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Document Type and Number:
Japanese Patent JPH0160080
Kind Code:
B2
Abstract:
What is disclosed are a method for treating pelts or leather in the beamhouse, for tanning, or as an aftertreatment, which method comprises contacting said pelts or leather with an aqueous solution or dispersion of a copolymer comprising monomers of a nitrogenous ester of acrylic acid or of methacrylic acid, a further different ester of acrylic acid or of methacrylic acid, and acrylic acid or methacrylic acid, whereby portions of said copolymer are deposited in the grain layer without formation of a superficial film, and pelts and leather treated by this method.

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Inventors:
RORUFU MONSUHAIMAA
ERUNSUTO PUFURAIDERAA
UERUNAA JIORU
HANSU BESURAA
HANSU TORAABICHU
Application Number:
JP5327781A
Publication Date:
December 20, 1989
Filing Date:
April 10, 1981
Export Citation:
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Assignee:
ROEHM GMBH
International Classes:
C08F20/00; C08F20/34; C08F220/34; C08F261/00; C08F289/00; C14C3/00; C14C3/22; C14C9/00



 
Next Patent: JPH0160081