Global Patent Index - EP 0066389 A3

EP 0066389 A3 19850109 - THERMAL STABILIZATION OF ACRYLONITRILE COPOLYMER FIBERS

Title (en)

THERMAL STABILIZATION OF ACRYLONITRILE COPOLYMER FIBERS

Publication

EP 0066389 A3 19850109 (EN)

Application

EP 82302439 A 19820513

Priority

US 26394181 A 19810515

Abstract (en)

[origin: EP0066389A2] The use of copolymers of acrylonitrile and vinyl bromide as carbon fiber precursors permit substantial reduction in the stabilization time without concomitant reduction in carbon fiber properties.

IPC 1-7

D01F 9/22; D01F 6/54

IPC 8 full level

D01F 6/18 (2006.01); D01F 6/54 (2006.01); D01F 9/22 (2006.01); D01F 9/32 (2006.01)

CPC (source: EP)

D01F 6/54 (2013.01); D01F 9/22 (2013.01); D01F 9/32 (2013.01)

Citation (search report)

  • [A] GB 1283714 A 19720802 - ICI LTD [GB]
  • [A] FR 2039137 A1 19710115 - MONSANTO CO
  • JAPANESE PATENT GAZETTE, section F: textiles, week X5, J4/3, Derwent Publ. Ltd., London; & JP-A-48 019 773 (ASAHI CHEM. IND.) 20-02-1973
  • POLYMER BULLETIN, vol. 6, 1982, pages 229-233, Springer-Verlag 1982, Berlin, DE; G. HENRICI-OLIVE et al.: " 'Quick-stabilizing' acrylic precursor for carbon fibers"

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

EP 0066389 A2 19821208; EP 0066389 A3 19850109; CA 1182957 A 19850226; JP S57193523 A 19821127

DOCDB simple family (application)

EP 82302439 A 19820513; CA 402947 A 19820514; JP 8035182 A 19820514