Title:
METHOD OF PRODUCING CELLULOSE DERIVATIVE, METHOD OF PRODUCING SUBSTITUTED CELLULOSE DERIVATIVE, OPTICAL FILM, CIRCULAR POLARIZING PLATE AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2015224256
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method of producing a substituted cellulose derivative by introducing a substituent into a cellulose derivative, and an optical film, a circular polarizing plate and an organic electroluminescent display device prepared using the compound.SOLUTION: In the presence of a compound represented by general formula (1), a compound represented by general formula (2) is hydrolyzed. In the general formula (1): (W)(Y), W represents an ion having an ion radius of 1.5-2.0 Å, Y represents a counterion, and m and n independently represent an integer of 1 or more.
Inventors:
FUJISAWA RIE
OSAWA SHO
FUKUSAKA KIYOSHI
KITA HIROSHI
OSAWA SHO
FUKUSAKA KIYOSHI
KITA HIROSHI
Application Number:
JP2014107952A
Publication Date:
December 14, 2015
Filing Date:
May 26, 2014
Export Citation:
Assignee:
KONICA MINOLTA INC
International Classes:
C08B3/00; C08B3/02; G02B5/30; H01L51/50; H05B33/02; H05B33/10
Domestic Patent References:
| JP2009030031A | 2009-02-12 | |||
| JP2009091542A | 2009-04-30 | |||
| JP2003201301A | 2003-07-18 | |||
| JP2002338601A | 2002-11-27 | |||
| JP2002265501A | 2002-09-18 | |||
| JPH05112601A | 1993-05-07 | |||
| JP2009503160A | 2009-01-29 | |||
| JP2009019123A | 2009-01-29 | |||
| JP2007332292A | 2007-12-27 |
Foreign References:
| WO2015182445A1 | 2015-12-03 |
Attorney, Agent or Firm:
Gwangyang International Patent Office
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