Patent application number | Description | Published |
20090061213 | METHOD FOR FABRICATING MINUTE CONDUCTIVE STRUCTURES ON SURFACES - Method for producing small and micro conductive structures on surfaces by (hot) stamping and/or nanoscale imprinting microstructures on the surfaces, targeting conductive material into the channels thus created with the aid of capillary action, and appropriately after-treating the conductive material. | 03-05-2009 |
20090130301 | APPARATUS AND METHOD FOR PRODUCING ELECTRICALLY CONDUCTING NANOSTRUCTURES BY MEANS OF ELECTROSPINNING - Apparatus and method for producing electrically conducting nanostructures by means of electrospinning, the apparatus having at least a substrate holder ( | 05-21-2009 |
20090252699 | MEDICAL DEVICES WITH AN ANTIMICROBIAL POLYURETHANE COATING - The present invention relates to a medical device comprising a coating which is obtainable starting from a solution comprising a nonionic polyurethaneurea and silver. | 10-08-2009 |
20090252804 | MEDICAL DEVICES WITH AN ANTIBACTERIAL POLYURETHANEUREA COATING - The present invention relates to a medical device which has at least one coating which is obtained starting from an aqueous dispersion, the aqueous dispersion comprising at least one nonionically stabilized polyurethaneurea and at least one silver-containing constituent. | 10-08-2009 |
20090253826 | SILVER-CONTAINING POLYURETHANEUREA SOLUTION - The present invention relates to a solution of a nonionic polyurethaneurea, which has a silver-containing component as antimicrobial substance. | 10-08-2009 |
20090253848 | AQUEOUS SILVER-CONTAINING NONIONIC POLYURETHANE DISPERSIONS - The present invention relates to an aqueous dispersion comprising at least one nonionically stabilized polyurethaneurea and at least one silver-containing constituent. | 10-08-2009 |
20100040846 | PRINTABLE COMPOSITIONS CONTAINING SILVER NANOPARTICLES, PROCESSES FOR PRODUCING ELECTRICALLY CONDUCTIVE COATINGS USING THE SAME, AND COATINGS PREPARED THEREBY - Printable compositions comprising: (a) 5 to 40 parts by weight of silver nanoparticles having a maximum effective diameter of 150 nm, as determined by laser correlation spectroscopy; (b) 50 to 99.5 parts by weight of water; (c) 0.01 to 15 parts by weight of a dispersing agent; (d) 0.5 to 5 parts by weight of a film former; and (g) 30 to 70 parts by weight of metal particles having a maximum effective diameter of 10 μm, as determined by laser correlation spectroscopy; wherein the printable composition has a viscosity of at least 1 Pa·s; processes for producing electrically conductive coatings using such compositions and electrically conductive coatings prepared thereby. | 02-18-2010 |
20100047505 | OPTICAL STORAGE MEDIA AND METHOD FOR THE PRODUCTION THEREOF - The present invention relates to optical storage layers and optical storage media having improved properties for the storage of information, data and images, containing an optical storage material produced from a mixture of at least one photoaddressable polymer and at least one additive, and the production and use thereof. In addition, the invention relates to optical security elements containing an optical storage material comprising at least one photoaddressable polymer and at least one additive. | 02-25-2010 |
20100252784 | PROCESS FOR PREPARING SILVER-CONTAINING AQUEOUS FORMULATION USEFUL FOR ELECTRICALLY CONDUCTIVE OR REFLECTIVE COATINGS - Process for preparing A silver-containing, disperse, water-containing formulation useful for producing electrically conductive and/or optically reflective coatings, which comprises (i) reacting a silver salt solution with a solution containing hydroxide ions, wherein at least one of said solutions comprises a polymeric dispersant, to produce an Ag | 10-07-2010 |
20100279894 | BACTERIOPHAGES AND COATING MATERIAL FOR SURFACES - The present invention relates to a composition comprising bacteriophages and coating material for surfaces, characterized in that a first additional peptide is fused on proteins of the bacteriophage and furthermore a second additional peptide is fused on proteins of the bacteriophage. In addition, the present invention relates to a surface that has been coated with the composition and the use of the composition for coating surfaces. | 11-04-2010 |
20100285136 | SYSTEM COMPRISING BACTERIOPHAGES AND PARTICLES THAT CONTAIN ACTIVE SUBSTANCES - The present invention concerns a system, comprising bacteriophages and particles comprising active agents, in which a first additional peptide is fused to proteins of the bacteriophage, the first additional peptide adheres to the surface of the particle and furthermore a second additional peptide is fused to proteins of the bacteriophage. The second additional peptide can adhere on substrate surfaces. The present invention furthermore concerns the use of the system for delayed release of active agents and also a method for production of the system. The present invention furthermore concerns a method for the selection of phage species from a combinatorial phage population. | 11-11-2010 |
20110223322 | PRODUCTION OF CONDUCTIVE SURFACE COATINGS USING A DISPERSION CONTAINING ELECTROSTATICALLY STABILISED SILVER NANOPARTICLES - The present invention relates to a process which comprises: providing a substrate having a surface; applying a dispersion to the surface, wherein the dispersion comprises at least one liquid dispersant, and electrostatically stabilised silver nanoparticles having a zeta potential of from −20 to −55 mV in the dispersant at a pH value of from 2 to 10; and heating one or both of the surface and the dispersion applied thereon to a temperature of from 50° C. below the boiling point of the dispersant to 150° C. above the boiling point of the dispersant, to form a conductive coating on the surface. | 09-15-2011 |
20110256383 | POLYMER MATERIAL COMPRISING A POLYMER AND SILVER NANOPARTICLES DISPERSED HEREIN - A polymer material according to the invention comprises a polymer and silver nanoparticles dispersed in the polymer. The silver nanoparticles may be obtained by reducing a silver salt in a dispersing agent in the presence of a dispersion stabilizer with a reducing agent, the dispersion stabilizer being selected from the group consisting of carboxylic acids having ≧1 to ≦6 carbon atoms, salts of carboxylic acids having ≧1 to ≦6 carbon atoms, sulfates and phosphates. Such a material is particularly suitable for use as an electrode. The invention furthermore relates to a method for producing such a polymer material and to a polymer laminar composite including a polymer substrate and a polymer material according to the invention | 10-20-2011 |
20120138347 | PRINTABLE COMPOSITIONS CONTAINING SILVER NANOPARTICLES, PROCESSES FOR PRODUCING ELECTRICALLY CONDUCTIVE COATINGS USING THE SAME, AND COATINGS PREPARED THEREBY - Printable compositions comprising: (a) 5 to 40 parts by weight of silver nanoparticles having a maximum effective diameter of 150 nm, as determined by laser correlation spectroscopy; (b) 50 to 99.5 parts by weight of water; (c) 0.01 to 15 parts by weight of a dispersing agent; (d) 0.5 to 5 parts by weight of a film former; and (g) 30 to 70 parts by weight of metal particles having a maximum effective diameter of 10 μm, as determined by laser correlation spectroscopy; wherein the printable composition has a viscosity of at least 1 Pa·s; processes for producing electrically conductive coatings using such compositions and electrically conductive coatings prepared thereby. | 06-07-2012 |
20120141888 | OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR THE PRODUCTION THEREOF - The present invention relates to an oxygen-consuming electrode comprising at least one support element in the form of a sheet-like structure and a coating comprising a gas diffusion layer and a catalytically active component, wherein the oxygen-consuming electrode is additionally coated with a fluoropolymer which is soluble in solvents. | 06-07-2012 |
20130200310 | PRODUCTION OF DISPERSIONS CONTAINING CARBON NANOTUBES - Process for the preparation of stable suspensions and dispersions of carbon nanotubes, and dispersions prepared by the process. | 08-08-2013 |
20130313490 | METAL SOL CONTAINING DOPED SILVER NANOPARTICLES - The invention relates to a metal particle sol, which comprises silver nanoparticles that are doped with a metal or a metal compound selected from the group of metals: ruthenium, rhodium, palladium, osmium, iridium and platinum, preferably ruthenium, to a method for producing such a sol and to its use. | 11-28-2013 |
20130337158 | PICKERING EMULSION FOR PRODUCING ELECTRICALLY CONDUCTIVE COATINGS AND PROCESS FOR PRODUCING A PICKERING EMULSION - The present invention relates to a process for producing a Pickering emulsion comprising water, a solvent not miscible with water, and also, preferably sterically, stabilized silver nanoparticles, for producing conductive coatings. The invention further relates to a process for coating all or part of the area of surfaces, in particular with a Pickering emulsion according to the invention, where the resultant coating in particular has high electrical conductivity and advantageously can also be transparent. | 12-19-2013 |
20140110622 | POLYMER MATERIAL CONTAINING ORGANICALLY MODIFIED LAYERED SILICATES - The present invention relates to a polymer material comprising a polymer and an organically modified layered silicate dispersed in the polymer. The total content of alkali and/or alkaline earth metal cations in the polymer material is ≦1 ppm. It relates further to the use of the polymer material as an electret material, and to an electromechanical converter comprising such a polymer material. | 04-24-2014 |
20140212656 | DISPERSION COMPRISING CARBON NANOTUBES AND GRAPHENE PLATELETS - A preferably aqueous dispersion comprises carbon nanotubes and graphene platelets, with the ratio by mass of carbon nanotubes to graphene platelets being situated within a range from ≧5:95 to ≦75:25. In a process for preparing a dispersion of this kind, carbon nanotubes and graphene platelets are combined so that the ratio by mass of carbon nanotubes to graphene platelets in the dispersion is in a range from ≧5:95 to ≦75:25. The dispersion can be used as a printing ink for producing electrically conductive films. The invention further provides an electrically conductive film comprising carbon nanotubes and graphene platelets, with the ratio by mass of carbon nanotubes to graphene platelets being situated within a range from ≧5:95 to ≦75:25. | 07-31-2014 |
20140319431 | ELECTRICALLY CONDUCTIVE PRINTABLE COMPOSITION - An electrically conductive printable composition comprises silver particles, a dispersing agent, a solvent, a first surfactant, comprising a hydrocarbon based surfactant, and a second surfactant, comprising a fluoro-based surfactant. | 10-30-2014 |
20150037550 | SILVER-CONTAINING AQUEOUS INK FORMULATION FOR PRODUCING ELECTRICALLY CONDUCTIVE STRUCTURES, AND INK JET PRINTING METHOD FOR PRODUCING SUCH ELECTRICALLY CONDUCTIVE STRUCTURES - The present invention relates to a silver-containing aqueous ink formulation for production of electrically conductive structures, wherein the formulation is provided in the form of a two-component system composed of a vehicle component A at least comprising an organic solvent, additives and water, and a silver nanoparticle sol as component B, at least comprising a liquid dispersant, stabilized silver nanoparticles and an electrostatic dispersion stabilizer, and the formulation composed of components A and B comprises at least
| 02-05-2015 |