Patent Number: 7,709,067

Title: Cellulose ester film, polarizing plate and liquid crystal display

Abstract: A cellulose ester film comprising a compound represented by Formula (1): Formula (1) B-(G-A)n-G-B, wherein B represents a benzene monocarboxylic acid residue; G represents an alkylene glycol residue having 2-12 carbon atoms, an aryl glycol residue having 6-12 carbon atoms, or an oxyalkylene glycol residue having 4-12 carbon atoms; A represents an alkylene dicarboxylic acid residue having 4-12 carbon atoms or an aryldicarboxylic acid residue having 6-12 carbon atoms; and n represents an integer of 1 or more.

Inventors: Takagi; Takahiro (Sagamihara, JP), Michihata; Isamu (Machida, JP), Kuzuhara; Noriyasu (Kunitachi, JP), Saito; Koichi (Kawagoe, JP), Tasaka; Koji (Hachioji, JP), Umeda; Hiroki (Hino, JP), Tamagawa; Minori (Hino, JP), Inagaki; Shinji (Hachioji, JP)

Assignee: Konica Minolta Opto, Inc.

International Classification: G02F 1/1335 (20060101)

Expiration Date: 5/04/12018