Patent · US Expired

Azaphospholenes and use thereof

US4912274A · kind A · utility

0Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1989
Grant dateMar 27, 1990
Priority date
Expiry dateJul 26, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2602/42
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to azaphospholenes of the type ##STR1## wherein R.sub.1 and R.sub.2 may be alkyl, aryl and aralkyl groups, processes for preparing same and the use thereof.

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