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Current content: 157 484 516 patent documents

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147 225 new documents added

921 612 documents amended

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EP 0080272 A3 19840822 - SHRINK-RESIST TREATMENT OF WOOL

Title (en)

SHRINK-RESIST TREATMENT OF WOOL

Publication

EP 0080272 A3 19840822 (EN)

Application

EP 82305728 A 19821028

Priority

ZA 817466 A 19811028

Abstract (en)

[origin: EP0080272A2] A method for the shrinkresist treatment of wool including the steps of chlorinating the wool with an acidified hypochlorite: dechlorinating the product; acidifying the product; and applying an acid colloid solution of suitable methylolmelamine resin to the product. The chlorination is preferably carried out in a suction drum in such a manner that the level of active chlorine on the wool is in excess of 2% (m/m).

IPC 1-7

D06M 3/08; D06M 15/54

IPC 8 full level

D06M 11/30 (2006.01)

CPC (source: EP)

D06M 11/30 (2013.01)

Citation (search report)

[A] US 2663616 A 19531222 - GEORG SULZER
[A] BE 510424 A
[A] FR 931376 A 19480220 - AMERICAN CYANAMID CO
[A] DE 2613715 A1 19770407 - PRECISION PROC TEXTILES LTD
[A] TEXTILE RESEARCH JOURNAL, July 1964, pages 634-642, Princeton, N.J., US

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0080272 A2 19830601; EP 0080272 A3 19840822

DOCDB simple family (application)

EP 82305728 A 19821028