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:
Jul. 15, 2014
Filed:
Apr. 08, 2010
Applicants:
Shuji Naito, Ina, JP;
Yosuke Sugihara, Suwa, JP;
Inventors:
Shuji Naito, Ina, JP;
Yosuke Sugihara, Suwa, JP;
Assignee:
Hoya Lens Manufacturing Philippines Inc., Cavite, PH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01); G02B 1/04 (2006.01); B32B 27/40 (2006.01); G02B 1/11 (2006.01); C08L 75/04 (2006.01); C04B 35/46 (2006.01);
U.S. Cl.
CPC ...
B32B 7/02 (2013.01); G02B 1/041 (2013.01); B32B 27/40 (2013.01); B32B 2307/40 (2013.01); G02B 1/115 (2013.01); C08L 75/04 (2013.01); C04B 35/46 (2013.01); C01P 2004/64 (2013.01);
Abstract
A method for producing an optical article includes laminating on a plastic substrate a first layer using a first composition. The first composition includes a first polyurethane resin containing an aromatic ring, a second polyurethane resin containing a carbonate backbone, metal oxide particulates, and an organosilicon compound.