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:
Mar. 14, 2017
Filed:
Dec. 04, 2014
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventor:
Tadahiro Kobayashi, Osaka, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B05D 5/06 (2006.01); G02F 1/13363 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13363 (2013.01); G02B 5/3033 (2013.01); Y10T 428/1005 (2015.01); Y10T 428/31507 (2015.04);
Abstract
A process for producing an optically anisotropic film component having few defects is provided. The process includes forming a coating continuously on a surface of an elongated film roll, and the process further includes a step of changing the conveyance direction of the elongated film roll on which the coating has been formed while blowing air to a surface of the coating formed on the elongated film roll.