Patent · US Active

Process for producing isocyanates

US8153838B2 · kind B2 · utility

6Cited by

3References

25Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Andreas Bulan · Langenfeld, DE
Rainer Weber · Leverkusen, DE
Wolfgang Lorenz · Dormagen, DE
Gerhard Moormann · Brunsbüttel, DE
Friedhelm Kamper · Krefeld, DE
Berthold Keggenhoff · Krefeld, DE

Key dates

Filing date	Jun 30, 2008
Grant date	Apr 10, 2012
Priority date	—
Expiry date	Aug 29, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25B1/26
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

An isocyanate is produced by:

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