Patent · US Expired

Storage-stable isocyanate binders containing latent catalysts

US6723818B2 · kind B2 · utility

0Cited by

9References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Theodore Frick · Dorpsstraat, US
Ernst-Martin Hoppe · Welver, DE
Manfred Kapps · Bensberg, DE

Key dates

Filing date	Jan 3, 2003
Grant date	Apr 20, 2004
Priority date	—
Expiry date	Jan 3, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L97/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a process for the production of derived timber products by applying a storage-stable binder to materials containing lignocellulose and heating this mixture under pressure. These storage-stable binders comprise a polyisocyanate and an amine catalysts. The invention also relates to these storage-stable binders.

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