Patent · US Expired

"Fire retardant curable 1-oxa-3-aza tetraline (also termed ""3,4-dihydro-1,3-benzoxazine"") derived resin composition"

US5200452A · kind A · utility

40Cited by
2References
65Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 18, 1991
Grant dateApr 6, 1993
Priority date
Expiry dateNov 18, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/098
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Difficultly inflammable polymeric resins are obtained by curing resin mixtures comprising PA0 (a) a resin component comprising at least one thermically curable 1-oxa-3-aza tetraline groups containing compound; and PA0 (b) an organic metal or semimetal compound, or a carbon monoxide complex compound, of an element of the 6th, 7th or 8th auxiliary group of the periodic system or of copper, antimony or bismuth.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.