Title:
FINE CELLULOSE FIBER PRODUCTION PROCESS
Document Type and Number:
Japanese Patent JP2017133037
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a process that can produce a fine cellulose fiber in which a hydrophobic group and a cationic group or an anionic group are introduced into the cellulose at a high yield.SOLUTION: Provided is a process for producing a fine cellulose fiber in which a hydrophobic group and a cationic group or an anionic group are introduced to the cellulose, characterized in that: the step of introducing a hydrophobic group and a cationic group or an anionic group into a hydroxyl group of cellulose of a cellulose fiber raw material is carried out in the presence of alkali.SELECTED DRAWING: None
Inventors:
SHIMAOKA TAKAYUKI
NOISHIKI YASUTOMO
NOISHIKI YASUTOMO
Application Number:
JP2017087196A
Publication Date:
August 03, 2017
Filing Date:
April 26, 2017
Export Citation:
Assignee:
OJI HOLDINGS CORP
International Classes:
C08B3/00; C08B3/12; C08B11/193; D21H11/18; D21H15/02
Domestic Patent References:
JP2011213754A | 2011-10-27 | |||
JPH026501A | 1990-01-10 | |||
JPS6436601A | 1989-02-07 | |||
JPH11106401A | 1999-04-20 | |||
JP2000178303A | 2000-06-27 | |||
JP2001181301A | 2001-07-03 | |||
JPH01190701A | 1989-07-31 | |||
JP2013507464A | 2013-03-04 | |||
JPS6232142A | 1987-02-12 | |||
JP2002226501A | 2002-08-14 |
Foreign References:
WO2009025354A1 | 2009-02-26 | |||
WO2012089929A1 | 2012-07-05 | |||
CN102070720A | 2011-05-25 | |||
WO2011096529A1 | 2011-08-11 |
Other References:
"「オレフィン炭化水素」の項目", 岩波理化学辞典第5版, JPN6019004825, 24 April 1998 (1998-04-24), pages 200, ISSN: 0003976987
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes