Title:
ESTER BOND-CONTAINING POLYCARBOXYLIC ACID (SALT) AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/008367
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an ester bond-containing polycarboxylic acid (salt) having excellent biodegradability and an excellent rate of change in alkaline degradation, a method for producing the same, and a detergent composition containing said ester bond-containing polycarboxylic acid (salt). The present invention pertains to an ester bond-containing polycarboxylic acid (salt) that has, in the main chain thereof, a structural unit derived from an ester group, that has a carboxylic acid (salt) in a side chain thereof, and that has a carboxylic acid (salt) at a β-position or γ-position of carbonyl carbon of said ester group.
Inventors:
YAMAGUCHI SHIGERU (JP)
TOMIKE YOSHIKAZU (JP)
ITO RYOTA (JP)
TOMIKE YOSHIKAZU (JP)
ITO RYOTA (JP)
Application Number:
PCT/JP2022/028620
Publication Date:
February 02, 2023
Filing Date:
July 25, 2022
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND (JP)
International Classes:
C08F22/00; C08F283/01; C08F299/04; C11D3/37
Foreign References:
| JP2003096260A | 2003-04-03 | |||
| US20070009441A1 | 2007-01-11 | |||
| JPS5713444A | 1982-01-23 | |||
| JPS59212299A | 1984-12-01 | |||
| JP2000510506A | 2000-08-15 | |||
| JPH04311706A | 1992-11-04 | |||
| JP2000038595A | 2000-02-08 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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