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:
May. 26, 2026
Filed:
Jan. 06, 2022
Applicant:
Basf Coatings Gmbh, Müenster, DE;
Inventors:
Yu Bo Zhang, Pudong, CN;
Pei Hai Cong, Pudong, CN;
Benjamin Delespierre, Guangzhou, CN;
Qi Yun Zhou, Pudong, CN;
Assignee:
BASF COATINGS GMBH, Muenster, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 175/04 (2006.01); C08G 18/54 (2006.01); C08G 18/58 (2006.01); C08G 18/67 (2006.01); C08G 18/79 (2006.01); C09D 5/00 (2006.01);
U.S. Cl.
CPC ...
C09D 175/04 (2013.01); C08G 18/542 (2013.01); C08G 18/581 (2013.01); C08G 18/672 (2013.01); C08G 18/79 (2013.01); C09D 5/002 (2013.01);
Abstract
Disclosed herein is a waterborne polyurethane-epoxy resin-based primer composition and its preparation method. Further disclosed herein is a primer layer obtained from curing the waterborne polyurethane-epoxy resin-based primer composition on substrates as well as a method of curing the primer composition on substrates.