Patent · US Active

Process for preparing pentamethylene 1,5-diisocyanate

US8044166B2 · kind B2 · utility

4Cited by

1References

13Claims

0Family size

Assignee

BASF SE

Inventors

Martin Fiene · Niederkirchen, DE
Eckhard Stroefer · Mannheim, DE
Wolfgang Siegel · Schifferstadt, DE
Stephan Freyer · Neustadt, DE
Oskar Zelder · Speyer, DE
Gerhard Schulz · Ludwigshafen, DE

Key dates

Filing date	Jul 25, 2007
Grant date	Oct 25, 2011
Priority date	—
Expiry date	Jun 25, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2101/00
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing pentamethylene 1,5-diisocyanate, to pentamethylene 1,5-diisocyanate prepared in this way and to the use thereof.

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