The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 2014
Filed:
Oct. 14, 2009
Marc Mamak, Mason, OH (US);
Urs Lehmann, Basel, CH;
Ralf Knischka, Neustadt, DE;
Francesca Peri, Bologna, IT;
Adolf Käser, Bottmingen, CH;
Marc Mamak, Mason, OH (US);
Urs Lehmann, Basel, CH;
Ralf Knischka, Neustadt, DE;
Francesca Peri, Bologna, IT;
Adolf Käser, Bottmingen, CH;
Datalase Ltd., , GB;
Abstract
The invention relates to a powder composition comprising particles of a) an alkali metal tungsten bronze, b) tungsten oxide, and c) tungsten metal, a method for the preparation of said powder composition, and to the use of said powder composition in form of a dispersion in a polymer material or article for heat shielding, or to increase the heat-input amount of near infrared radiation in processes selected from laser welding of plastics, NIR curing of coatings, drying of printing inks, fixing of ink toners to a substrate, heating of plastic performs, laser marking of plastics or paper.