Patent · US Active

Process for preparing polyisocyanates which are flocculation-stable in solvents from (cyclo)aliphatic diisocyanates

US9617402B2 · kind B2 · utility

0Cited by

11References

21Claims

0Family size

Assignee

BASF SE

Inventors

Harald Schaefer · Ludwigshafen, DE
Shintaro Gomyo · Nishinomiya, JP
Jing He · Mississauga, CA
Horst Binder · Lampertheim, DE
Liang Han · Tianjin, CN
Woosuk Lee · Bongpyeong-myeon, KR

Key dates

Filing date	Oct 25, 2012
Grant date	Apr 11, 2017
Priority date	—
Expiry date	Dec 20, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D175/04
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.