Patent · US Expired

Curable resin from bis maleimide and alkenyl phenyl hydroxy ether

US4789704A · kind A · utility

10Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1986
Grant dateDec 6, 1988
Priority date
Expiry dateDec 17, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31855
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Cured resins of high fracture toughness are prepared from N,N'-bisimides of formula I ##STR1## and alkenyl compounds of formula II EQU D(G).sub.m II in which D is an m-valent group and G represents a phenyl ring having at least one alkenyl (e.g. allyl or 1-propenyl) substituent.

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