Patent · US Expired

Preparation of pyrocatechol methylcarbamate

US4537986A · kind A · utility

4Cited by

3References

4Claims

0Family size

Assignee

BASF SE

Inventors

Gernot Reissenweber · Haßloch, DE
Siegfried Kersten
Walter Ditter · Heidelberg, DE
Peter Jacobs · Havelsee, DE

Key dates

Filing date	Jul 27, 1983
Grant date	Aug 27, 1985
Priority date	—
Expiry date	Jul 27, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C269/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Pyrocatechol methylcarbamate is prepared by reacting pyrocatechol carbonate with methylamine in the presence of a tertiary amine and, preferably, a solvent.

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