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Current content: 156 978 933 patent documents

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169 914 new documents added

2 331 667 documents amended

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EP 0189850 B1 19890607 - PAD-DYEING PROCESS FOR WOOL

Title (en)

PAD-DYEING PROCESS FOR WOOL

Publication

EP 0189850 B1 19890607 (DE)

Application

EP 86100898 A 19860123

Priority

DE 3502961 A 19850130

Abstract (en)

[origin: EP0189850A2] 1. A cold pad-batch process for dyeing wool with a reactive dye, which comprises padding the fiber material with an aqueous liquor containing the dissolved reactive dye at a pH between 9 and 13 and then, to fix the dye, batching this padded material in the moist state at temperatures of not more than 25 degrees C, preferably at room temperature, for 6 to 24 hours under the entrained strongly alkaline conditions.

IPC 1-7

D06P 3/14

IPC 8 full level

D06P 3/14 (2006.01)

CPC (source: EP)

D06P 3/148 (2013.01)

Designated contracting state (EPC)

AT CH DE FR IT LI

DOCDB simple family (publication)

EP 0189850 A2 19860806; EP 0189850 A3 19870204; EP 0189850 B1 19890607; AT E43874 T1 19890615; DE 3502961 A1 19860731; DE 3663829 D1 19890713; JP S61179386 A 19860812

DOCDB simple family (application)

EP 86100898 A 19860123; AT 86100898 T 19860123; DE 3502961 A 19850130; DE 3663829 T 19860123; JP 1487986 A 19860128