Patent · US Active

Mixture obtained by reacting polyol and anhydride and its use in polyisocyanates for making polyisocyanurates

US8822595B2 · kind B2 · utility

0Cited by

15References

13Claims

0Family size

Assignee

HUNTSMAN INTERNATIONAL LLC · US

Inventors

Gerhard Jozef Bleys · Heverlee, BE
Johan Robert Derluyn · Rotselaar, BE
Julien Devos · Boutersem, BE
Eric Huygens · Leuven, BE
Hans Godelieve Guido Verbeke · Holsbeek, BE

Key dates

Filing date	Jul 30, 2009
Grant date	Sep 2, 2014
Priority date	—
Expiry date	Apr 7, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31551
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Isocyanurate-reactive mixture obtained by reacting an anhydride and a polyol; process for making it; polyisocyanate composition comprising this mixture; binder composition comprising such a polyisocyanate composition; the use of such a polyisocyanate composition and/or binder composition for making a polyisocyanurate and such polyisocyanurates.

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