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)
10/2004
10/06/2004EP0844871B1 A process for preparing microparticles through phase inversion phenomena
10/06/2004EP0790821B1 Process for the preparation of pharmaceutical nanosuspensions
10/06/2004CN1533829A Drop draining device and micro capsule mfg. method
09/2004
09/30/2004US20040191443 Multilayer catheter balloon
09/30/2004US20040191366 Mononuclearly filled microcapsules
09/30/2004US20040191325 Protecting proteins from organic solvent denaturating during encapsulation; controlling release rate and profile; application to viruses, bacteria and/or cells; diagnosis kit
09/30/2004US20040191324 Method for preparing microparticles using liquid-liquid extraction
09/30/2004US20040191321 Fabricating three dimensional nonspherical shapes using differential volume shrinkage; producing materials for advanced drug delivery and cell encapsulation; simple, low cost
09/30/2004US20040191319 Process for the controlled production of organic particles
09/30/2004US20040189734 Droplet discharging device and manufacturing method of microcapsule
09/30/2004US20040187895 Chemical dispensing method for a hard surface cleaner
09/29/2004EP1462158A1 Droplet discharging device and manufacturing method of microcapsule
09/29/2004EP1462157A1 Microcapsules (XXIII)
09/29/2004EP1461402A1 Method and composition for improving fuel combustion
09/29/2004EP1461380A1 Ultrasonic method for the production of inorganic/organic hybrid nanocomposite
09/29/2004EP1461145A1 Mononuclearly filled microcapsules
09/29/2004EP1460897A2 Methods and products useful in the formation and isolation of microparticles
09/29/2004EP1077679B1 Improvements relating to encapsulation of bioactive agents
09/29/2004EP1054034B1 Expandable microspheres and process for producing the same
09/29/2004EP0935523B1 Embedding and encapsulation of controlled release particles
09/29/2004EP0616508B2 Gas filled liposomes and their use as ultrasonic contrast agents
09/29/2004CN1531949A Method for extracting pine needle active component and micro capsule preparation
09/28/2004US6797670 Microcapsules having polyurea walls
09/28/2004US6797417 Ceramic foam and process for producing the same
09/28/2004CA2094063C Organosilicon emulsions for rendering porous substrates water repellent
09/23/2004WO2004080898A1 Process for producing acidic aqueous alumina sol
09/23/2004WO2004080585A1 Coating meltable substances and substance mixtures
09/23/2004US20040186191 Thio-,amine-,nitro-,and macrocyclic containing organic aerogels & xerogels
09/23/2004US20040185252 Functionalisation of unreactive substrates
09/23/2004US20040185246 sol of calcium, strontium, barium, lead or magnesium (Sr, Ba, Pb, or Mg)titanates of formula MTiO3 where M is at least one of Ca, Sr, Ba, Pb, or Mg with small particle size and excellent dispersion properties, use as functional material such as photocatalysts
09/23/2004US20040185109 through the ion exchange of the cationic molecule onto the surface of a substrate having a high surface area; such as a cation/organoclay
09/23/2004US20040182711 Switching rate and resistance to humidity; allows low manufacturing cost because no drying, purification or re-dispersion of the capsules is needed to remove water or undesirable hydrophilic impurities
09/23/2004DE19923202B4 Verfahren zum Mikroverkapseln von Partikeln aus feuchtigkeitsempfindlichen Treib- und Explosivstoffen sowie mikroverkapselte Partikel aus solchen Treib- und Explosivstoffen A method of microencapsulation of particles of moisture-sensitive propellants and explosives and microencapsulated particles from such propellants and explosives
09/23/2004DE10308949A1 Production of inorganically-modified wood, e.g. to protect against moisture, mould and pests, involves treatment with a sol made by acid-catalysed hydrolysis of alkoxide in alcohol at elevated temperature, which is then fixed
09/22/2004EP1458472A1 Method of preparing functional microcapsule incorporating silver nanoparticles
09/22/2004EP1458471A1 Organic colloidal dispersion of iron particles, method for preparing same and use thereof as fuel additive for internal combustion engines
09/22/2004EP1458470A1 Clear, polymeric gel composition and method for producing the same
09/22/2004EP1054767B1 Product sampler
09/22/2004EP0876204B1 Post-foamable foam composition
09/22/2004CN1530326A Normal temperature solidified titania sol
09/22/2004CN1167338C Water in oil microencapsulation process and micropcasules produced thereby
09/21/2004US6793937 Entraining active material droplets in a hydrophilic matrix inside a hydrogel, suspending in a solution, applying to a substrate and allowing to dehydrate
09/16/2004WO2004079440A1 Micro capsule and application thereof
09/16/2004WO2004079344A1 Information acquisition method and apparatus for information acquisition
09/16/2004WO2004078388A1 Metal colloid and catalyst produced from such metal colloid
09/16/2004WO2004078340A1 Production of microbeads of pesticides and use of said microbeads for the protection of crops
09/16/2004WO2004077948A1 Agricultural-chemical microcapsule preparation made by oil/water liquid drying and process for producing the same
09/16/2004WO2003000192A3 Renewable, carbohydrate based co2-philes
09/16/2004US20040180245 Low temperature stable microemulsion compositions for fuel cell reformer start-up
09/16/2004US20040180082 Dispersing triterpenoid in a polyol while heating; adding a base into the dispersion; dissolving phospholipid in ethanol and adding to dispersion; adding water to prepare emulsion; adding an acid to the emulsion to prepare submicron-liposome
09/16/2004US20040178076 electrochemical deposition of metals inside a template
09/16/2004DE202004004017U1 Storage-stable colloidal aqueous gold solutions useful in inkjet ink cartridges, catalysts and conductors contain nanoparticulate gold particles with polar tertiary amino compound and stabilizer
09/15/2004EP1456291A1 Encapsulated inorganic antimicrobial additive for controlled release
09/15/2004EP1455917A2 Continuous process for controlled evaporation of colloidal solutions
09/15/2004EP1292387B1 Encapsulation process using anhydride moieties
09/15/2004EP1292384B1 Method for the preparation of a colloidal silicate dispersion,
09/15/2004EP1052225B1 Titanium oxide colloidal sol and process for the preparation thereof
09/15/2004EP0975307B1 Method for making a product adhere to a surface
09/15/2004CN1529564A Abrasive item for cleaning with scented abrasive fibers
09/14/2004US6790382 An inorganic liquid or glass of hybrid composition including an inorganic component; and a template component, wherein the inorganic component and the template component are present in composition in a ratio that provides an intermediate range
09/10/2004WO2004076104A1 Single-element or multielement metal colloid and method for producing single-element or multielement metal colloid
09/10/2004WO2004066906A3 Microencapsulation systems and applications of same
09/09/2004US20040176486 Foam insulation made with expandable microspheres and methods
09/09/2004US20040176479 reacting a potentially wall-forming material conventionally used in microcapsule formation with an interface modifying compound at an interface, there can be produced "in-situ" surfactants
09/09/2004US20040175494 Titanium oxide powders are coated with a melamine-formaldehde resins modified with ethylene oxide fatty amine adduct, free-flowing, deagglomeration, increased surface activity with homogeneity and uniformity
09/09/2004US20040175404 Plurality of moisture sensitive microspheres formed of a matrix and encapsulated fragrance comprising menthol; fragrance burst and release upon contact with moisture; time-release agents
09/09/2004US20040175328 free-flowing, smooth, spherical microparticles of water-soluble material, mass median particle size of 1 to 10 mu m; inhalants
09/09/2004US20040173666 Improved dispersion stability; chemisorption
09/08/2004EP1454534A1 Microcapsules and oral compositions containing the same
09/08/2004EP1453780A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
09/08/2004EP1453598A1 Method for preparing a multiple water/oil/water emulsion
09/08/2004EP0969718B1 Aqueous dispersion of hydrophobic particles and films produced thereby
09/08/2004CN1165586C Emulsions
09/08/2004CN1165372C Process for continuously preparing pure gold sol
09/08/2004CN1165240C Oil-in-water type emulsions
09/08/2004CN1165224C Method for preparing suspended pesticides concentrates
09/07/2004US6787603 Method of making emulsion containing quaternary ammonium functional silanes and siloxanes
09/07/2004CA2256622C Method for the encapsulation of liquids
09/02/2004WO2004074396A1 Thermoexpansible microsphere, process for producing the same and method of use thereof
09/02/2004WO2004035677A3 A hemocompatible coated polymer and related one-step methods
09/02/2004US20040171700 Super-hydrophobic fluorine containing aerogels
09/02/2004US20040170699 Water-redispersible colloid, stability, to form porous materials, separation and purification of proteins, use in prostheses and use in prolonged release systems
09/02/2004US20040170693 Microcapsules
09/02/2004US20040169474 Fine particle sizes; narrow particle size distribution
09/02/2004US20040169299 Suspending microcapsules in a gelling agent solution, adding as discrete drops to a crosslinking solution, forming macrocapsules and drying
09/02/2004US20040169298 Microcapsule and production method thereof
09/01/2004EP1452254A1 Preparation of metallic nanoparticle with shell-crosslinked micelle as mold
09/01/2004EP1452225A1 Preparation of nanoparticles
09/01/2004EP1452163A1 Microcapsules (XXI)
09/01/2004EP1451108A1 Nanoparticles having a rutile-like crystalline phase and method of preparing the same
09/01/2004EP1450941A1 Perfuming or flavouring microcapsules comprising a fireproofing agent
09/01/2004CN1525881A Microencapsulated catalyst, methods of preparation and methods of use thereof
09/01/2004CN1164494C Preparation process of gamma-alumina
08/2004
08/31/2004US6785214 Use of these nanocomposite materials having multiple read/write capabilities at differing wavelengths for use a memory storage medium
08/31/2004US6783770 Hard capsules comprising polymers of vinyl esters and polyethers, their use and production
08/31/2004US6783569 Vacuum vapor deposition; metallization, alloying
08/26/2004WO2004072160A1 Microspheres
08/26/2004WO2004071638A2 Microfluidic devices and method for controlled viscous shearing and formation of amphiphilic vesicles
08/26/2004WO2004071634A2 Method for particle production using supercritical fluid
08/26/2004WO2004009019A3 Method for incorporating cationic molecules into a substrate for increasing dispersibility of cationic molecules
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