EP 0336464 A2 19891011 - Densified carbonaceous fiber structures.
Title (en)
Densified carbonaceous fiber structures.
Title (de)
Verdichtete Strukturen aus Kohlenstoffasern.
Title (fr)
Structures en fibres de carbone densifiées.
Publication
Application
Priority
US 16392388 A 19880304
Abstract (en)
A fibrous structure comprising a multiplicity of nonflammable, nonlinear, substantially irreversibly heat-set, first carbonaceous polymeric fibers, and at least one second nonflammable carbonaceous polymeric fiber, yarn or tow in an interlocking relationship with said first fibers; the fibrous structure is preferably densified and has a bulk density of from 4.8 to 32 kg/m<3>, and a process for producing the interlocked, fibrous structure useful as a thermal insulating and/or sound absorbing structure.
IPC 1-7
IPC 8 full level
CPC (source: EP KR US)
D04H 1/4242 (2013.01 - EP KR US); D04H 1/43 (2013.01 - EP); D04H 1/43835 (2020.05 - EP US); D04H 1/43918 (2020.05 - EP US); D04H 1/46 (2013.01 - KR); D06C 7/04 (2013.01 - KR); D04H 1/43838 (2020.05 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI NL SE
DOCDB simple family (publication)
WO 8908162 A1 19890908; AT E100877 T1 19940215; AU 3099889 A 19890907; AU 618322 B2 19911219; BR 8905710 A 19901120; CA 1310483 C 19921124; DE 68912629 D1 19940310; DE 68912629 T2 19940511; EP 0336464 A2 19891011; EP 0336464 A3 19900530; EP 0336464 B1 19940126; ES 2049804 T3 19940501; JP H02503449 A 19901018; JP H0791749 B2 19951004; KR 900700673 A 19900816; KR 970001582 B1 19970211; MX 173656 B 19940322; NZ 228124 A 19910827; ZA 891643 B 19901128
DOCDB simple family (application)
US 8900673 W 19890221; AT 89200516 T 19890303; AU 3099889 A 19890302; BR 8905710 A 19890221; CA 592125 A 19890228; DE 68912629 T 19890303; EP 89200516 A 19890303; ES 89200516 T 19890303; JP 50497589 A 19890221; KR 890702017 A 19891102; MX 1514689 A 19890303; NZ 22812489 A 19890224; ZA 891643 A 19890303