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:
Jan. 03, 2023
Filed:
Jun. 25, 2018
Applicants:
Rohm and Haas Company, Collegeville, PA (US);
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Chenyan Bai, Shanghai, CN;
Zhaohui Qu, Shanghai, CN;
Hong Liang Zhang, Shanghai, CN;
Debkumar Bhattacharjee, Blue Bell, PA (US);
Assignees:
ROHM AND HAAS COMPANY, Collegeville, PA (US);
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/12 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/76 (2006.01); C08G 18/12 (2006.01); C08G 18/32 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); C09J 175/08 (2006.01); B32B 37/12 (2006.01); B32B 37/14 (2006.01); C08L 75/08 (2006.01); C09J 5/02 (2006.01);
U.S. Cl.
CPC ...
C08J 5/127 (2013.01); B32B 37/12 (2013.01); B32B 37/14 (2013.01); C08G 18/12 (2013.01); C08G 18/3206 (2013.01); C08G 18/4018 (2013.01); C08G 18/4236 (2013.01); C08G 18/4247 (2013.01); C08G 18/4277 (2013.01); C08G 18/4833 (2013.01); C08G 18/4862 (2013.01); C08G 18/6607 (2013.01); C08G 18/7657 (2013.01); C08G 18/7671 (2013.01); C08L 75/08 (2013.01); C09J 5/02 (2013.01); C09J 175/08 (2013.01); C08G 2170/80 (2013.01); C08J 2375/08 (2013.01); C08L 2201/54 (2013.01);
Abstract
Provided is an aqueous composition comprising dispersed particles that comprise a polyurethane, wherein said polyurethane is a reaction product of a group of reactants (GR1), wherein GR1 comprises one or more aromatic polyisocyanates and, a polyol component, wherein said polyol component comprises Also provided is a method of bonding a metal foil to a polymer film using such an aqueous composition.