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)
12/2000
12/05/2000US6156327 Treated horticultural substrates
12/05/2000US6156245 Method for microencapsulating of a solid substance
12/05/2000US6156223 A reaction product of silica gel and polysilazane polymer
12/05/2000US6155710 Method and device for producing emulsions
11/2000
11/30/2000WO2000071604A1 Hollow polyimide microspheres
11/30/2000WO2000071136A1 Adhesive n,o-carboxymethylchitosan coatings which inhibit attachment of substrate-dependent cells and proteins
11/30/2000DE19925311A1 Mehrstufen-Verfahren zur Herstellung von gasgefüllten Mikrokapseln Multi-stage process for the production of gas-filled microcapsules
11/30/2000DE19925184A1 Kontinuierliches Verfahren zur Herstellung von morphologisch einheitlichen Mikro- und Nanopartikeln mittels Mikromischer sowie nach diesem Verfahren hergestellte Partikel A continuous process for the production of morphologically uniform micro- and nanoparticles by means of mixer, as well as micro particles produced by this method
11/30/2000DE19924644A1 Production of nanoparticle-containing media, e.g. surface coating materials for various substrates, involves forming nanoparticles by hydrolysis and condensation of metal alkoxide or silane in the medium itself
11/29/2000EP1055242A1 Anticorrosive magnetic nanocolloids protected by precious metals
11/29/2000EP1054767A1 Product sampler
11/29/2000CN1058864C Method for producing microcapsule
11/28/2000US6153657 Process for producing a solvent-less O/W type emulsion
11/28/2000US6153211 Mixing biologically active drug with a macromer, polymerizing the mixture to form particles, administering the particles for therapeutic treatment
11/23/2000DE19923202A1 Production of microencapsulated moisture sensitive propellants, explosives and oxidizing agents comprises wax coating raw material particles and encapsulating with amine resin
11/23/2000DE19906509C1 Verfahren und Vorrichtung zur Herstellung von festen Teilchen aus einem flüssigen Medium Method and apparatus for producing solid particles from a liquid medium
11/22/2000EP1054034A1 Expandable microspheres and process for producing the same
11/22/2000EP1053293A1 System granulates comprising a hydrophobic organic active substance encapsulated in an alkali-water soluble solid organic polymer
11/22/2000CN1273818A Process for preparing micro pills containing medicine by high-speed stirring and fusion
11/21/2000US6149967 For forming protective layer for dielectric material in an alternating current type plasma display
11/21/2000US6149843 Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant
11/15/2000EP1052225A1 Titanium oxide colloidal sol and process for the preparation thereof
11/15/2000EP1051472A1 Water dispersible granulates comprising a perfume in a water soluble or water dispersible matrix and preparation method
11/15/2000EP1051244A1 Method and articles for transfection of genetic material
11/15/2000EP1051243A1 Water dispersible granulates comprising an active hydrophobic substance
11/15/2000EP0850282B1 Preparation of systems of ground particulate material
11/14/2000US6146663 Comprising hydrophobic, water-insoluble (co)polymer suspended in an aqueous solution or dispersion of a phospholipid and a bile salt; polymer cannot be dispersed in water without the aid of a dispersing agent; nonagglomerating
11/14/2000CA2019704C N,n-disubstituted phthalamic acids and their ammonium salts, and their uses thereof as surfactants, emulsifiers, and conditioning agents in shampoos
11/09/2000WO2000066492A1 Silica-based sols
11/09/2000WO2000066491A1 Silica-based sols
11/09/2000WO2000066090A1 Amplification of folate-mediated targeting to tumor cells using nanoparticles
11/09/2000WO2000066087A2 Emulsion-based processes for making microparticles
11/09/2000WO2000037547A3 Expandable polymeric microspheres
11/09/2000DE19921103A1 Chlorinated adsorber polymer, used e.g. for purification of industrial effluents, obtained by radical suspension polymerisation of divinylbenzene and ethylvinyl-benzene in presence of chloro-organic compounds
11/09/2000DE19917347A1 Verfahren und Vorrichtung zum trockenen Anbringen von Substanzen an inhalierbare pulverförmige Trägerstoffe Method and apparatus for applying dry substances on inhalable pulverulent carrier substances
11/09/2000CA2372834A1 Amplification of folate-mediated targeting to tumor cells using nanoparticles
11/08/2000EP1049746A1 Processes of purifying a dispersion and making inkjet inks
11/07/2000US6143481 Photothermographic recording material coated from an aqueous medium
11/07/2000US6143211 Process for preparing microparticles through phase inversion phenomena
11/07/2000CA2144217C Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed metal clusters by electrochemical reduction of metal salts
11/02/2000WO2000064577A1 Material and method for treating gaseous media containing volatile organic compounds
11/02/2000WO2000064575A1 Method for production of microcapsules
11/02/2000EP1047633A2 Method of producing substantially spherical lyogels in water insoluble silylating agents
11/02/2000EP1047494A1 Method of producing aerogels and apparatus for carrying out the method
11/02/2000EP1047372A1 Stable oil-in-water emulsion, method for preparing same and use in cosmetics and dermatology
11/02/2000CA2372232A1 Material and method for treating gaseous media containing volatile organic compounds
10/2000
10/31/2000US6140375 Comprising decaglycerol stearates having an hlb of =/>14 and/or sucrose stearates having an hlb =/>18, decaglycerol myristates having an hlb =/> 13 and/or laurates having an hlb of =/>14, a fat-soluble and a water-soluble
10/31/2000US6139865 Taste-masked microcapsule compositions and methods of manufacture
10/31/2000US6139818 Method of making ultrasonic contrast agent
10/31/2000US6139767 Carboxylated polymers, process for the production of the same, and gels thereof
10/26/2000WO2000062761A1 Process for microencapsulation of water soluble substances
10/26/2000WO2000062612A1 Microencapsulated solid pesticides
10/26/2000CA2369808A1 Process for microencapsulation of water soluble substances
10/25/2000EP1045885A1 Alkylene oxide polymer compositions
10/25/2000CN1271277A Biodegradable macromers fro the controlled release of biologically active substances
10/24/2000US6136891 Composite particles including an organic polymer and an oxide and/or hydroxide
10/24/2000US6136867 Aqueous suspension of silica and of aluminium sulphate or of alum, processes for the preparation and uses of the said suspension
10/24/2000US6136523 Producing thin silver halide grains
10/24/2000US6136364 Microcapsule flavor delivery system
10/24/2000US6136048 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis
10/24/2000US6135628 Method and apparatus for homogenizing aerosol formulations
10/18/2000EP1044692A1 Process and device for dry application of products to inhalable powdery supports
10/18/2000EP1044683A1 One-step dispersion method for the microencapsulation of water soluble substances
10/18/2000CN1057480C Method and apparatus for supercritical dispersion
10/17/2000US6133354 Mixing a poly(dialkylsubstituted ethylene-co-maleimide) polymer such as polyisobutylene-co-maleimide, and plasticizers or extenders within a non-vulcanized thermoplastic elastomer to form a damping gel; tensile strength and tear strength
10/17/2000US6132824 Multilayer catheter balloon
10/17/2000US6132766 For drug delivery system; controlls release rate of encapsulated biologically active substance into biological fluids and in vivo
10/17/2000US6132750 Particles of cross-linked proteins and polysaccharides with hydroxamic groups for chelating metals and their uses notably in cosmetics
10/17/2000US6131305 Process for sub-critically drying aerogels
10/12/2000WO2000059626A1 Process for producing microcapsules and microcapsules obtained thereby
10/12/2000WO2000059625A1 Methods for producing droplets for use in capsule-based electrophoretic displays
10/12/2000CA2365847A1 Methods for producing droplets for use in capsule-based electrophoretic displays
10/11/2000EP1042059A1 A method for the sub-critical drying of lyogels to produce aerogels
10/11/2000EP0719087B1 Preparation of microcapsules
10/11/2000EP0625068B1 Highly fluorinated, chloro-substituted organic compound-containing emulsions and methods of making and using them
10/10/2000US6129949 Process for preparing organically modified aerogels using alcohols, wherein the resultant salts are precipitated
10/05/2000WO2000027519A3 Process to prepare microencapsulated formulations
10/04/2000EP1039968A1 Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts
10/03/2000US6127499 Amphipathic stabilizer comprising hydrophobic acrylate monomer units and hydrophilic acrylic monomer units and unitsreactive with a particle surface for stabilizing such particles when dispersed in liquid electrolyte
10/03/2000US6127430 Cleaning agents, solvents, and delivery systems; may also contain a fluorinated surfactant or a mixture of such and may also contain a cosurfactant and/or cosolvent
10/03/2000US6126951 Silicone-free carbon based replacements for the volatile cyclomethicones.
10/03/2000US6126948 Stable oil-in-water emulsion, process for its manufacture and its use in the cosmetic and dermatological fields
10/03/2000US6126872 Shell-core polymers
10/03/2000US6126740 Solution synthesis of mixed-metal chalcogenide nanoparticles and spray deposition of precursor films
10/03/2000CA2055203C Expandable thermoplastic microspheres and process for the production thereof
09/2000
09/30/2000CA2303465A1 Gelled hydrocarbon compositions and methods for use thereof
09/27/2000EP1038574A2 Method and apparatus for preparing dispersions containing active substances
09/27/2000EP0918474A4 Tobacco smoke filter for removing toxic compounds
09/27/2000CN1056877C Scytonemataceae bacillus microcapsule and its producing process
09/27/2000CN1056724C Process for formaldehyde content reduction in microcapsules formulations
09/26/2000US6123922 Resilient deformable microballoons for echographic imaging
09/21/2000WO1999063006A3 Neonanoplasts produced by microemulsion technology and inks for ink jet printing
09/20/2000EP0866885A4 Nanostructured feeds for thermal spray
09/20/2000CN1266738A Powdered microcapsules and their preparing process
09/19/2000US6120701 Microencapsulated liquid crystal and a method and system for using same
09/14/2000WO2000053159A1 Cytoprotective biocompatible containment systems for biologically active materials and methods of making same
09/14/2000CA2363134A1 Cytoprotective biocompatible containment systems for biologically active materials and methods of making same
09/13/2000EP1034839A1 Nanocapsules based on dendritic polymers
09/13/2000EP1034216A1 Microencapsulated rubber additive
09/13/2000EP1033973A1 Encapsulation method