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. 27, 2018
Filed:
Dec. 29, 2016
Applicant:
Tokyo Ohka Kogyo Co., Ltd., Kawasaki-shi, JP;
Inventors:
Assignee:
TOKYO OHKA KOGYO CO., LTD., Kawasaki-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B32B 7/12 (2006.01); B29C 41/02 (2006.01); B29C 41/44 (2006.01); B32B 27/06 (2006.01); B32B 37/26 (2006.01); B32B 27/08 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/34 (2006.01); B32B 3/26 (2006.01); B01D 69/02 (2006.01); B01D 69/10 (2006.01); B01D 69/12 (2006.01); B29L 31/14 (2006.01); B01D 67/00 (2006.01); B01D 71/48 (2006.01); B01D 71/64 (2006.01);
U.S. Cl.
CPC ...
B32B 7/12 (2013.01); B01D 69/02 (2013.01); B01D 69/10 (2013.01); B01D 69/12 (2013.01); B29C 41/02 (2013.01); B29C 41/44 (2013.01); B32B 3/26 (2013.01); B32B 27/06 (2013.01); B32B 27/08 (2013.01); B32B 27/281 (2013.01); B32B 27/286 (2013.01); B32B 27/30 (2013.01); B32B 27/34 (2013.01); B32B 37/26 (2013.01); B01D 53/22 (2013.01); B01D 67/0009 (2013.01); B01D 67/0013 (2013.01); B01D 71/48 (2013.01); B01D 71/64 (2013.01); B01D 2325/04 (2013.01); B29L 2031/14 (2013.01); B32B 2037/268 (2013.01); B32B 2250/02 (2013.01); B32B 2250/24 (2013.01); B32B 2270/00 (2013.01); B32B 2305/026 (2013.01); B32B 2307/54 (2013.01); B32B 2307/724 (2013.01); B32B 2307/726 (2013.01); B32B 2571/00 (2013.01);
Abstract
After bringing a water-containing peeling liquid in contact with a thin flat film formed on a substrate, a support film including a cover film having one main surface thereof is laminated onto the flat film, such that the support film is in contact with the flat film, a cover film-attached laminate composed of a support film and a cover film is then separated from the substrate, and the laminate including the flat film and the support film is separated from the cover film-attached film.