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:
Sep. 14, 2021
Filed:
Nov. 29, 2017
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Eugene V. Sitzmann, Southfield, MI (US);
Mervin G. Wood, Jr., Southfield, MI (US);
Charles E. Jones, Jr., Southfield, MI (US);
Ziniu Yu, Southfield, MI (US);
Thomas N. Hall, Longs, MI (US);
Zulfiqar A. Tahir, Southfield, MI (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C09D 4/00 (2006.01); C09D 7/48 (2018.01); C08F 222/10 (2006.01); C08K 5/07 (2006.01); C08K 5/3475 (2006.01); C08K 5/3492 (2006.01); C08K 5/5397 (2006.01);
U.S. Cl.
CPC ...
C09D 4/00 (2013.01); C08F 2/50 (2013.01); C08F 222/102 (2020.02); C08F 222/1065 (2020.02); C08K 5/07 (2013.01); C08K 5/3475 (2013.01); C08K 5/3492 (2013.01); C08K 5/5397 (2013.01); C09D 7/48 (2018.01);
Abstract
A photocurable hardcoat composition includes certain red-shifted ultraviolet light absorbers (UVA) that include a combination of a-hydroxy ketone and bisacylphosphine oxide photoinitiators.