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)
01/2005
01/11/2005CA2123481C Process for the preparation of microballs and microballs thus obtained
01/06/2005US20050003187 Surface-modified semiconductive and metallic nanoparticles having enhanced dispersibility in aqueous media
01/06/2005CA2526150A1 Treatment of humans with colloidal silver composition
01/05/2005EP1492417A1 Encapsulated agglomeration of microcapsules and method for the preparation thereof
01/05/2005DE10361170A1 Lagerstabiles Polyelektrolytkapselsystem auf Basis von Peroxycarbonsäuren A shelf-stable Polyelektrolytkapselsystem based on peroxycarboxylic
01/05/2005DE10361100A1 Lagerstabile Kapseln auf Basis von Peroxycarbonsäuren Storage stable capsules based on peroxycarboxylic
01/05/2005DE10361084A1 Lagerstabile Bleichmittelzusammensetzungen auf Basis von Peroxycarbonsäuren A storage-stable bleaching compositions on the basis of peroxycarboxylic acids
01/05/2005DE10361081A1 Verfahren zur Stabilisierung von Peroxycarbonsäuren in tensidhaltigen Dispersionen Process for stabilizing percarboxylic acids in surfactant-containing dispersions
01/05/2005CN1561258A Encapsulation and improvements in or relating to encapsulation
01/05/2005CN1182912C Hydrolyzable silane emulsions and method for preparing the same
12/2004
12/30/2004US20040265589 Microcapsule and manufacturing method thereof
12/29/2004WO2004089991A8 Modified gum arabic
12/29/2004WO2003015701A3 Lipobeads and their production
12/29/2004EP1490470A1 Fragrance compositions
12/29/2004EP1490167A2 Uniform microcapsules
12/29/2004EP1328340B1 Solid matter micro-encapsulated by an aminoplast and method for producing the same
12/29/2004EP1222670B1 Composition and method of making a ferrofluid with chemical stability
12/29/2004EP1146959A4 Method and apparatus for liposome production
12/29/2004EP1025600B1 Polymer-stabilised metal colloid containing catalysts, method for producing said catalysts and use of the same as catalysts for fuel cell
12/29/2004CN1558755A Preparation of submicron sized nanoparticles via dispersion and solvent or liquid phase removal
12/29/2004CN1557283A Ternary composite microsphere formulation and its preparation method
12/29/2004CN1182611C Method for preparing gradient material of lithium ion cell by using injection thermolysis reaction
12/29/2004CN1181815C Pharmaceutical preparation
12/28/2004US6835334 Suspending microcapsules in a gelling agent solution, adding as discrete drops to a crosslinking solution, forming macrocapsules and drying
12/23/2004WO2004110614A1 Encapsulated materials
12/23/2004WO2004110613A1 Percarboxylic acid-based polyelectrolyte capsule system having a long shelf life
12/23/2004WO2004110612A1 Percarboxylic acid-based capsules having a long shelf life
12/23/2004WO2004110611A1 Percarboxylic acid-based bleach compositions having a long shelf life
12/23/2004WO2004110610A1 Method for stabilising peroxycarboxylic acids in dispersions containing surfactants
12/23/2004US20040259154 Preparation of metallic nanoparticle with shell-crosslinked micelle as mold
12/23/2004US20040258608 Using water soluble dispersant having attraction to metal oxide nanocrystals; storable, nonsettling
12/23/2004US20040258601 Process for producing inorganic spheres
12/23/2004US20040256750 Process and apparatus for producing inorganic spheres
12/23/2004US20040256748 Dissolving tetraethyl silicate into an aqueous solution containing a hydrolysis catalyst; adding a core material and aminopropyltriethoxysilane as a gelling agent; emulsifying and dispersing; sunscreen agents solution having an o polarity opp
12/22/2004EP1488006A2 Microcapsules with controlable permeability encapsulating a nucleic acid amplification reaction mixture and their use as reaction compartments for parallels reactions
12/22/2004EP1487934A1 Process for the preparation of a small molecule gel via the addition of a branching additive
12/22/2004EP1487571A2 Support particles for chromatography based on microcapsules, method for their production and use thereof
12/22/2004EP1487569A1 Biocompatible composite capsules
12/22/2004EP1487403A1 Fragrance compositions
12/22/2004EP1401567B1 Unimolecular polymeric micelles with an ionizable inner core
12/22/2004CN1555910A N-acyl sarcosine modified aqueous magnetic liquid and its preparation method
12/21/2004US6833191 Microencapsulated particles and process for manufacturing same
12/16/2004WO2004108884A2 Composite materials and particles
12/16/2004WO2004108118A1 Stabilized aerosol dispersions
12/16/2004WO2004108115A1 Process for producing microparticle
12/16/2004US20040254066 Dissolving or dispersion forming emulsion; transition metal catalyst encapsulated within a permeable polymer; catalyst for foirming polyol from olefin
12/16/2004US20040251569 Process and apparatus for producing inorganic spheres
12/16/2004US20040251448 heat decomposition of methyltrimethoxysilane or methyltriethoxysilane in a solution containing silver metal to a silsesquioxaneand silver dioxide; used to make thermal resistant conductive silver-containing layers for active matrix liquid crystalline displays
12/16/2004US20040251329 Grinding process for forming a slurry of nanoparticles
12/16/2004US20040250750 Functionalised nanoparticle films
12/16/2004CA2527994A1 Process for producing microparticles
12/15/2004EP1486579A1 Method of making titanium based carbonitride alloys
12/15/2004EP1486251A2 Process and apparatus for producing inorganic spheres
12/15/2004EP1485319A2 Microemulsion compositions for fuel cell reformer start-up
12/15/2004EP1485196A1 Vesicles comprising an amphiphilic di-block copolymer and a hydrophobic compound.
12/15/2004EP1485194A1 P/o emulsions comprising aminofunctional polyols
12/15/2004EP1104287A4 Method for the preparation of oxide microcapsules loaded with functional molecules and the products obtained thereof
12/15/2004CN1179784C Metal colloid preparing process and the prepared metal colloid
12/14/2004US6831770 Electrophoretic display and novel process for its manufacture
12/14/2004US6830737 Apparatus for preparing microparticles using liquid-liquid extraction
12/09/2004WO2004105984A1 Process for producing a nanoscale zero-valent metal
12/09/2004WO2004105933A2 Calcium phosphate capsules, method for the production thereof, and uses of the same
12/09/2004WO2004105725A2 Microcapsules by coacervation containing a pharmaceutical incorporated in the coating polymer
12/09/2004WO2004071638A3 Microfluidic devices and method for controlled viscous shearing and formation of amphiphilic vesicles
12/09/2004WO2003048090A8 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
12/09/2004US20040249010 Azeotrope-like compositons of pentafluoropropane, chloropropane and methanol
12/09/2004US20040249005 eliminating residual monomers such as (meth)acrylonitrile from thermoplastic expandable microspheres of a thermoplastic polymer shell encapsulating a propellant, by contacting with oxo acids of sulfur such as a bisulfite to form 2-cyano-ethanesulfonic acid for example
12/09/2004US20040247690 Emulsification of a perfume, thermosensitive or photosensitive pigment, thermal storage material or drug; forming a melanin, gelatin, polyurethane or epoxy resin shell; crosslinking with a partially ionized maleic acid-styrene copolymer dispersion of silver particles; microbiocides, sustained release
12/09/2004US20040247688 Method and apparatus for preparing microparticles using in-line solvent extraction
12/09/2004US20040247664 forming an oil phase mixture of perfumes, essential oils, viatmins, antioxidants, proteins, lipids, cosmetics, dyes, pigments, brighteners, antisoilants, antifoam agents, antiagglomerants, or discoloration inhibitors and a block polymer; aqueous microemulsification; gelation; improved storage stability
12/09/2004US20040245661 Dispersing core material in an optionally methylated melamine-formaldehyde precondensate/acrylamide-acrylic acid copolymer acidic solution; condensing the precondensate at 100-200 degrees C; and hardening to form capsule walls at 50-100 degrees C.; for use in carbonless copy paper
12/09/2004US20040245187 Method of making and using nanoscale metal
12/09/2004CA2524435A1 Satiety enhancing food products
12/08/2004EP1484033A1 Liquid polymeric compositions for controlled release of bioactive substances
12/08/2004EP1483800A2 Alkoxylated alkyl ester and alcohol emulsion compositions for fuel cell reformer start-up
12/08/2004EP1483111A2 Composite nanoparticle materials and method of making the same
12/08/2004CN1552653A Self-cleaning glass of nanometer composite membrane with multifunctional two-photon
12/08/2004CN1178858C Improved continuous process for preparing microgels
12/07/2004US6828025 Using controlled/living polymerization to ensure preparation of an amphiphilic copolymer in suspension polymerization conditions; polymerization carried out by atom transfer radical polymerization
12/07/2004CA2228884C Wet silica gels for aerogel and xerogel thermal insulation and processes for the wet gels
12/02/2004WO2004103546A2 Rare earth perovskite colloidal dispersion and method for the production thereof
12/02/2004WO2004103510A2 Methods and apparatus using electrostatic atomization to form liquid vesicles
12/02/2004US20040242133 Abrasive item for cleaning wit scented abrasive fibres
12/02/2004US20040241485 Leather finished with scent-containing microcapsules
12/02/2004US20040241127 emulsifier based on sugars having excellent dispersion without it being necessary to add dispersants; antiagglomerants
12/02/2004US20040241101 Stabilized aerosol dispersions
12/02/2004US20040238993 Process for the preparation of extruded delivery systems
12/02/2004DE10310679B3 Coating schmelzbarer Substanzen und Substanzgemische Coating fusible substances and mixtures of substances
12/02/2004CA2525756A1 Carrier particles
12/01/2004EP1481020A2 Stable dispersions of nanoparticles in aqueous media
12/01/2004EP1480736A2 Microcapsules having high carotenoid content
12/01/2004EP1007197B1 Process for producing low density gel compositions
12/01/2004CN1551740A Cleaner cartridge
12/01/2004CN1177903C Process for stabilizing gelatin products
11/2004
11/30/2004US6824822 Residual solvent extraction method and microparticles produced thereby
11/30/2004US6824791 Methods for micronization of hydrophobic drugs
11/25/2004WO2004101139A1 Process for producing inorganic sphere
11/25/2004WO2004091769A3 Method and plant for encapsulation of active compounds within an excipient
11/25/2004US20040234738 Latent heat storage materials as capsule core contained in the gypsum plaster core of paperboard sheets on both sides; heat transfer media in heating and cooling systems or for the storage of heat in insulation materials or building materials; strength; storage stability; free of migration
11/25/2004US20040232575 Microcapsule dispersion
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 190