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:
Feb. 02, 2016
Filed:
May. 21, 2012
Applicants:
Richard Alexander Evans, Glen Waverley, AU;
Nino Malic, Ferntree Gully, AU;
Ian John Dagley, Lower Templestowe, AU;
Inventors:
Richard Alexander Evans, Glen Waverley, AU;
Nino Malic, Ferntree Gully, AU;
Ian John Dagley, Lower Templestowe, AU;
Assignee:
Vivimed Labs Europe Ltd, Huddersfield, GB;
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); C08G 63/16 (2006.01); C08G 63/685 (2006.01); C08G 63/08 (2006.01); C08G 63/12 (2006.01); C08L 67/00 (2006.01); C09K 9/02 (2006.01); G02B 5/23 (2006.01);
U.S. Cl.
CPC ...
G02B 1/041 (2013.01); C08G 63/08 (2013.01); C08G 63/12 (2013.01); C08G 63/16 (2013.01); C08G 63/685 (2013.01); C08G 63/6854 (2013.01); C08L 67/00 (2013.01); C09K 9/02 (2013.01); G02B 1/04 (2013.01); G02B 1/043 (2013.01); G02B 5/23 (2013.01); C09K 2211/1466 (2013.01); C09K 2211/1475 (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 a homo-polyester, a co-polyester, and a co-polyester-polyether.