Patent · US Expired

Oxidation/dealkylation process

US4965403A · kind A · utility

5Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1988
Grant dateOct 23, 1990
Priority date
Expiry dateNov 7, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/3813
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There is disclosed a process for producing the alkali metal salts of N-phosphonomethylglycine which comprises heating to an elevated temperature a di-alkali metal salt of N-alkyl-N-(2-hydroxyethyl)aminomethylphosphonic acid.

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