EP 0447605 A1 19910925 - Fire barrier composed of non-woven fibre structures.
Title (en)
Fire barrier composed of non-woven fibre structures.
Title (de)
Flammbarriere aus Vliesstoff.
Title (fr)
Barrière contre les flammes composée de nappes non tissées.
Publication
Application
Priority
DE 4009357 A 19900323
Abstract (en)
A fire barrier composed of non-woven material made of partially graphited polyacrylonitrile fibres is a component of a flat laminated structure, the non-woven material being consolidated with high-energy water jets and having a surface weight of 40 to 100 g/m<2> and its fibres not containing any impregnation.
Abstract (de)
Eine Flammbarriere aus Vliesstoff aus teilgraphitierten Polyacrylnitril-Fasern ist Bestandteil eines flächigen Mehrschichtgebildes, wobei der Vliesstoff mit hochenergetischen Wasserstrahlen verfestigt ist und ein Flächengewicht von 40 bis 100 g/m² aufweist und wobei seine Fasern keine Imprägnierung aufweisen.
IPC 1-7
IPC 8 full level
A41D 13/00 (2006.01); B32B 5/08 (2006.01); B32B 7/12 (2006.01); B60R 13/02 (2006.01); C09K 21/02 (2006.01); C09K 21/14 (2006.01); D04H 1/42 (2012.01); D04H 1/4242 (2012.01); D04H 1/43 (2012.01); D04H 1/492 (2012.01); D04H 3/04 (2012.01); D04H 13/00 (2006.01)
CPC (source: EP US)
D04H 1/4242 (2013.01 - EP US); D04H 1/43 (2013.01 - EP US); D04H 1/4374 (2013.01 - EP US); D04H 1/43835 (2020.05 - EP US); D04H 1/492 (2013.01 - EP US); D04H 3/04 (2013.01 - EP US); D04H 13/00 (2013.01 - EP US); D10B 2331/021 (2013.01 - EP US); Y10S 428/92 (2013.01 - EP US); Y10S 428/921 (2013.01 - EP US); Y10T 428/24033 (2015.01 - EP US); Y10T 428/27 (2015.01 - EP US); Y10T 442/2672 (2015.04 - EP US); Y10T 442/671 (2015.04 - EP US); Y10T 442/689 (2015.04 - EP US)
Citation (search report)
- [A] EP 0336464 A2 19891011 - DOW CHEMICAL CO [US]
- [A] EP 0195545 A2 19860924 - EARLY S OF WITNEY PLC [GB]
- [A] EP 0314244 A2 19890503 - DOW CHEMICAL CO [US]
- [A] EP 0323763 A1 19890712 - DUFLOT & FILS [FR]
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0447605 A1 19910925; EP 0447605 B1 19940928; AT E112333 T1 19941015; DE 4018727 A1 19910926; DE 4018727 C2 19941006; DE 59007344 D1 19941103; DK 0447605 T3 19941024; ES 2060872 T3 19941201; JP H04221628 A 19920812; JP H0671778 B2 19940914; US 5279878 A 19940118
DOCDB simple family (application)
EP 90113029 A 19900707; AT 90113029 T 19900707; DE 4018727 A 19900612; DE 59007344 T 19900707; DK 90113029 T 19900707; ES 90113029 T 19900707; JP 5846291 A 19910322; US 64908291 A 19910201