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:
Apr. 09, 2013
Filed:
Jul. 29, 2008
Applicants:
Yasuo Mukunoki, Minami-ashigara, JP;
Yasuyuki Sasada, Minami-ashigara, JP;
Inventors:
Yasuo Mukunoki, Minami-ashigara, JP;
Yasuyuki Sasada, Minami-ashigara, JP;
Assignee:
FUJIFILM Corporation, Minato-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 71/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a transparent polymer film, comprising heat-treating a polymer film containing a polymer and a plasticizer having a number-average molecular weight of from 500 to 10000 and having a repetitive unit, at a temperature T (unit, ° C.) satisfying the following formula (1):  (1)wherein Tc means the crystallization temperature of the polymer film and Tmmeans the melting point of the polymer film.