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)
04/2001
04/12/2001WO2001025002A1 Colloidal rod particles as nanobar codes
04/12/2001WO2001024834A1 Methods of preparing micro encapsulated agents for use in detection of tumors by ct imaging
04/12/2001WO2000006296A3 Microparticles produced from cyclic olefin copolymers and their use for the controlled release of active agents
04/12/2001CA2387992A1 Method of manufacture of colloidal rod particles as nanobar codes
04/12/2001CA2386165A1 Methods of imaging colloidal rod particles as nanobar codes
04/12/2001CA2386047A1 Colloidal rod particles as nanobar codes
04/12/2001CA2385696A1 Encapsulation of sensitive components into a matrix to obtain discrete shelf-stable particles
04/11/2001CN1064274C Method for preparing particulate composition containing zinc aluminate
04/10/2001US6214300 Apparatus for making microcapsules, encapsulating pharmaceutical compounds in microcapsules, microcapsules, microcapsule encapsulated pharmaceutical compositions and products; drug delivery
04/10/2001US6214299 Apparatus and method for producing antimicrobial silver solution
04/05/2001WO2001023888A1 Addressable arrays using morphology dependent resonance for analyte detection
04/05/2001WO2001023822A1 Fractal absorber for heat pipes with broad range heat radiation absorptivity
04/05/2001WO2001023459A1 Particle structures with receptors for analyte detection
04/05/2001WO2001023081A1 Process for producing heat-expandable microcapsules
04/05/2001WO2000066087A8 Emulsion-based processes for making microparticles
04/04/2001EP1088584A1 Process for producing microcapsules and microcapsules obtained thereby
04/04/2001EP1087836A1 Method for modifying the dispersion characteristics of metal-organic-prestabilized or pre-treated nanometal colloids
04/03/2001US6210611 Methods for producing gas microbubbles having lipid-containing shells formed thereon
04/03/2001US6210451 Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes
04/03/2001US6209357 Aging a silica dispersion with tetraalkylammonium hydroxyde stabilizing agent,adjusting the isoelectric point to9.0 or higher by adding ammonium hydroxide or amines;inducing gelation and drying;silica body optical fiber preform
04/03/2001CA2053913C Microspheres for the controlled release of water-soluble substances and process for preparing them
03/2001
03/29/2001WO2001021297A1 Polydisperse double emulsion, corresponding monodisperse double emulsion and method for preparing the monodisperse emulsion
03/28/2001EP1085940A1 Method and apparatus for forming an encapsulated product matrix
03/27/2001US6207720 Hydrolyzable silane emulsions and method for preparing the same
03/27/2001US6207080 Composite material comprising at least one reactant homogeneously dispersed in a fluid matrix; can be applied by all the conventional means, forming very fine films which have no identifiable lacunae of reactant
03/22/2001WO2001019730A1 Improved continuous process for preparing microgels
03/22/2001WO2001019509A1 Variable release microcapsules
03/21/2001EP1084746A1 Method for producing metallic colloid, and metallic colloid produced by the same method
03/21/2001CN1288444A Method for producing substantially spherical lyogels in water insoluble silylating agent
03/21/2001CN1288396A Method of producing aerogels and apparatus for carrying-out the method
03/21/2001CN1063311C Stable microemulsions of Certain 3-isothiazolone compounds
03/20/2001US6204033 Preparation of polyvinyl alcohol-based magnetic particles for binding biomolecules
03/15/2001US20010000036 Micronized dyes, drugs, carotenoids, etc. formed by dissolving in a fluid gas, e.g. carbon dioxide, nitrogen, and the loaded fluid gas dissolved in water or a solvent; then decompression; protective bubbles; antiagglomerants
03/14/2001EP1083159A2 Low temperature process for producing ceramic porous bodies having hollow structures
03/14/2001EP1082956A1 Organogel comprising a hydrophilic oxidation-sensitive compound and its use, particularly in cosmetics
03/14/2001EP0707472B1 Method of controlling the size of liposomes
03/14/2001CN1287114A Conjugated linoleic acid microcapsule
03/13/2001US6201050 Breakable gel additive carrier for ionic compositions
03/13/2001US6200681 Application of microcapsules as latent heat accumulators
03/13/2001US6200548 Gas or air filled polymeric microballoons
03/08/2001WO2001015799A1 Method for encapsulating active substances by coacervation of polymers in non-chlorinated organic solvent
03/08/2001WO2001015669A1 Pharmaceutical preparation containing nanosol
03/08/2001DE19940227A1 Phospholipidgel Phospholipid
03/08/2001DE10022447A1 In situ extraction of products from fermentations, particularly products that inhibit growth, using encapsulated organic solvent
03/07/2001EP1081513A1 Process for fabricating a colloidal crystal having substantial three-dimensional order
03/07/2001EP1079918A1 Microencapsulation and electrostatic processing method
03/07/2001EP0843591B1 Polyvinyl alcohol-based magnetic polymer particles, methods for their preparation and their use
03/06/2001US6197997 Loaded ion exchange resins, their preparation and uses
03/06/2001US6197836 Preparation of active ingredient dispersions and apparatus therefor
03/06/2001US6197757 Particles, especially microparticles or nanoparticles, of crosslinked monosaccharides and oligosaccharides, processes for their preparation and cosmetic, pharmaceutical or food compositions in which they are present
03/06/2001US6197415 Metal oxides and metal alkoxides gels on supports of foamed polymers
03/06/2001US6197218 Phosphor spherical particles of yttrium-gadolinium borate, zinc silicate, barium magnesium aluminate and barium aluminate in a liquid vehicle to be applied to a substrate; flat panel displays, e.g. plasma type; fluorescent lighting elements
03/01/2001WO2001013887A2 Phospholipin gel
03/01/2001DE19940794A1 Pharmazeutische Zubereitung Pharmaceutical composition
03/01/2001CA2381571A1 Phospholipid gel
03/01/2001CA2317371A1 Process for fabricating article having substantial three-dimensional order
02/2001
02/28/2001EP1077763A1 Encapsulated active materials
02/28/2001EP1077679A1 Improvements relating to encapsulation of bioactive agents
02/28/2001CN1285768A Method of encapsulated flavors and fragrances by controlled water trhansport into microcapsules
02/27/2001US6194375 Vinyl alcohol polymers
02/27/2001US6194006 Quenching emulsion of drug, polymer and solvent; intermediate, adjusted drying; time-release agents
02/27/2001US6193908 Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
02/27/2001CA2188838C Organic fluid gelifying compound
02/22/2001WO2001013119A1 Encapsulation of fluorescent particles
02/22/2001WO2001012160A1 Microparticles for pulmonary administration
02/22/2001CA2380883A1 Microparticles for pulmonary administration
02/21/2001EP1077236A1 Modified metal oxide sol, coating composition and optical element
02/21/2001CN1284440A Microcapsule magnetic display board
02/20/2001US6191217 Gels derived from polypropylene grafted alkyl vinylether-maleimide copolymers
02/20/2001US6190773 Hydrophobic core material encapsulated therein excellent in gradual releasability such as pesticide
02/20/2001US6190731 Method for isolating ultrafine and fine particles and resulting particles
02/20/2001US6190591 Continuously, by admixing a matrix with a plasticizer and a release rate control compound under low shear conditions, reducting plasticizer content, cooling, admixing with encapsulant, avoiding thermodegradation; extrusion, cutting
02/20/2001US6190561 Ion exchanging
02/15/2001WO2001010545A1 Organic colloidal dispersion of a rare earth compound monocrystalline particles
02/14/2001CN1284100A Microencapsulated rubber additive
02/13/2001US6187824 Zinc oxide sol and method of making
02/13/2001US6187599 Hydrogel which undergoes volume change in response to specific chemical stimulus and a crystalline colloidal array of charged particles having lattice spacing and embedded in the gel; sensors for pollution control and diagnosis
02/13/2001US6187528 Photothermographic recording material coatable from an acqueous medium
02/13/2001US6187351 Encapsulation compositions
02/13/2001US6187288 Stable microbubble suspensions as enhancement agents for ultrasonic echography
02/08/2001WO2001009342A1 Microencapsulated nitric oxide synthase source
02/08/2001WO2001009195A1 Cyclodextrins monosubstituted to persubstituted by fluoroalkyl groups, preparation and use thereof
02/08/2001WO2001008503A1 Oil-in-water type emulsions
02/08/2001WO2000072828B1 A method of tabletting dose units of active agents
02/08/2001DE19935532A1 Method for activating micro-encapsulated components in a component mixture involves introduction of energy in the form of ultrasound or heat for purposes of opening micro capsules
02/08/2001CA2380787A1 Microencapsulated nitric oxide synthase source
02/07/2001EP1073902A2 Nanometer particles containing a reactive monolayer
02/07/2001EP1073706A1 Coated detergent components
02/07/2001EP1073514A1 Coated particles, method for the production thereof and the utilization of said particles
02/07/2001EP1073512A1 Method and device for producing solid particles from a liquid medium
02/07/2001EP1073421A1 Stabilized protein crystals, formulations containing them and methods of making them
02/07/2001CN1283213A Electrically conductive filer and method for the preparation thereof
02/06/2001US6183947 Dissolving an organic acid in water; adding alkali to form aqueous solution or suspension containing alkali salt of organic acid, cooling aqueous solution or suspension; adding silver nitrate form organic silver salt dispersion
02/06/2001US6183783 Bringing the suspension of an active material and a polar polymer insoluble in co2 into contact with liquid co2 so as to desolvate in a controlled way the substantially polar polymer and to provide its coacervation
02/06/2001US6183600 Aqueous suspension of cellulose; deflocculating with cationic acrylamide polymer; mixing with zeolite
02/06/2001CA2101641C Microcapsules and microencapsulation process
02/01/2001WO2001007536A1 Templated compositions of inorganic liquids and glasses
02/01/2001WO2001007154A1 Expanded hollow micro sphere composite beads and method for their production
02/01/2001WO2001006993A1 Oil-in-water emulsion composition
01/2001
01/31/2001EP1071402A1 Process for the manufacture of (sub)micron sized particles by dissolving in compressed gas and surfactants