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:
Dec. 22, 2015
Filed:
May. 02, 2012
Applicants:
Richard Alexander Evans, Glen Waverley, AU;
Nino Malic, Ferntree Gully, AU;
Inventors:
Richard Alexander Evans, Glen Waverley, AU;
Nino Malic, Ferntree Gully, AU;
Assignee:
Vivimed Labs Europe LTD, Huddersfield, GB;
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); C07D 311/92 (2006.01); C07D 498/10 (2006.01); C09K 9/02 (2006.01); C08G 65/331 (2006.01); C08G 65/332 (2006.01); C08G 65/333 (2006.01); G02B 5/23 (2006.01);
U.S. Cl.
CPC ...
G02B 1/041 (2013.01); C07D 311/92 (2013.01); C07D 498/10 (2013.01); C08G 65/3315 (2013.01); C08G 65/3324 (2013.01); C08G 65/33396 (2013.01); C09K 9/02 (2013.01); G02B 1/04 (2013.01); G02B 1/043 (2013.01); C09K 2211/145 (2013.01); C09K 2211/1416 (2013.01); C09K 2211/1425 (2013.01); C09K 2211/1433 (2013.01); C09K 2211/1466 (2013.01); C09K 2211/1475 (2013.01); G02B 5/23 (2013.01);
Abstract
A photochromic polymer comprising at least two photochromic moieties linked by a straight or branched chain polymer selected from the group consisting of poly(Cto Calkylene oxide), poly[Cto Calkoxy substituted (Cto Calkylene oxide)] and poly[Cto C-acyloxy substituted (Cto Calkylene oxide)].