Invention Grant
- Patent Title: Polymer material, film, circular polarizing plate, image display apparatus, and manufacturing method for film
-
Application No.: US15766265Application Date: 2016-10-06
-
Publication No.: US10851180B2Publication Date: 2020-12-01
- Inventor: Ryutaro Mukai , Hiroto Koma , Takahiro Yasumoto , Katsuya Fujisawa , Tomohiro Abo
- Applicant: KANEKA CORPORATION
- Applicant Address: JP Osaka
- Assignee: KANEKA CORPORATION
- Current Assignee: KANEKA CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2015-198333 20151006
- International Application: PCT/JP2016/079805 WO 20161006
- International Announcement: WO2017/061548 WO 20170413
- Main IPC: C08B15/05
- IPC: C08B15/05 ; C08J5/18 ; B29C55/06 ; C08B13/00 ; B29C55/00 ; G02B5/30 ; C08B3/08 ; B29K1/00 ; B29L31/34 ; B29L11/00
Abstract:
Provided is a polymer material containing at least one kind of a cellulose derivative having (a) an organosilyl group (the organosilyl group having a first aliphatic group, an unsaturated aliphatic group, or an aromatic group), and (b) an acyl group or a second aliphatic group.
Public/Granted literature
Information query
