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)
06/2002
06/18/2002US6406747 Spraying liquid coating
06/13/2002WO2002045841A1 Rare earth phosphate colloidal dispersion and preparation method
06/13/2002WO2002045840A1 Aqueous rare earth phosphate colloidal dispersion and preparation method
06/13/2002US20020072544 Fine emulsions
06/13/2002US20020071792 Colloidal silver; rotational impeller is mounted along with several sets of electrodes connected to a power transformer; voltage causes silver particles to separate from silver wire electrodes and become suspended in the water
06/12/2002EP1213587A1 Particles having gelatin coatings of and processes for making same
06/11/2002US6403186 Bindable organic inserts containing fragrances
06/11/2002US6403114 Having a reduced level of residual solvent(s); controlled-release microparticles having improved shelf-life
06/11/2002US6402997 Method for preparing microcapsule containing soluble iron using fatty acid ester
06/11/2002CA2159596C Method of producing liposomes
06/11/2002CA2101760C Composition made of an aqueous dispersion of stabilized vesicles of nonionic amphiphilic lipids
06/06/2002WO2002043699A2 Preparation of large liposomes by infusion into peg
06/06/2002WO2002043685A2 Cosmetic and/or pharmaceutical emulsions
06/06/2002WO2002043672A1 Fine-grained emulsions
06/06/2002WO2002043646A1 Methods and apparatus for making seamless capsules
06/06/2002WO2002026372A3 Instant water dissolvable encapsulate and process
06/06/2002WO2002020683A3 In situ microencapsulated adhesive
06/06/2002US20020068169 Having shells formed of polyurea and containing an oligomeric acetal moiety that is acid-sensitive such that capsule walls are degraded by an acidic substance; encapsulated agricultural chemicals, pesticides
06/06/2002US20020068073 Surface properties of solids allow accumulation at the oil/water phase boundary, preventing coalescence of the disperse phases; for cosmetics/dermatological preparations which do not leave behind dry or dull impression on the skin
06/06/2002DE10059430A1 Feinteilige Emulsionen Fine-particle emulsions
06/06/2002DE10059239A1 Kosmetische und/oder pharmazeutische Emulsionen Cosmetic and / or pharmaceutical emulsions
06/06/2002DE10058922A1 Stabilisierter roter Phosphor und ein Verfahren zu seiner Herstellung Stabilized red phosphorus and a process for its preparation
06/06/2002CA2436348A1 Preparation of large liposomes by infusion into peg
06/05/2002EP1211220A1 Stabilized red phosphorus and process for its preparation
06/05/2002EP1210942A2 Microparticles
06/05/2002EP1210172A1 Organic colloidal dispersion of a rare earth compound monocrystalline particles
06/05/2002CN1351958A Process for preparing high purity microspheric uniform pore size silica gel for high efficiency liquid phase chromatography
06/04/2002US6399341 Artificial pancreas
06/04/2002CA2216742C Flavored flour containing allium oil capsules formed by protein coacervation and method of making flavored flour dough product
05/2002
05/30/2002WO2002041987A2 Polymeric microspheres
05/30/2002WO2002041826A2 Phase transfer of nanoparticles
05/30/2002WO2002041709A1 Fragrance compositions
05/30/2002WO2002026371A3 Apparatus and method for preparing microparticles using liquid-liquid extraction
05/30/2002WO2001039873A9 Hydroxylamine seeding of colloidal metal nanoparticles
05/30/2002US20020065329 Hydrogel
05/30/2002US20020065209 Surfactant system used to improve processing of gel air fresheners
05/30/2002US20020064656 Reaction products of polyisocyanates with guanidine compounds and amines; carbonless copy papers
05/29/2002EP1208908A2 Methods of encapsulating cores using ink jets or fogs
05/29/2002EP1208754A1 Particulate material
05/29/2002EP1208382A1 Encapsulation of fluorescent particles
05/29/2002EP0665955B1 Particles having gelatin-aminodextran coatings of and processes for making same
05/29/2002DE10056362A1 Synthese und Stabilisierung von nanoskaligen Zeolithteilchen Synthesis and stabilization of nanoscale zeolite
05/29/2002CN1085557C Bulk sol-gel technique
05/28/2002US6395302 Method for the preparation of microspheres which contain colloidal systems
05/28/2002US6395053 Method of forming metal colloids, metal colloids and method of forming a metal oxide sensitive layer for a chemical sensor device
05/28/2002CA2027678C Metal oxide porous ceramic membranes with small pore sizes
05/23/2002WO2002040403A1 Synthesis and stabilisation of nanoscale zeolite particles
05/23/2002WO2002040399A2 Method of preparing a fumed metal oxide dispertion
05/23/2002WO2001080828A3 Improved water-insoluble drug particle process
05/23/2002WO2001070385A3 Method for producing microcapsules having improved wall characteristics
05/23/2002US20020061954 As thermal energy storage composition; use in clothing, furniture, building materials, automobile upholstery; heat transfer
05/22/2002EP1207427A1 Charge transport layer dispersion
05/22/2002EP1206253A1 Pharmaceutical preparation containing nanosol
05/22/2002EP1206251A1 Amplification of folate-mediated targeting to tumor cells using nanoparticles
05/22/2002EP1206245A2 Phospholipid gel
05/22/2002EP1027147B1 Method of encapsulating flavours and fragrances by controlled water transport into microcapsules
05/22/2002EP0839337B1 Photothermographic recording material
05/22/2002EP0804501B1 Microcapsules containing a stabiliser mixture made from chromane derivatives, inert organic solvents and organic phosphites or phosphonites and/or amines.
05/22/2002CN1085048C Microemulsion
05/21/2002US6391928 Mixture of fatty acid or fatty ester and liquid
05/21/2002US6391818 Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts
05/21/2002US6391338 System for rendering substantially non-dissoluble bio-affecting agents bio-available
05/21/2002US6391321 Emulsifier-free finely disperse systems of the oil-in-water and water-in-oil type
05/16/2002WO2002038672A1 Thickening composition
05/16/2002WO2002038338A2 Composite abrasive particles and method of manufacture
05/16/2002WO2002038266A1 Apparatus and method for producing antimicrobial silver solution
05/16/2002WO2002038128A1 Method for preparing microsome dispersion
05/16/2002WO2001094001A3 Novel microcapsules
05/16/2002US20020058732 Particles
05/15/2002EP1205239A2 Microcapsules having walls of polyurea
05/15/2002EP1204409A1 Microparticles for pulmonary administration
05/15/2002CN1349480A Silica-based sols
05/15/2002CN1349479A Silica-based sols
05/15/2002CN1348832A Micro capsule having carbamide resin wall
05/15/2002CN1348831A Micro capsule having carbamide resin wall
05/14/2002US6387399 Microencapsulated bioactive agents and method of making
05/14/2002US6387385 Process to prepare microencapsulated formulations
05/14/2002CA2205046C Pharmaceutical nanosuspensions for medicament administration as systems with increased saturation solubility and speed of dissolution
05/10/2002WO2002036258A2 Core-shell particles and process for their preparation
05/10/2002WO2002036257A1 Method and device for producing lipid vesicles
05/10/2002WO2001091722A3 Water-thin emulsions with low emulsifier levels
05/10/2002CA2427939A1 Core-shell particles and process for their preparation
05/09/2002US20020055560 Polymer particles
05/09/2002US20020055461 Stable polymer aqueous/aqueous emulsion system and uses thereof
05/09/2002US20020055436 Agrochemically active compound and a solid carrier material which surrounds the active compound, to suppress antagonistic interactions in mixture
05/09/2002US20020054912 Accelerating a stream comprising a liquid and vibrating the stream, to form particles which have a diameter that is smaller than the diameter of the nozzle used to form the stream and allowing the formation of micro and nanoparticles
05/09/2002US20020054890 Emulsifier-free finely disperse systems of the oil-in-water and water-in-oil type
05/09/2002US20020054854 Stabilized microbubble compositions
05/08/2002EP1203615A1 Continuous process and apparatus for preparing inorganic materials employing microwave
05/08/2002EP1203614A1 Process and apparatus for preparing lipid vesicles
05/08/2002EP1203084A1 Microencapsulated nitric oxide synthase source
05/08/2002EP1202930A1 Cerium phosphate and/or lanthanum sol, preparation method and use for polishing
05/08/2002EP0986750A4 Novel polymerized crystalline colloidal array sensors
05/08/2002CN2489770Y Capsule filler
05/07/2002US6384090 Preparation of active ingredient dispersions and apparatus therefor
05/02/2002WO2001039727A3 Methods for producing gas microbubbles having lipid-containing shells formed thereon
05/02/2002US20020051750 Osmotically stabilized microbubble preparations
05/02/2002US20020050659 Extruding liquid core with polymerizable liquid through concentric nozzles forming droplets, then heating to polymerize outer layer; useful as artificial diet capsules in beneficial insect rearing; biological pest control
05/02/2002EP0876205B1 Particles having a polymeric shell and their production
05/01/2002CN1083714C Microcapsule contg. chemotherapeutic medicine and capsule-forming method