Patent · US Expired

Manufacture of organic isocyanates

US3978105A · kind A · utility

2Cited by

2References

5Claims

0Family size

Assignee

BASF SE

Inventors

Werner Fuchs · Herrsching am Ammersee, DE
Rolf Platz
Volker Vogt

Key dates

Filing date	Jan 23, 1975
Grant date	Aug 31, 1976
Priority date	—
Expiry date	Jan 23, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C263/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Organic monoisocyanates and/or polyisocyanates are manufactured by reaction of primary organic amines with phosgene in the absence of organic solvents.

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