Patent · US Active

Sulphur-containing polyester polyols, their production and use

US11578167B2 · kind B2 · utility

0Cited by

18References

12Claims

0Family size

Assignee

BASF SE

Inventors

Martin Ruebenacker · Altrip, DE
Kathrin Cohen · Ludwigshafen am Rhein, DE
Sirus Zarbakhsh · Ludwigshafen, DE
Sindhu MENON · Osnabrück, DE
Sabrina KRONIG · Lemförde, DE

Key dates

Filing date	Jul 3, 2018
Grant date	Feb 14, 2023
Priority date	—
Expiry date	Jul 25, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2205/10
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to sulfur-containing polyester polyols and to the preparation and use thereof.

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