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. 06, 2004
Filed:
May. 17, 2001
Applicant:
Inventors:
Tomoyoshi Mizutani, Ibaraki, JP;
Syuichi Kitamura, Ibaraki, JP;
Kenji Hasegawa, Osaka, JP;
Manabu Miyato, Ogaki, JP;
Hideki Oono, Ibaraki, JP;
Assignee:
The Nippon Synthetic Chemical Industry Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 5/328 ; B29C 5/324 ; B29C 5/904 ;
U.S. Cl.
CPC ...
B29C 5/328 ; B29C 5/324 ; B29C 5/904 ;
Abstract
A method for producing an embossed PVA film, which includes embossing the film such that the crystallinity index of the emboss top is 0.50-0.90. The invention provides an embossed PVA film superior in resistance to blocking even when in a rolled state, in appearance to show the high quality of products, and in resistance to pinholes.