EP 0354397 A3 19901212 - TREATMENT OF POLYAMIDE FIBRES
Title (en)
TREATMENT OF POLYAMIDE FIBRES
Publication
Application
Priority
DE 3826769 A 19880806
Abstract (en)
[origin: EP0354397A2] Wool and synthetic polyamide fibres are treated using ketene dimers of the general formula <IMAGE> where R1 and R2 are each independently of the other an alkyl or alkylene radical of at least 8 carbon atoms, a cycloalkyl radical of at least 6 carbon atoms or an aryl or aralkyl radical.
IPC 1-7
IPC 8 full level
D06M 13/12 (2006.01); D06M 13/02 (2006.01); D06M 13/13 (2006.01); D06M 13/224 (2006.01); D06M 13/228 (2006.01); D06M 101/00 (2006.01); D06M 101/02 (2006.01); D06M 101/10 (2006.01); D06M 101/12 (2006.01); D06M 101/16 (2006.01); D06M 101/30 (2006.01); D06M 101/34 (2006.01)
CPC (source: EP US)
D06M 13/13 (2013.01 - EP US); Y10S 8/924 (2013.01 - US)
Citation (search report)
- CH 374986 A 19640215 - GOODRICH CO B F [US]
- US 2171241 A 19390829 - BALDWIN JOHNSON TREAT
- US 2672397 A 19540316 - LUNDGREN HAROLD P, et al
- US 2482578 A 19490920 - DOGGETT ROGER H, et al
- [A] FASERFORSCHUNG UND TEXTILTECHNIEK, Band 22, Nr. 10, 1971, Seiten 501-505; H.-H. ULRICH: "Modifizierungsreaktionen an Polyamidfäden. Eine Literaturübersicht"
- [A] Faserforschung und Textiltechnik, Vol22,1971, He ft 10, Deutscher Fachverlag, Frankfurt Ulrich, "Modifizierungsreaktionen an Polyamidfäden,Seiten 501-505
Designated contracting state (EPC)
BE CH DE FR GB LI
DOCDB simple family (publication)
EP 0354397 A2 19900214; EP 0354397 A3 19901212; EP 0354397 B1 19930324; DE 3826769 A1 19900215; DE 58903869 D1 19930429; JP 2901650 B2 19990607; JP H0397960 A 19910423; US 5028236 A 19910702
DOCDB simple family (application)
EP 89113507 A 19890722; DE 3826769 A 19880806; DE 58903869 T 19890722; JP 20149389 A 19890804; US 38964689 A 19890804