EP 0392682 A2 19901017 - Paper machine pressing fabrics.
Title (en)
Paper machine pressing fabrics.
Title (de)
Papiermaschinendrucktücher.
Title (fr)
Matériaux textiles aptes à presser dans les machines à papier.
Publication
Application
Priority
US 33762789 A 19890413
Abstract (en)
The present invention relates to a polymeric material from the family of polyamides characterised in that said polyamides have an amine end group concentration of at least 60 equivalents/10<6>g, and have been subjected to a phenol/aldehyde treatment process, to increase the intrinsic viscosity by at least 4% compared with standard materials.
IPC 1-7
IPC 8 full level
C08G 69/48 (2006.01); C08L 77/00 (2006.01); D01F 6/60 (2006.01); D02G 3/02 (2006.01); D03D 1/00 (2006.01); D03D 15/00 (2006.01); D04H 1/42 (2006.01); D06M 15/41 (2006.01); D21F 7/08 (2006.01); D06M 101/00 (2006.01); D06M 101/16 (2006.01); D06M 101/30 (2006.01); D06M 101/34 (2006.01)
CPC (source: EP KR)
D01F 6/60 (2013.01 - KR); D06M 15/41 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0392682 A2 19901017; EP 0392682 A3 19910313; EP 0392682 B1 19950816; AT E126526 T1 19950915; AU 5326690 A 19901018; AU 626659 B2 19920806; CA 2013852 A1 19901013; CA 2013852 C 20010102; DE 69021612 D1 19950921; DE 69021612 T2 19960208; DK 0392682 T3 19951211; ES 2078304 T3 19951216; FI 101154 B 19980430; FI 901474 A0 19900323; GR 3017488 T3 19951231; JP H032218 A 19910108; JP H072839 B2 19950118; KR 900016515 A 19901113; KR 950013485 B1 19951108; NO 179711 B 19960826; NO 179711 C 19961204; NO 901281 D0 19900320; NO 901281 L 19901015; ZA 902210 B 19901228
DOCDB simple family (application)
EP 90303023 A 19900321; AT 90303023 T 19900321; AU 5326690 A 19900412; CA 2013852 A 19900404; DE 69021612 T 19900321; DK 90303023 T 19900321; ES 90303023 T 19900321; FI 901474 A 19900323; GR 950402605 T 19950921; JP 9520590 A 19900412; KR 900005131 A 19900413; NO 901281 A 19900320; ZA 902210 A 19900322