Global Patent Index - EP 0574441 B1

EP 0574441 B1 19950201 - SPINNING PREPARATIONS FOR MAN-MADE FILAMENT FIBRES.

Title (en)

SPINNING PREPARATIONS FOR MAN-MADE FILAMENT FIBRES.

Title (de)

SPINNPRÄPARATIONEN FÜR SYNTHETISCHE FILAMENTFASERN.

Title (fr)

PREPARATIONS DE FILATURE POUR FIBRES EN FILAMENTS SYNTHETIQUES.

Publication

EP 0574441 B1 19950201 (DE)

Application

EP 92905481 A 19920227

Priority

  • DE 4107283 A 19910307
  • EP 9200426 W 19920227

Abstract (en)

[origin: WO9215749A1] Spinning preparations containing a gliding agent with improved biodegradability are disclosed. The gliding agents are block copolyesters obtained from hydrophilic polyethylene glycols and hydrophobic diolene, chosen from the group of the polypropylene glycols, polytetrahydrofuranes, polycaprolactone diols, hydration products of castor acid esters, 1,2-alkane diols, alpha, omega-alkane diols and/or dimer diols as well as aliphatic dicarboxylic acids with 2 to 36 carbon atoms linking blocks A) and B), their anhydrides, their esters of lower alcohols with 1 to 8 carbon atoms and/or carboxylic acid diesters of lower alcohols with 1 to 8 carbon atoms.

IPC 1-7

D06M 15/507

IPC 8 full level

D01F 11/04 (2006.01); C07C 69/34 (2006.01); C08L 101/16 (2006.01); D06M 15/507 (2006.01); D06M 15/53 (2006.01); D06M 101/00 (2006.01); D06M 101/16 (2006.01)

CPC (source: EP US)

D06M 7/00 (2013.01 - EP US); D06M 15/507 (2013.01 - EP US); D06M 2200/40 (2013.01 - EP US); Y10T 428/2933 (2015.01 - EP US)

Citation (examination)

GB 1772085 A

Designated contracting state (EPC)

CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

WO 9215749 A1 19920917; DE 4107283 A1 19920910; DE 59201342 D1 19950316; EP 0574441 A1 19931222; EP 0574441 B1 19950201; ES 2068029 T3 19950401; JP H06505062 A 19940609; MX 9201011 A 19920901; TR 25819 A 19930901; US 6204353 B1 20010320

DOCDB simple family (application)

EP 9200426 W 19920227; DE 4107283 A 19910307; DE 59201342 T 19920227; EP 92905481 A 19920227; ES 92905481 T 19920227; JP 50495192 A 19920227; MX 9201011 A 19920306; TR 23192 A 19920305; US 11701393 A 19930907