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)
12/2002
12/05/2002US20020179267 Papermaking, water purification; ion exchanging silicates compounds
12/05/2002DE10126760A1 Mikroverkapselter roter Phosphor Microencapsulated red phosphorus
12/05/2002DE10126759A1 Mikroverkapselung von rotem Phosphor Microencapsulation of red phosphorus
12/05/2002CA2447273A1 Expandable microspheres for foam insulation and methods
12/05/2002CA2446885A1 Foam insulation made with expandable microspheres and methods
12/04/2002EP1262453A2 Mikroencapsulation of red phosphor
12/04/2002EP1262452A2 Microencapsulated red phosphore
12/04/2002EP1262229A1 Coloring composition containing a pigment coated by a polyhydroxyalkanoate
12/04/2002EP1261421A1 Skincare agents
12/04/2002EP1261420A1 Microcapsule, in particular, for immobilizing organic or inorganic solids, liquids and/or gases
12/04/2002EP1064088B1 Fabrication of multilayer-coated particles and hollow shells via electrostatic self-assembly of nanocomposite multilayers on decomposable colloidal templates
12/04/2002EP0782882B1 Oil-in-alcohol emulsion composition
12/04/2002EP0687172B1 Solid lipid particles, particles of bioactive agents and methods for the manufacture and use thereof
12/04/2002CN1383391A Process to prepare microencapsulated formulations
12/03/2002US6488870 Encapsulation process
12/03/2002US6488726 Lamp fuel composition for colored flames and manufacturing method thereof
12/03/2002CA2039098C Polymer/fatty acid fluid suspension
11/2002
11/28/2002WO2002094954A1 Process for producing high-concentration colloidal metal solution
11/28/2002WO2002094953A1 Colloidal alcohol solution of noble metal or copper, process for producing the same, and coating composition
11/28/2002US20020174743 Treating wet fungus or fungus extract with a metal ion solution and separating the biomass
11/27/2002EP1259225A2 Liposomes
11/27/2002EP1047633B1 Method of producing substantially spherical lyogels in water insoluble silylating agents
11/27/2002CN1382070A Rapid aerogel production process
11/26/2002US6486240 Method for producing an asymmetric support membrane by physical gelation and the membranes obtained thereby
11/26/2002US6486099 A microcapsule, comprising a particulate core material, and a coating including (i) a solidified layer of coacervate of water soluble cationic amino resin and an anionic surfactant, (ii) a layer of polycondensate of amino resin prepolymer
11/26/2002US6485736 Permeable shell of a polymer resin containing disulfide linkages which releases liquid contents (pesticide, herbicide etc) slowly by diffusion in a non-reactive environment, or quickly in an environment which dissolves disulfide bonds
11/26/2002CA2145828C Material and process for manufacturing plastic parts
11/21/2002WO2002093132A2 Method for manufacture of fine particles
11/21/2002WO2002092217A1 Vegetable protein-based microcapsules
11/21/2002WO2001025002A9 Colloidal rod particles as nanobar codes
11/21/2002US20020172762 Polymerization of the shell-shaping substance(s) and the build-up of microcapsules are carried out in each case while being stirred, but separately in time and/or space; gas-filled microcapsules have core-shell structure
11/21/2002US20020172716 Polymeric microspheres
11/21/2002US20020172703 For use in skincare, hair conditioning and antisun protection and/or artificial tanning
11/21/2002CA2447494A1 Method for manufacture of fine particles
11/20/2002EP1257353A1 Microcapsules and/or nanocapsules
11/20/2002EP0711127B1 Methods of preparing gas-filled liposomes
11/20/2002CN1380424A Leather finished by microcapsule containing perfume
11/20/2002CN1380134A Pollen sac deaeration embedding method
11/20/2002CN1380133A Silicone dioxide magnetic microsphere and its preparation method
11/20/2002CN1094384C Encapsulated product
11/19/2002US6482517 Coated particles, methods of making and using
11/19/2002US6482433 Instant foods, beverages
11/19/2002US6481649 Method for granulating aerogels
11/14/2002WO2002089970A1 Process for the controlled production of organic particles
11/14/2002US20020169235 Which absorbs electromagnetic radiation, and uses the energy to trigger drug delivery; for multiples injections; diabetes
11/14/2002US20020169233 Pressure sensitive or flowable
11/14/2002US20020168596 Composite material for treating photographic effluents
11/14/2002US20020168570 Controlling particle size; spraying; batch processing
11/13/2002EP1255534A2 Method for the preparation of microspheres which contain colloidal systems
11/13/2002EP1149149B1 Detergent composition
11/13/2002EP1047494B1 Method of producing aerogels and apparatus for carrying out the method
11/13/2002EP0984828B1 Method for producing substantially globular lyogels and aerogels
11/12/2002US6479146 Preparing coated capsules and hollow shells by coating colloidal particles with alternating layers of oppositely charged nanoparticles and polyelectrolytes
11/12/2002CA2259062C Method of distributing a fluid in the fluid bed of a fluid bed reactor
11/12/2002CA2195318C Iron-containing nanoparticles with double coating and their use in diagnosis and therapy
11/12/2002CA2090920C Opacifier for water-based compositions
11/07/2002WO2002088458A1 Use of microcapsules (xiv)
11/07/2002WO2002087750A1 Method for the production of coated nanoparticles
11/07/2002WO2002087749A1 Colloid solution of metal nanoparticles, metal-polymer nanocomposites and methods for preparation thereof
11/07/2002WO2002087748A1 Hydroxyapatite dispersions comprising a stabilising agent with phosphoryl, sulphinyl or carboxyl function, and method for preparing same
11/07/2002WO2002087747A1 Stable aqueous colloidal dispersion, method for preparing same
11/07/2002WO2002087746A1 Hydroxyapatite dispersions comprising an amino acid as stabilising agent and method for preparing same
11/07/2002WO2001001929A3 Microcapsules iv
11/07/2002US20020164823 Detecting the concentration of preferential chemical intermediates in sample; prepare detector, incubate with sample, measuring diffracted wavelength of crystalline colloidal array, determine concentration of chemical
11/06/2002EP1254983A1 Use of microcapsules (XIV)
11/06/2002EP1254701A1 Process of making microcapsules by interfacial polycondensation between polyoxyalkyleneamine and acid chlorides
11/06/2002EP1102813B1 Stabilization of encapsulated colloidal metal oxides
11/06/2002EP0917492B1 Immobilizate and method for the immobilization of useful material
11/06/2002EP0767632B1 Method for delivering a gas-supersaturated fluid to a gas-depleted site and use thereof
11/05/2002US6476083 Alumina dispersant, alumina dispersion liquid, agent for treating inkjet-printing materials, and inkjet-printing materials
11/05/2002US6475994 Method and articles for transfection of genetic material
11/05/2002US6475974 Mechanical microemulsions of blended silicones
11/05/2002US6475542 Edible microcapsule and food containing the same
11/05/2002US6475507 Sustained release compositions and the process for their preparation
10/2002
10/31/2002WO2002085510A1 Micro-capsules comprising a capsule core containing water-soluble substances
10/31/2002WO2002085485A1 Enhancement of fluid replacement in porous media through pressure modulation
10/31/2002WO2002085420A1 Floor treatment compositions
10/31/2002WO2002051535A3 Preparation of microparticles having improved flowability
10/31/2002US20020161088 Rapidly dissolvable polymer films and articles made therefrom
10/31/2002US20020160685 Glass powders, methods for producing glass powders and devices fabricated from same
10/31/2002US20020160109 Microencapsulation of drugs by solvent exchange
10/31/2002US20020160039 Infusing lipid/alcohol solution directly into aqueous polymer solution; resulting liposome which may be incorporated with a pharmaceutical substance consists of multilamellar vesicles of average size of 1-8 microns
10/31/2002US20020159957 Process for producing blue microcapsules
10/31/2002US20020158356 Preparing a water-insoluble organic phase of acid chlorides, forming an emulsion of organic phase in aqueous phase, adding emulsion of polyoxyalkylene polyamine, reacting monomer to form polyamide membrane around emulsified organic phase
10/31/2002DE10120802A1 Verfahren zur Herstellung von gecoateten Nanopartikeln Process for the preparation of coated nanoparticles
10/31/2002DE10120480A1 Microcapsules useful for printing ink, comprises a core, containing a water soluble organic substance, and a capsule sheath that is a condensate of formaldehyde resins and/or their alkylethers
10/31/2002CA2443845A1 Enhancement of fluid replacement in porous media through pressure modulation
10/30/2002EP1251954A1 Particulate compositions and their manufacture
10/30/2002EP1251953A1 Rheology modified compositions and modification agents
10/30/2002EP0998521B1 Expandable hollow particles
10/30/2002EP0735814B1 Oil in water emulsions
10/30/2002CN1377284A Multi-stage method for producing gas-filled microcapsules
10/29/2002US6471995 Apparatus and method for preparing microparticles using liquid-liquid extraction
10/29/2002US6471926 Method of using aerogel honeycomb catalyst monoliths for selective catalytic reaction of gas phase chemical species
10/29/2002CA2059603C Stable and homogeneous aqueous formulations of surfactants
10/24/2002WO2002083290A1 Microcapsules
10/24/2002WO2002083288A1 Suspension obtained from a multiple emulsion comprising a hydrophobic compound solid at room temperature and granules obtained by drying said suspension
10/24/2002WO2002082924A1 Microcapsules
10/24/2002WO2002082900A1 Aqeuous suspension of nanoparticles comprising an agrochemical active ingredient
10/24/2002US20020155231 Applying, focusing acoustic energy