Title:
セルロース含有混合物の還元剤処理方法
Document Type and Number:
Japanese Patent JP2005530937
Kind Code:
A
Abstract:
The present invention relates to a method for treating a mixture containing cellulose, comprising at least one step of adding at least one agent capable of reducing carbonyl groups. The invention further relates to a specialty cellulose pulp, obtained by a method comprising treatment. Furthermore, the invention relates to the use of the specialty cellulose pulp according to the invention or the specialty cellulose pulp obtained by a method according to the invention for the production of cellulose derivatives or materials containing cellulose molecules, including but not limited to, cellulose ethers or cellulose esters. Cellulose derivatives obtained from the specialty cellulose pulp according to the invention display increased viscosity and/or improved brightness over cellulose derivatives obtained from specialty cellulose pulp not subjected to the inventive treatment.
Inventors:
Scarpero, Justin Tea
Bratecus, Asbjorn Yi
Bersolsen, Ove
Fujerde, Torgea
Bratecus, Asbjorn Yi
Bersolsen, Ove
Fujerde, Torgea
Application Number:
JP2004516661A
Publication Date:
October 13, 2005
Filing Date:
June 24, 2003
Export Citation:
Assignee:
Beauregard Chemsell
International Classes:
C08B1/00; C08B1/02; C08B1/06; C08B11/12; D21C9/10; (IPC1-7): D21C9/10
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shinya Hosokawa
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shinya Hosokawa