon carbide composite
10/07/2004	US20040198843 mixture of hydrophobic and polarity moiety; high pressure homogenization of crude oil and water
10/07/2004	US20040197417 Having a reduced level of residual solvent(s); controlled-release microparticles having improved shelf-life
10/07/2004	US20040197369 Mixing active drug with macromer; polymerization
10/07/2004	US20040197357 Use of reactive polymeric surfactants in the formation of emulsions
10/07/2004	US20040195711 Microcapsules and processes for producing the same
10/07/2004	CA2520449A1 Sensor and silver nanoparticles prepared with an aqueous polymeric stabilizer
10/06/2004	EP1464385A1 Microcapsules (XVIII)
10/06/2004	EP1115480B1 Microparticles produced from cyclic olefin copolymers and their use for the controlled release of active agents

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