Title:
多価カルボン酸混合物
Document Type and Number:
Japanese Patent JP4420673
Kind Code:
B2
Abstract:
A polycarboxylic acid mixture comprising 80 % by weight or more of 1,3,6-hexanetricarboxylic acid, wherein the polycarboxylic acid mixture has a psychometric lightness L-value of 98 or more, a psychometric chroma a-value of from -2.0 to 2.0 and a psychometric chroma b-value of from -2.0 to 3.0, and has a nitrogen content of 5,000 ppm by weight or less.
Inventors:
Date Eijo
Akiyoshi Shimoda
Akiyoshi Shimoda
Application Number:
JP2003556371A
Publication Date:
February 24, 2010
Filing Date:
December 27, 2002
Export Citation:
Assignee:
Asahi Kasei Chemicals Corporation
International Classes:
C07C51/08; C07C51/47; C07C51/48; C07C55/22; C08G59/42; C09D163/00; C25B3/29
Domestic Patent References:
| JP53135926A | ||||
| JP1180613A |
Foreign References:
| WO2002066536A1 |
Other References:
Yasuhisa ASANO et al.,Agricultural and Biological Chemistry,1981年,vol.45, no.1,pp.57-62
Attorney, Agent or Firm:
Norio Kagami
Masami Sakai
Jun Komatsu
Masami Sakai
Jun Komatsu