Title:
CARBOXYLETHYL CELLULOSE
Document Type and Number:
Japanese Patent JP2010013549
Kind Code:
A
Abstract:
To provide a carboxylethyl cellulose which is water-soluble, contains very little carbamoylethyl group and is usable effectively as a chemically synthesized article; and to provide such a method for manufacturing a carboxylethyl cellulose as is efficient and has a side reaction suppressed.
The carboxylethyl cellulose is characterized by having the degree of substitution of a carboxylethyl group of 0.2-2.8, the degree of substitution of a carbamoylethyl group of 0.04 or less and the degree of polymerization of 2-3,000; and the method for manufacturing hereof is also disclosed.
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Inventors:
HORII ATSUSHI
TAKAHASHI TETSUKO
KATO JINICHIRO
TAKAHASHI TETSUKO
KATO JINICHIRO
Application Number:
JP2008174233A
Publication Date:
January 21, 2010
Filing Date:
July 03, 2008
Export Citation:
Assignee:
ASAHI KASEI FIBERS CORP
International Classes:
C08B11/12; A23L29/00; A23L29/262; A61K8/73; A61K47/38; A61Q19/10; C09D101/26; C11D3/22
Attorney, Agent or Firm:
Hideo Takei
Yoshio Narui
Yoshiaki Matsui
Yoshio Narui
Yoshiaki Matsui