Patent · US Expired

Fluorosulphonyl oxafluoroalkanes, fluorosulphonyl olefines, _their copolymers and processes for preparation

US4180639A · kind A · utility

6Cited by

4References

2Claims

0Family size

Assignee

Montedison S.p.A. · IT

Inventors

Gerardo Caporiccio · San Pellegrino Terme, IT
Gianangelo Bargigia · Milano, IT
Giampiero Guidetti · Milano, IT

Key dates

Filing date	Aug 3, 1977
Grant date	Dec 25, 1979
Priority date	—
Expiry date	Aug 3, 1997

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25B13/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A new class fluorosulphonyl oxafluoroalkanes and of their derivatives is disclosed as well as a process for preparing said products. Furthermore, a new class of fluorosulphonyl olefins, copolymers thereof and a process for preparing same is also disclosed.

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