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:
Mar. 31, 2020
Filed:
Jan. 29, 2014
Applicants:
Maximilian Gruhn, Marl, DE;
Karl Kuhmann, Duelmen, DE;
Martin Risthaus, Olfen, DE;
Inventors:
Assignee:
Evonik Operations GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/00 (2018.01); B32B 7/12 (2006.01); C09J 177/00 (2006.01); B32B 5/26 (2006.01); B32B 27/06 (2006.01); B32B 27/12 (2006.01); B32B 21/08 (2006.01); B32B 15/088 (2006.01); B32B 21/10 (2006.01); B32B 27/34 (2006.01); C09J 177/02 (2006.01); C09J 177/06 (2006.01); C08G 18/80 (2006.01); C08G 18/79 (2006.01); C08G 18/00 (2006.01); B32B 17/06 (2006.01); C08L 63/00 (2006.01); B29C 45/14 (2006.01); B29C 45/16 (2006.01); B32B 15/08 (2006.01); C09J 5/02 (2006.01); B32B 15/14 (2006.01); B32B 21/04 (2006.01); B32B 37/12 (2006.01); B29K 705/00 (2006.01);
U.S. Cl.
CPC ...
B32B 7/12 (2013.01); B29C 45/14311 (2013.01); B29C 45/1671 (2013.01); B32B 5/26 (2013.01); B32B 15/08 (2013.01); B32B 15/088 (2013.01); B32B 15/14 (2013.01); B32B 17/064 (2013.01); B32B 21/04 (2013.01); B32B 21/08 (2013.01); B32B 21/10 (2013.01); B32B 27/06 (2013.01); B32B 27/12 (2013.01); B32B 27/34 (2013.01); B32B 37/12 (2013.01); C08G 18/003 (2013.01); C08G 18/798 (2013.01); C08G 18/8061 (2013.01); C08L 63/00 (2013.01); C09J 5/02 (2013.01); C09J 7/00 (2013.01); C09J 177/00 (2013.01); C09J 177/02 (2013.01); C09J 177/06 (2013.01); B29C 2045/14868 (2013.01); B29K 2705/00 (2013.01); B32B 2037/1215 (2013.01); B32B 2255/06 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2262/101 (2013.01); B32B 2262/106 (2013.01); B32B 2307/31 (2013.01); B32B 2451/00 (2013.01); B32B 2457/00 (2013.01); B32B 2605/08 (2013.01); B32B 2605/18 (2013.01); B32B 2607/00 (2013.01); C09J 2463/00 (2013.01); C09J 2477/00 (2013.01); Y10T 428/31511 (2015.04); Y10T 428/31515 (2015.04);
Abstract
The invention provides a process for producing a hybrid component comprising metal and plastic. The process comprises the steps of a) pretreating the metal surface by applying at least one conversion layer, b) applying at least one layer of an adhesion promoter composition and c) bonding the metal to the plastic. The adhesion promoter composition comprises at least one copolyamide-based hotmelt adhesive.