Patent application number | Description | Published |
20080248289 | Zinc Oxide Nanoparticles - The invention relates to zinc oxide nanoparticles having an average particle size in the range from 3 to 50 nm, dispersed in an organic solvent, according to one or more of claims | 10-09-2008 |
20080318761 | Process for the Preparation of Mixed Oxides by Means of Spray Pyrolysis - The present invention relates to a novel process for the preparation of compact, spherical mixed oxide powders having an average particle size of <10 μm by spray pyrolysis, and to the use thereof as phosphor, as base material for phosphors or as starting material for ceramic production or for the preparation of high-density, high-strength and optionally transparent bulk material by means of hot-pressing technology. | 12-25-2008 |
20090203838 | REDISPERSIBLE NANOPARTICLES - The present invention relates to redispersible nanoparticles, to processes for the production thereof, and to the use thereof in formulations, surface coatings, paints and plastics. | 08-13-2009 |
20090238747 | PRODUCTION OF OXIDIC NANOPARTICLES - The invention relates to a method for producing (semi)metal oxides and hydroxides, such as Si02, Ti02, Zr02, Zn0 and other (semi)metal salts such as BaSO4, which can be produced by emulsion precipitation in the form of nanoparticles from an aqueous solution. The invention also relates to the use of the same. | 09-24-2009 |
20090288581 | HARDENING ACCELERATORS - The present invention relates to nanoparticulate hardening accelerators, to preparations prepared therefrom, in particular masterbatches comprising nanoparticles, and to the use thereof in polymer matrices, in particular surface coatings and printing inks of all types, which make extremely high demands of colour neutrality and/or transparency. | 11-26-2009 |
20100010137 | REDISPERSIBLE SURFACED-MODIFIED PARTICLES - The present invention relates to surface-modified particles which can be dispersed in organic solvents, and to the use thereof for incorporation into polymers, paints and coatings. | 01-14-2010 |
20100029807 | METHOD FOR PRODUCING DISPERSIONS - The present invention relates to a process for the preparation of an aqueous dispersion comprising at least one polymer and/or oligomer and inorganic surface-modified particles, where the polymer and/or oligomer sheathes the inorganic particles having a modified surface, to dispersions prepared using the process, and to the use thereof in paint or coating systems and as adhesives or sealants. | 02-04-2010 |
20100092761 | NANOPARTICLES - The invention relates to nanoparticles, in particular surface-modified nanoparticles, having an average particle size, determined by means of particle correlation spectroscopy (PCS) or transmission electron microscope, in the range from 3 to 50 nm, dispersed in an organic solvent, characterised in that they are obtainable by a process in which one or more precursors of the nanoparticles are reacted with a compound M | 04-15-2010 |
20100120935 | BINDING AGENT - The present invention relates to binders, to processes for the preparation thereof, and to the use thereof in formulations, surface coatings, inks and plastics. | 05-13-2010 |
20100181212 | MONOLITHIC MATERIALS FOR GAS STORES - The invention relates to supported metal-organic framework materials comprising a combination of metal-organic framework material (MOF) and open-pore polymer foams (polyHIPE), and to their preparation and use as gas storage material. | 07-22-2010 |
20100190637 | Curing Catalyst - The invention relates to the use of nanoscale zinc oxide, prepared by a sol-gel process, as curing catalyst, in particular for liquid coatings. | 07-29-2010 |
20100215959 | SILANES - The present invention relates to silanes, in particular amphiphilic silanes, to processes for the preparation of the silanes, to the use thereof for the surface modification of particles, and to particles whose surface has been modified by means of the silanes. | 08-26-2010 |
20100221525 | NANOPARTICLES - The invention relates to zinc oxide nanoparticles having an average particle size, determined by particle correlation spectroscopy (PCS), in the range from 3 to 20 nm whose particle surface has been modified by means of at least one copolymer comprising at least one monomer containing hydrophobic radicals and at least one monomer containing hydrophilic radicals, dispersed in an organic solvent, characterised in that they are obtainable by a process in which in a step a) one or more precursors of the nanoparticles are converted into the nanoparticles in an alcohol, in a step b) the growth of the nanoparticles is terminated by addition of at least one copolymer comprising at least one monomer containing hydrophobic radicals and at least one monomer containing hydrophilic radicals when the absorption edge in the UV/VIS spectrum of the reaction solution has reached the desired value, and optionally in step c) the alcohol from step a) is removed and replaced by another organic solvent, to isolated particles, and to the use thereof for UV protection in polymers. | 09-02-2010 |
20100284882 | SPIRO COMPOUNDS - The invention relates to spiro compounds of the formula (I) and to monolithic materials prepared therefrom by twin ring-opening polymerisation which consist of a porous metal oxide or semimetal oxide framework and are suitable for use as catalyst supports or as supports for active compounds. | 11-11-2010 |
20100294673 | POROUS MONOLITHIC MATERIALS - The invention relates to monolithic materials which consist of porous, preferably highly porous, carbon and are suitable, inter alia, for the storage of gases, such as, for example, hydrogen and methane, and for absorptive and adsorptive gas purification. | 11-25-2010 |
20100326847 | Monolithic Polymer Materials for Gas Storage - The invention relates to a porous polymeric monolith based on a polymerised high internal phase emulsion (polyHIPE) which is hypercrosslinked, and to the preparation and use thereof, preferably as gas storage material. | 12-30-2010 |
20110030555 | POLYCONDENSATION NETWORKS FOR GAS STORAGE - The invention relates to a polycondensation network built up from at least one aromatic, bifunctional Friedel-Crafts-active compound (main monomer) and at least one aromatic heterocompound (comonomer), and to the preparation and use thereof as gas storage material. | 02-10-2011 |
20110039990 | REACTIVE SURFACE-MODIFIED PARTICLES - The invention relates to particles which have been functionalised by means of an inertised reactive group, i.e. by means of specific reversibly blocked isocyanate groups, and whose inertisation can be reversed by means of an external influence. | 02-17-2011 |
20110306742 | PARTICLES FOR ELECTROPHORETIC DISPLAYS - This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, colour electrophoretic displays comprising such particle, and new water-soluble dyes. | 12-15-2011 |