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:
Aug. 21, 2012
Filed:
Sep. 29, 2006
Satomi Kawabe, Tokyo, JP;
Kazuto Kiyohara, Tokyo, JP;
Kunio Shimizu, Yamanashi, JP;
Isamu Michihata, Toyama, JP;
Akihiko Takeda, Kanagawa, JP;
Kazuaki Nakamura, Tokyo, JP;
Satomi Kawabe, Tokyo, JP;
Kazuto Kiyohara, Tokyo, JP;
Kunio Shimizu, Yamanashi, JP;
Isamu Michihata, Toyama, JP;
Akihiko Takeda, Kanagawa, JP;
Kazuaki Nakamura, Tokyo, JP;
Konica Minolta Opto, Inc., Tokyo, JP;
Abstract
Disclosed is a method for producing a cellulose ester film wherein a film-forming material containing the following components A-C is heated and melted, and a cellulose ester film is formed therefrom by melt-casting. A: a cellulose resin, B: an ester compound obtained by condensing an organic acid represented by Formula (1) and a polyalcohol, and C: an aliphatic polyester or an aliphatic-aromatic copolymer.