Patent · US Expired

N-alkenoyl enamides, their preparation and the use thereof

US4996348A · kind A · utility

3Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1988
Grant dateFeb 26, 1991
Priority date
Expiry dateJul 19, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F20/54
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel N-alkenoyl enamide of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl, PA0 R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl or halogen, and PA0 R.sub.3 and R.sub.4 are each independently of the other C.sub.1 -C.sub.4 alkanolyl, C.sub.1 -C.sub.18 alkoxycarbonyl, benzoyl, phenyl, cyano or carbamoyl, and R.sub.4 can also be hydrogen, are used for photocrosslinkable compositions suitable for use in photographic solutions, as UV absorbers and as textile finishing agents.

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