Patent · US Active

High temperature-resistant polyisocyanurate foams

US10808070B2 · kind B2 · utility

0Cited by

4References

15Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Lutz Böhnke · Overath, DE
Dirk Achten · Leverkusen, DE

Key dates

Filing date	Jul 12, 2017
Grant date	Oct 20, 2020
Priority date	—
Expiry date	Aug 11, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2115/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a polyisocyanurate foam obtainable by reacting a mixture in the presence of a catalyst and optionally an initiator, comprising or consisting of:

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