Patent · US Active

Method for producing polyisocyanates of (cyclo)aliphatic diisocyanates which are flocculation-stable in solvents

US11542356B2 · kind B2 · utility

0Cited by

7References

10Claims

0Family size

Assignee

BASF SE

Inventors

Harald Schaefer · Ludwigshafen, DE
Thomas Genger · Ludwigshafen, DE
Sebastian Emmerling · Ludwigshafen, DE

Key dates

Filing date	Sep 11, 2018
Grant date	Jan 3, 2023
Priority date	—
Expiry date	Sep 11, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/521
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a new process for preparing polyisocyanates containing isocyanurate groups and being flocculation-stable in solvents from (cyclo)aliphatic diisocyanates.

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