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:
Nov. 09, 2021
Filed:
Sep. 26, 2018
Applicant:
Sdc Technologies, Inc., Irvine, CA (US);
Inventors:
Quang Phan, Torrance, CA (US);
Erdem Cetin, Irvine, CA (US);
Ren-Zhi Jin, Irvine, CA (US);
Sapna Blackburn, Mission Viejo, CA (US);
Assignee:
SDC TECHNOLOGIES, INC., Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); C09D 5/29 (2006.01); C09D 5/00 (2006.01); C09D 153/00 (2006.01); C09D 183/04 (2006.01); C08J 7/04 (2020.01); G02B 1/14 (2015.01); G02B 5/23 (2006.01); C09D 133/26 (2006.01); C09K 9/02 (2006.01); G03C 1/74 (2006.01); G03C 1/73 (2006.01); C09D 133/06 (2006.01); C09D 133/24 (2006.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01);
U.S. Cl.
CPC ...
C09D 5/29 (2013.01); C08J 7/042 (2013.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01); C09D 5/002 (2013.01); C09D 133/06 (2013.01); C09D 133/24 (2013.01); C09D 133/26 (2013.01); C09D 153/00 (2013.01); C09D 183/04 (2013.01); C09K 9/02 (2013.01); G02B 1/14 (2015.01); G02B 5/23 (2013.01); G03C 1/73 (2013.01); G03C 1/74 (2013.01); C08J 2369/00 (2013.01); C08J 2375/04 (2013.01); C08J 2381/02 (2013.01); C08J 2433/06 (2013.01); C08J 2453/00 (2013.01); C08J 2483/04 (2013.01);
Abstract
Disclosed are articles having a thermoplastic photochromic coating. The articles exhibit a Bayer Abrasion ratio of at least 2 and desirable photochromic properties, i.e., the formation of darker activated colors and faster rates of photochromic activation and fade when irradiated with ultraviolet light.