Patent · US Expired

Purification of fluorocarbons

US4766261A · kind A · utility

12Cited by
2References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 10, 1985
Grant dateAug 23, 1988
Priority date
Expiry dateDec 10, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C17/395
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Fluorocarbons are purified and toxicity substantially reduced by contact with a substantially dry, strongly basic and strongly nucleophilic alkali or alkaline earth metal compound, and separating the decomposition products which form.

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