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. 03, 2017
Filed:
Mar. 25, 2013
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Lutz Boehnke, Overath, DE;
Joern Beaujean, Leverkusen, DE;
Rolf Albach, Köoln, DE;
Jun Li, Shanghai, CN;
Ling Shi, Shanghai, CN;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/76 (2006.01); C08J 9/02 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/32 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/7671 (2013.01); C08G 18/3206 (2013.01); C08G 18/485 (2013.01); C08G 18/4816 (2013.01); C08G 18/4825 (2013.01); C08G 18/4837 (2013.01); C08G 18/6677 (2013.01); C08G 18/7664 (2013.01); C08J 9/02 (2013.01); C08G 18/4804 (2013.01); C08G 18/4812 (2013.01); C08G 2101/0025 (2013.01); C08G 2350/00 (2013.01); C08J 2201/022 (2013.01); C08J 2205/05 (2013.01); C08J 2205/10 (2013.01); C08J 2375/08 (2013.01);
Abstract
The present invention relates to predominantly (>50 vol %) open-cell (to DIN ISO 4590-5 86), cold-deformable, rigid polyurethane foams which possess high acoustic absorption and a uniform cell structure and which are suitable for producing automotive interior trim, more particularly roof linings and pillar trim.