EP 0637641 B1 19980902 - Nonwoven containing an acid lactic polymer derivate, process of making and use thereof
Title (en)
Nonwoven containing an acid lactic polymer derivate, process of making and use thereof
Title (de)
Vliesstoff bestehend aus Polymeren von Milchsäurederivaten und Herstellverfahren und Anwendung eines solchen Vliesstoffes
Title (fr)
Non-tissé à base de polymères dérivés de l'acide lactique, procédé de fabrication et utilisation d'un tel non-tissé
Publication
Application
Priority
- FR 9309649 A 19930802
- JP 20010794 A 19940802
Abstract (en)
[origin: EP0637641A1] The subject of the present invention is a nonwoven based on polymers derived from lactic acid, the process for the production of and the use of such a nonwoven. Nonwoven consisting of filaments of a polymer material, characterised in that all the filaments composing it are made entirely from a polymer or from a polymer mixture derived from lactic acid. <IMAGE>
IPC 1-7
IPC 8 full level
A61F 13/15 (2006.01); A61F 13/49 (2006.01); A61F 13/511 (2006.01); A61F 13/551 (2006.01); C07C 59/08 (2006.01); C08L 67/00 (2006.01); C08L 67/04 (2006.01); C08L 101/16 (2006.01); D01F 6/00 (2006.01); D04H 1/42 (2012.01); D04H 3/16 (2006.01); D04H 13/00 (2006.01)
CPC (source: EP)
Designated contracting state (EPC)
AT BE CH DE DK ES GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0637641 A1 19950208; EP 0637641 B1 19980902; AT E170575 T1 19980915; CA 2127754 A1 19950203; CA 2127754 C 20050906; DE 69412948 D1 19981008; DE 69412948 T2 19990512; DK 0637641 T3 19990531; ES 2122205 T3 19981216; FR 2709500 A1 19950310; FR 2709500 B1 19960216; JP H08246320 A 19960924
DOCDB simple family (application)
EP 94470018 A 19940610; AT 94470018 T 19940610; CA 2127754 A 19940711; DE 69412948 T 19940610; DK 94470018 T 19940610; ES 94470018 T 19940610; FR 9309649 A 19930802; JP 20010794 A 19940802