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)
06/2001
06/07/2001WO2001039873A1 Hydroxylamine seeding of colloidal metal nanoparticles
06/07/2001WO2001039727A2 Methods for producing gas microbubbles having lipid-containing shells formed thereon
06/07/2001US20010002656 Reacting monomer droplets comprising monovinylaromatic compound and polyvinylaromatic compound and, if desired, initiator to give a monodisperse, crosslinked bead polymer, haloalkylating, post-crosslinking
06/07/2001DE19958390A1 Verfahren zur Herstellung monodisperser Adsorberharze und deren Verwendung Process for the preparation of monodisperse adsorber resins and their use
06/07/2001CA2390418A1 Polymeric nanocomposite materials with a functional matrix and a method of reading and writing thereto
06/06/2001EP1104773A1 Process for the preparation of monodispersed adsorber resins and use thereof
06/06/2001EP1104287A2 Method for the preparation of oxide microcapsules loaded with functional molecules and the products obtained thereof
06/06/2001CN1298321A Encapsulated active materials
06/05/2001US6242509 Ester-terminated dimer acid-based polyamide and fungicide, hemorrhoid or wart treatment agent, anti-itching agent, antibiotic or topical analgesic; candles
06/05/2001US6242405 Enzyme-containing particles and liquid detergent concentrate
06/05/2001US6242099 Encapsulation
06/05/2001US6241967 Process and device for the production of liquid, disperse systems
06/05/2001US6241928 Polymerization of absorbent resin hydrogel-forming monomer mixture continuously supplied as a layer on an endless belt
06/05/2001CA2235716C Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis
06/03/2001CA2327165A1 Process for preparing monodisperse adsorber resins and their use
05/2001
05/31/2001WO2001037809A1 Colloidal suspension of submicronic particles as vectors for active principles and method for preparing same
05/31/2001WO2001037803A2 Responsive polymeric hollow particles
05/31/2001US20010002275 Providing a nonconductor core, binding plurality of linker molecule to the core, binding precursor comprising a conductive material to the linker, forming shell around the core by depositing precursor additional conductive material
05/31/2001US20010002261 Microencapsulated bioactive agents and method of making
05/31/2001CA2391986A1 Colloidal suspension of submicronic particles as vectors for active principles and method for preparing same
05/30/2001EP1102813A1 Stabilization of encapsulated colloidal metal oxides
05/30/2001CN2431951Y Microcapsule shaping device
05/30/2001CN1066310C Oil-in-water emulsions
05/29/2001US6239102 Concentrate comprising, as active agent, (3'-desoxy-3-oxo-mebmc)1-(val)2-cyclosporin, stabilizer selected from oleic acid or palmitoyl oleoyl phosphatidyl glycerol or salts thereof, ethanol
05/29/2001US6238705 Bioerodible porous compositions
05/29/2001US6238690 Food products containing seamless capsules and methods of making the same
05/25/2001WO2001036583A1 Continuous-flow method for preparing microparticles
05/25/2001WO2001036331A1 Colloidal dispersion of a cerium compound and containing cerium iii, preparation method and use
05/25/2001WO2001036084A1 Storage-stable aerated gel composition and a process for producing it
05/25/2001WO2001035744A1 Pesticidal compositions comprising an aerated gel containing hydrophobic silica
05/25/2001WO2000078362A3 Stable, radioactively marked nanoparticles, method for the production and utilization thereof
05/25/2001CA2389613A1 Continuous-flow method for preparing microparticles
05/23/2001EP1101527A1 Microcapsules
05/23/2001EP1100342A1 Gel-coated microcapsules
05/23/2001EP1100336A1 Microencapsulation formulations of cadusafos
05/23/2001EP1100327A1 Acid-triggered release microcapsules
05/23/2001EP1100326A1 Base-triggered release microcapsules
05/23/2001EP1066418A4 Solution synthesis of mixed-metal chalcogenide nanoparticles and spray deposition of precursor films
05/23/2001DE19950479A1 Mikrokapseln Microcapsules
05/23/2001CN1296516A Alkylene oxide polymer compositions
05/23/2001CN1295805A Productive technology for microcapsule plant extract
05/23/2001CN1066069C Process for preparation of microcapsules
05/23/2001CN1066022C Micro-capsulized instant pollen and making method thereof
05/22/2001US6235803 Hollow polymide microspheres
05/22/2001US6235800 Heat-expandable microcapsules and method of utilizing the same
05/22/2001US6235394 Heat-expandable microcapsules, process for producing the same, and method of utilizing the same
05/22/2001US6235224 Dissolving polymer in solvent, dissolving or dispersing agent to be encapsulated in said solvent, introducing mixture into nonsolvent to cause spontaneous formation of microencapsulated product
05/22/2001US6234464 Microencapsulated unsaturated fatty acid or fatty acid compound or mixture of fatty acids and/fatty acid compounds
05/17/2001WO2001034289A1 Heteroside polymer microgranules of marine origin containing various hydrophilic or hydrophobic substances, methods for using same in food, dietetic or pharmaceutical products
05/17/2001US20010001279 Stable microbubble suspensions as enhancement agents for ultrasound echography
05/17/2001DE19954772A1 Use of microcapsules as a latent heat storage medium, e.g. in fireproof linings or insulating plaster, involves using capsules with a lipophilic core and a wall made by polymerisation of organosilicon monomers
05/17/2001DE19954771A1 Silicone microcapsules, used as a latent heat storage medium, e.g. in fireproof linings or insulating plaster for buildings, contain a water-soluble solid, e.g. sodium sulfate or calcium chloride
05/17/2001DE19954769A1 Microcapsules with a silicone wall containing a solid adsorbent loaded with an adsorptive substance used as a latent heat storage medium e.g. in fireproof linings or thermal insulation for buildings
05/17/2001CA2390021A1 Heteroside polymer microgranules of marine origin containing various hydrophilic or hydrophobic substances, methods for using same in food, dietetic or pharmaceutical products
05/16/2001EP1098696A1 Polyelectrolyte coverings on biological templates
05/16/2001EP1098660A1 Encapsulation of water soluble peptides
05/16/2001CN2430214Y Micro capsule pill of solidifying promoting agent of phenolic resin
05/16/2001CN1295466A Process for manufacture of (sub) micron sized particles by dissolving in compressed gas and surfactants
05/15/2001US6232101 Adding laccase to cause gelling or increase in viscosity of aqueous medium containing polymeric material having substituents with phenolic hydroxy groups; biocompatible material
05/10/2001WO2001032147A1 Cosmetic gel bead manufacturing method and apparatus
05/09/2001EP1097744A1 Polar solvent-in-oil emulsions and multiple emulsions
05/09/2001EP1097704A1 Transparent or translucide emulsions, their preparation process and their use in cometic
05/09/2001EP1097693A2 Microcapsule system for the environmental induced release of agents
05/08/2001US6228291 Process for preparing controlled-released chitosan microcapsule
05/08/2001CA2122638C Formation of stable liposomes from lipid extracts of archaeobacteria (archaea)
05/03/2001WO2001031662A1 Ferrofluid composition and process
05/03/2001WO2001030702A1 Zirconia sol and process of making same
05/03/2001WO2001030146A1 Encapsulated active material immobilized in hydrogel microbeads
05/03/2001WO2001030145A1 Active material within hydrogel microbeads
05/03/2001WO2001030144A1 Hydrogel microbeads having a secondary layer
05/03/2001CA2387209A1 Active material within hydrogel microbeads
05/03/2001CA2387170A1 Hydrogel microbeads having a secondary layer
05/03/2001CA2386887A1 Encapsulated active material immobilized in hydrogel microbeads
05/02/2001EP1094888A1 Flowable preparations of the water-in-oil emulsion type having an increased water content
05/02/2001EP0777691B1 Polymerisation process for the preparation of calibrated monodisperse latex in dispersion
05/02/2001CN1293553A Liquid polymeric compositions for controlled release of bioactive substances
05/01/2001US6225372 For producing membranes such as for capsule walls
05/01/2001US6225361 Expanded hollow micro sphere composite beads and method for their production
05/01/2001US6224939 Ejecting a solid matrix additive upwardly through a nozzle, additive descends into a free-fall condition, and is then encapsulated below its ejection point, solidification occurs while still in free-fall; taste masking
05/01/2001US6224795 Low-formaldehyde dispersion of microcapsules of melamine-formaldehyde resins
05/01/2001US6224794 Forming microspheres from polymer and fluid flow
05/01/2001US6224793 Encapsulated active materials
05/01/2001US6224739 Electrolytic reduction of transition metal salts
05/01/2001CA2119380C Concentrated colloidal solutions of non-aggregate monocrystalline metal oxide particles, their preparation process and their uses in the production of films
04/2001
04/26/2001WO2001028675A1 Rapid aerogel production process
04/26/2001WO2001028502A1 Stable multiple emulsion composition
04/26/2001CA2388161A1 Stable multiple emulsion cosmetic composition comprising high levels of surfactant
04/25/2001EP1093845A2 Microcapsules
04/25/2001CN1292792A Microencapsulated lewis acid
04/25/2001CN1064932C A high concentration colloidal dispersion of cerium compound and process for its preparation
04/24/2001US6221927 Polar solvent-in-oil emulsions and multiple emulsions
04/24/2001US6221387 Gelified microspheres, their method of preparation and their applications
04/19/2001WO2001027945A1 Composition and method of making a ferrofluid with chemical stability
04/18/2001CN1064697C Gel of apolar medium, its use for preparation of water-based drilling fluids
04/17/2001US6217999 Dispersing the microcapsulated titanium dioxide photocatalyst particles in a hydrolyzate-polycondensate sol of a trialkoxysilane or a mixture with tetra and/or dialkoxysilane, shaping the dispersion into the element
04/17/2001US6217893 Sustained-release compositions and method for preparing same
04/17/2001CA2023950C Fabric softening composition
04/12/2001WO2001026038A1 Methods of imaging colloidal rod particles as nanobar codes
04/12/2001WO2001025510A1 Method of manufacture of colloidal rod particles as nanobar codes
04/12/2001WO2001025414A1 Encapsulation of sensitive components into a matrix to obtain discrete shelf-stable particles