Patent · US Expired

Relating to organic processes

US5986098A · kind A · utility

2Cited by
2References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 28, 1997
Grant dateNov 16, 1999
Priority date
Expiry dateJul 28, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/59
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of formula (I) to (III) ##STR1## in which the symbols R to R.sub.6 are organic radicals. These compounds can be used as intermediates in the production of a phosphite-HALS product.

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