Patent · US Expired

Sulphenamides, their production and their use as vulcanization retarders

US4080399A · kind A · utility

1Cited by

7References

6Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Paul Uhrhan
Ernst Roos
Manfred Abele
Rudiger Schubart · Wittlich, DE
Theo Kempermann

Key dates

Filing date	Jan 19, 1976
Grant date	Mar 21, 1978
Priority date	—
Expiry date	Jan 19, 1996

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/44
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Sulphenamides are obtained by reacting N-chlorothiophthalimide with compounds containing one or two olefinic double bonds. These products retard vulcanization of natural or synthetic rubber.

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