Patent application number | Description | Published |
20080251222 | Security Paper Comprising Windows - The invention relates to a security paper for the production of documents of value which comprises a flat cellulose-containing substrate with a polymeric window included therein, to processes for the production of a security paper of this type and to the use thereof for the production of documents of value. | 10-16-2008 |
20080295983 | Security Paper - The invention relates to an optically variable security paper for the production of documents of value which comprises a cellulose-containing substrate which comprises core/shell particles, to processes for the production of a security paper of this type and to the use thereof for the production of documents of value. | 12-04-2008 |
20100022383 | PHOTOCATALYTICALLY ACTIVE COATING - The present invention relates to photocatalytically active coatings for surfaces of buildings, vehicles, equipment, paths and the like which comprise interference pigments as photocatalytically active material and optionally an infrared light-absorbent material, to processes for the production of such surfaces, and to objects coated therewith. | 01-28-2010 |
20100024681 | MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS - The invention relates to a machine-readable security element for security products, containing at least one particulate substance that has electroluminescent properties and a transparent, electrically conductive pigment. Also disclosed are a printing ink for producing such a security element and a security product comprising said security element. | 02-04-2010 |
20100072739 | OPTICALLY VARIABLE SECURITY ELEMENT - The present invention relates to an optically variable security element for protecting articles against counterfeiting, to a process for the production of a security element of this type, and to the use thereof. | 03-25-2010 |
20100258769 | OPTICALLY VARIABLE PIGMENTS OF HIGH ELECTRICAL CONDUCTIVITY - The present invention relates to optically variable pigments of high electrical conductivity which comprise a flake-form substrate, which essentially consists of silicon dioxide and/or silicon oxide hydrate, and an electrically conductive layer surrounding the substrate, to a process for the preparation thereof, and to the use of pigments of this type. | 10-14-2010 |
20100270510 | INTENSELY COLOURED AND/OR OPTICALLY VARIABLE PIGMENTS HAVING AN ELECTRICALLY CONDUCTIVE CORE - The present invention relates to intensely coloured and/or optically variable pigments which have a flake-form transparent or semitransparent electrically conductive core and at least one colouring dielectric layer surrounding the core, to a process for the preparation of such pigments, and to the use thereof. | 10-28-2010 |
20110227005 | Electrically conductive floor care compositions - The present invention relates to a transparent, electrically conductive floor care composition, in particular for antistatic flooring, which is distinguished by the fact that it comprises one or more conductive pigments. | 09-22-2011 |
20110297039 | MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS - The present invention relates to a machine-readable security element for security products which comprises at least one particulate substance having electroluminescent properties and a transparent, electrically conductive pigment, to a priming ink for the production of a security element of this type, and to a security product which includes the security element. | 12-08-2011 |
20130244022 | DIELECTRIC COATINGS AND ARTICLES - The present invention relates to dielectric coatings and articles having high, but precisely defined specific surface resistances. | 09-19-2013 |
20130248781 | PIGMENTS - The present invention relates to semiconducting pigments based on flake-form substrates which have a doped tin dioxide layer on the surface and to the use of the pigments in paints, coatings, printing inks, plastics, security applications, floorcoverings, films, formulations, ceramic materials, glasses, paper, for laser marking, in thermal protection, in dry preparations, in pigment preparations and in particular as varistor pigment. | 09-26-2013 |
20140284075 | THERMALLY CONDUCTIVE SELF-SUPPORTING SHEET - The present invention relates to a thermally conductive, self-supporting, electrically insulating, flexible sheet, which is advantageously useful for the insulation of electrical machines or devices, to a process for the manufacture as well as to the use thereof. | 09-25-2014 |
20150069287 | THERMALLY CONDUCTIVE, PLATE-SHAPED PIGMENT COATED WITH ALUMINIUM OXIDE - The present invention relates to thermally conductive pigments which consist of a substrate and a coating applied thereto comprising aluminium oxide and/or aluminium oxide hydrate, to a process for the preparation of these pigments, and to the use thereof. | 03-12-2015 |