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Title:
CROSSLINKED BODY OF CARBOXYMETHYL CELLULOSE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2004107503
Kind Code:
A
Abstract:

To provide a crosslinked body of a carboxymethyl cellulose obtained without using a crosslinking agent, an activator, a polyvalent metal ion, a reaction by-product or the like, and utilizable as a concrete material for a medical device used in embedding application; and to provide a method for producing the crosslinked body.

The crosslinked body of the carboxymethyl cellulose is obtained by freezing an acidic solution containing the carboxymethyl cellulose having 1,000-12,000 mPa_s viscosity (1% solution 25°C), and having pH 0.2-3.5, and thawing the frozen product.


Inventors:
KOBAYASHI FUMIAKI
Application Number:
JP2002272676A
Publication Date:
April 08, 2004
Filing Date:
September 19, 2002
Export Citation:
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Assignee:
TERUMO CORP
International Classes:
A61L17/00; A61L27/00; C08B11/12; C08J3/24; (IPC1-7): C08J3/24; A61L17/00; A61L27/00; C08B11/12
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa