| (19) |
 |
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(11) |
EP 0 209 323 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
27.05.1987 Bulletin 1987/22 |
| (43) |
Date of publication A2: |
|
21.01.1987 Bulletin 1987/04 |
| (22) |
Date of filing: 10.07.1986 |
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| (84) |
Designated Contracting States: |
|
CH DE FR GB IT LI |
| (30) |
Priority: |
13.07.1985 GB 8517740
|
| (71) |
Applicant: WOOL DEVELOPMENT INTERNATIONAL LIMITED |
|
() |
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| |
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(57) A method of treating keratinous fibres which comprises applying to pre-chlorinated
loose wool, slubbings or tops a condensate of a water soluble or dispersible aldehyde
with a nitrogenous base.