EP 2668328 A1 20131204 - THIN, MACROPOROUS POLYMER FILMS
Title (en)
THIN, MACROPOROUS POLYMER FILMS
Title (de)
DÜNNE, MAKROPORÖSE POLYMERFOLIEN
Title (fr)
FILMS POLYMÈRES MINCES ET MACROPOREUX
Publication
Application
Priority
- DE 102011003186 A 20110126
- EP 2011073799 W 20111222
Abstract (en)
[origin: WO2012100889A1] The invention relates to a film that has polymer fibers that are welded to one another at least at the points of intersection between the pores, in particular heat-welded, solvent-welded, cold-welded, ultrasonic-welded, and/or at least partly fused to one another or connected to one another in a force-fitting or form-fitting manner. The invention also relates to a method for producing said film and to the use thereof.
IPC 8 full level
D04H 3/04 (2012.01); D04H 1/54 (2012.01); D04H 1/541 (2012.01); D04H 1/555 (2012.01); H01M 10/0525 (2010.01); H01M 50/417 (2021.01); H01M 50/42 (2021.01); H01M 50/423 (2021.01); H01M 50/494 (2021.01)
CPC (source: EP KR US)
C08J 9/00 (2013.01 - KR); D03D 25/00 (2013.01 - KR); D04H 1/54 (2013.01 - US); D04H 1/541 (2013.01 - KR); D04H 1/5412 (2020.05 - EP US); D04H 1/555 (2013.01 - EP KR US); D04H 3/04 (2013.01 - EP KR US); D06C 7/00 (2013.01 - KR); H01M 10/052 (2013.01 - KR); H01M 50/411 (2021.01 - KR); H01M 50/417 (2021.01 - EP US); H01M 50/42 (2021.01 - EP US); H01M 50/423 (2021.01 - EP US); H01M 50/44 (2021.01 - EP KR US); H01M 50/494 (2021.01 - EP US); H01M 10/0525 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP KR); Y10T 428/24273 (2015.01 - EP US)
Citation (search report)
See references of WO 2012100889A1
Citation (examination)
- WO 2008130391 A2 20081030 - DU PONT [US], et al
- JP 2006144158 A 20060608 - JAPAN VILENE CO LTD
- JP 2005268096 A 20050929 - TOMOEGAWA PAPER CO LTD
- WO 2008130391 A2 20081030 - DU PONT [US], et al
- GB 597514 A 19480128 - SYLVANIA IND CORP
- CH 345627 A 19600415 - KIMBERLY CLARK CO [US]
- DE 1010230 B 19570613 - MINNESOTA MINING & MFG
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DE 102011003186 A1 20120726; CN 103354848 A 20131016; EP 2668328 A1 20131204; JP 2014505147 A 20140227; KR 20140006843 A 20140116; US 2013302695 A1 20131114; WO 2012100889 A1 20120802
DOCDB simple family (application)
DE 102011003186 A 20110126; CN 201180065648 A 20111222; EP 11805844 A 20111222; EP 2011073799 W 20111222; JP 2013550791 A 20111222; KR 20137019739 A 20111222; US 201113980719 A 20111222