Patent · US Expired

Epoxy compound, precursor thereof, production processes thereof, use of the precursor and cured product of the epoxy compound

US5115074A · kind A · utility

5Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 1990
Grant dateMay 19, 1992
Priority date
Expiry dateDec 6, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G59/3218
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There is provided a novolak-type hydroxycarboxylic acid or an ester thereof, an epoxy compound produced therefrom, a composite material comprising a matrix resin of the cured product and a reinforcing material, and a process for the production of the epoxy compound. The epoxy compound produces a cured product having excellent water resistance, heat resistance, chemical resistance, mechanical properties, dimensional stability and electrical properties.

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