Patent · US Expired

Heat-curable bismaleidmide/alkenyl phenol/N-vinyl pyrrolidone resin

US5077363A · kind A · utility

3Cited by

3References

3Claims

0Family size

Assignee

BASF SE

Inventors

Philipp Eisenbarth · Bad Dürkheim, DE
Roland Peter · Mutterstadt, DE
Thomas Folda · Collierville, US

Key dates

Filing date	Apr 6, 1990
Grant date	Dec 31, 1991
Priority date	—
Expiry date	Apr 6, 2010

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2379/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Heat-curable resins which are suitable for fabricating carbon fiber prepregs and fiber composites by winding and resin transfer molding contain a bismaleimide, an alkenylphenol and N-vinylpyrrolidone.

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