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)
05/2005
05/10/2005US6890592 Microcapsules; amino resin
05/10/2005US6890579 Reversible gel formation
05/10/2005CA2251987C Microparticles
05/10/2005CA2197480C Method for making seamless capsules
05/10/2005CA2159353C Microcapsules with walls made of cross-linked plant polyphenols, and compositions containing same
05/06/2005WO2005039750A1 Novel microparticles for ultrasound contrast imaging and drug delivery
05/05/2005US20050096454 Amphiphilic polymer capsules and related methods of interfacial assembly
05/05/2005US20050096398 Combining an aqueous substance with a second substance that is normally immiscible with the aqueous substance, to form a mixture, removing dissolved gases from one or both of the substances to form a colloidal suspension; free of stabilizers and surfactants
05/05/2005US20050092405 Sol-gel manufactured energetic materials
05/04/2005EP1526915A1 Color coated layer-by-layer microcapsules serving as combinatory analysis libraries and as specific optical sensors
05/04/2005CN1612696A Method for making releasing system by extrusion
05/04/2005CN1199856C Aqueous silica-based sols and its preparing method and use
05/04/2005CN1199721C High temp. resistance capsule, and its prepn. method
05/03/2005CA2091152C Solid lipid particles, particles of bioactive agents and methods for the manfuacture and use thereof
04/2005
04/28/2005WO2005037470A2 Encapsulated nanoparticles, products containing the same, and methods for using the same
04/28/2005WO2005037464A1 Granular metal powder
04/28/2005US20050087102 Conductive core or shell is silver, aluminum, magnesium, copper, nickel, chromium, silicon, titania, zirconia, alumina or nitride of titanium, zirconium or hafnium; uniform nanosize encapsulated spheres dispersed in carrier; sunscreens, filters, blockers, inks, paints, lotions, gels, films, textiles
04/27/2005EP1525299A2 Petal-array support for use with microplates
04/27/2005EP1525053A1 Device and method for purification of nucleic acids
04/27/2005EP1525052A1 Size-exclusion ion-exchange particles
04/27/2005EP1485319A4 Microemulsion compositions for fuel cell reformer start-up
04/27/2005CN1608986A Dysprosia-coated silicon oxide particles, producing process thereof and membrane-coated substrate containing the same particles
04/27/2005CN1608725A Prepn process of monodisperse polymer microballoon
04/27/2005CN1198849C Method for prodn. of hydrogel of absorbent resin
04/27/2005CN1198589C Method for controlling liposome size
04/26/2005US6884829 one step process which utilizes polymeric dispersing agent to form a hemocompatible surface coating on the polymer
04/26/2005US6884372 Method for preparing microparticles using liquid-liquid extraction
04/26/2005CA2280094C Aqueous dispersions of hydrophobic material
04/21/2005WO2005035646A1 Rubber composition for tire and pneumatic tire made therefrom
04/21/2005WO2005035088A2 Method for preparing small spherical by controlled phase separation
04/21/2005WO2005020780B1 Foamed cleaning liquid dispensing system
04/21/2005WO2005003476A3 Methods to produce gel sheets
04/21/2005WO2003090540A8 Sustained release microcapsules containing semiochemicals
04/21/2005US20050084607 subjecting a dispersion of nanoparticles selected from metals, metal oxides, carbon and silica to ultrasonic agitation, and reacting with coupling agents to modify the surface of the particles to inhibit agglomeration
04/21/2005US20050084536 Treating a microparticle dispersion by filtration, particularly by tangential flow filtration, in a closed circuit under aseptic conditions to obtain a filtrate and a retentate; collecting the retentate; continuous processing; particle diameters of 10nm-500mu m;kidney dialysis; hollow fiber dialyzer
04/21/2005US20050084535 Novel calixarene based dispersible colloidal systems in the form of nanoparticles
04/21/2005US20050082521 Core-shell structure having controlled cavity inside and structure comprising the core-shell structure as component, and method for preparation thereof
04/21/2005US20050081430 Method and composition for improving fuel combustion
04/21/2005CA2532837A1 Method for preparing small spherical particles by controlled phase separation
04/20/2005EP1524030A1 Process and device for making microcapsules
04/20/2005EP1523512A1 Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same
04/20/2005EP1276387A4 Encapsulation of food ingredients
04/20/2005EP1224670B1 Ferrofluid composition and process
04/20/2005CN1607179A Preparation technology of size controllable incompact superfine alumina powder material
04/20/2005CN1607033A Chitose microsphere and microcapsule with uniform size and its preparation method
04/20/2005CN1197775C Process for preparing aluminium oxide nano fibre
04/20/2005CN1197624C Natural porous polymer beads, the preparation and application thereof
04/20/2005CN1197559C Nano-microcapsules based on aqueous dispersion anionic polymer, its producing process and cosmetic composition
04/19/2005US6881810 Microcapsule and process for manufacturing the same
04/19/2005US6881482 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
04/14/2005WO2005032705A1 Cerium organic colloidal dispersion and element selected from rhodium and palladium and use thereof as an additive to diesel fuel for internal combustion engines
04/14/2005WO2005032703A1 Device and method for making particles
04/14/2005US20050080151 Thermo-expansive microspheres, their production process and their application
04/14/2005US20050079352 Expandable microspheres for foam insulation and methods
04/14/2005US20050079349 Producing large quantities of a high quality, dense aerosol for spray pyrolysis operations; multi-phase particles for use in manufacturing electrically-conductive metallic films for electronic products
04/14/2005US20050079224 Residual solvent extraction method and microparticles produced thereby
04/14/2005US20050079222 Using crosslinked particles of maleic(acid or anhydride)-methyl vinyl ether copolymer
04/14/2005US20050076913 Patient inteface assembly and system using same
04/13/2005EP1522341A1 Precious metal-metal oxide composite cluster
04/13/2005EP1521846A2 Serrs reactive particles
04/13/2005EP1521721A1 Method for the preparation of aerogels
04/13/2005EP1521575A1 Aqueous dispersions of nanometric or micrometric particles for encapsulating chemical compounds
04/13/2005EP1480736A4 Microcapsules having high carotenoid content
04/13/2005EP1274399B1 Liposomes containing an entrapped compound in supersaturated solution
04/13/2005EP0880349A4 Metal oxide compositions and methods
04/13/2005CN1605386A Method for preparing two-dimensional or three dimensional colloid crystal
04/13/2005CN1196554C Preparation method of nanometer silver material
04/13/2005CN1196520C Microcapsule suspension liquid
04/07/2005WO2005030416A1 Alloy colloidal particle, alloy colloidal solution and method for producing same, and supporting body to which alloy colloidal particle is fixed
04/07/2005WO2005030383A1 Encapsulated products
04/07/2005WO2005011857A3 Reactor bottom
04/07/2005US20050075437 in-situ gelation occuring under certain temperature and energy supply conditions and pumping conditions in a line; anticoagulants for wells and crude transportation offshore and onshore lines
04/06/2005EP1520905A1 Stable colloidal suspensions and lubricating oil compositions containing same
04/06/2005EP1519994A1 Method for producing a surfactant-free suspension based on nanostructured, hydrophobic particles, and use of the same
04/06/2005EP1519714A1 Method and apparatus for producing liposomes
04/06/2005CN1195884C Nanostructured feed for thermal spray
04/06/2005CN1195689C Method and apparatus for preparing pre-moulded optical fiber by no-combustion hydrolyzing
04/06/2005CN1195642C Emulsion for thermal recording material and thermal recording materials made by using the same
04/05/2005CA2162280C Use of a polymer material on the basis of modified hydrocolloids as a coating, covering wall material
03/2005
03/31/2005WO2005028604A1 Silica derived sol-gels sensitive to water content change
03/31/2005WO2005028603A1 Silicate derived sol-gels sensitive to water content change
03/31/2005WO2005028094A1 Rare-earth phosphate colloidal dispersion, method for the production thereof and a transparent luminescent material obtainable from said dispersion
03/31/2005US20050070445 Stable colloidal suspensions and lubricating oil compositions containing same
03/31/2005US20050069640 Small particle size, narrow size distribution and a spherical morphology; spray pyrolysis
03/31/2005US20050067726 Microcapsules having multiple shells and method for the preparation thereof
03/30/2005EP1517875A1 Organic metal oxide/organic polymer nanocomposites and method thereof
03/30/2005EP1517746A1 Method of encapsulating hydrophobic organic molecules in polyurea capsules
03/30/2005EP1246692B1 Templating of uncharged solid particles by polymer multilayers
03/30/2005EP1114079B1 Hollow polyimide microspheres
03/30/2005CN1602332A Ultrasonic method for the production of inorganic/organic hybrid nanocomposite
03/30/2005CN1194806C System for preparing gel beads
03/30/2005CN1194657C Microcapsul water-aqua type cosmetic, personal care article and external use
03/30/2005CA2482059A1 Stable colloidal suspensions and lubericating oil compositions containing the same
03/29/2005US6871773 Improved dispersion stability; chemisorption
03/29/2005CA2245467C Aqueous dispersions or suspensions
03/29/2005CA2123717C Compositions containing particles of metallic oxide and hydrophilic organic sunscreen
03/24/2005WO2005025736A1 Amphiphilic polymer capsules and related methods of interfacial assembly
03/24/2005US20050065238 Encapsulated nanoparticles, products containing the same, and methods for using the same
03/24/2005US20050065222 Mixed oxide of antimony and titanium; highly stable colloidal dispersions with a polymerizable acrylate monomer binder; forming a high index of refraction abrasion resistant coatings
03/24/2005US20050065026 formed by mixing solutions having precious metal clusters with solutions having metal oxide clusters, then providing protective coatings on the surfaces; catalyst for cleaning an exhaust gases
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