Title:
【発明の名称】獣皮のなめし方法とそれに用いるための化合物
Document Type and Number:
Japanese Patent JPH06506456
Kind Code:
A
Abstract:
PCT No. PCT/AU92/00154 Sec. 371 Date Oct. 7, 1993 Sec. 102(e) Date Jan. 18, 1994 PCT Filed Apr. 9, 1992 PCT Pub. No. WO92/18456 PCT Pub. Date Oct. 29, 1992.An organic polyol ester of a polycarboxylic acid having formulae (Para) and/or (Meta) and/or (Ortho), wherein R6 is -(COOR1)x, or (I)1R7 is H; or R6 and R7 together for (II); R1 and R2 are hydrogen or -OR1 and -OR2 together form an anhydride (-0-) bond; x is an integer of 0 or 1; Z is an integer ranging from 1 to the number of hydroxy groups on the polyol and D is a polyol residue. Also disclosed are processes for the preparation of these polyol esters, a tanning composition comprising a metallic salt and a polyol ester, and a method of tanning using said composition.
Inventors:
Peter, peter
Kenneth Charles, Montgomery
Funi, Ji Fung
Milligan, Bryan
Kenneth Charles, Montgomery
Funi, Ji Fung
Milligan, Bryan
Application Number:
JP50759392A
Publication Date:
July 21, 1994
Filing Date:
April 09, 1992
Export Citation:
Assignee:
Commonwealth Scientific and Industrial Research Organization
International Classes:
C07C67/14; C07C69/08; C07C69/76; C07C69/80; C07C69/82; C07C69/84; C07D307/89; C07H13/08; C07C67/12; C14C3/04; (IPC1-7): C07C69/76; C07C67/12; C07C67/14; C07C69/08; C07C69/80; C07C69/82; C07D307/89; C14C3/04
Attorney, Agent or Firm:
Kyozo Yuasa (5 people outside)