Patent · US Active

Catalysts for making oxazolidinone materials

US11530188B2 · kind B2 · utility

0Cited by

0References

7Claims

0Family size

Assignee

HUNTSMAN INTERNATIONAL LLC · US

Inventors

Hugo Verbeke · Wilsele, BE
Elisabeth Els Mercier · Overwinden, BE
Lies Bonami · Aalter, BE
Peter Karel Joris Bosman · Herselt, BE
Giacomo Giannini · Tervuren, BE

Key dates

Filing date	Oct 10, 2018
Grant date	Dec 20, 2022
Priority date	—
Expiry date	Jan 30, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/7671
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A catalyst composition comprising at least a catalyst compound selected from multi metal cyanide compounds for the selective production of oxazolidinone compounds by reacting an isocyanate compound with an epoxide compound and oxazolidinone comprising materials obtained using said catalyst compound.

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