Patent · US Expired

Curable mixtures

US6897264B2 · kind B2 · utility

3Cited by

7References

5Claims

0Family size

Assignee

Dainippon Ink and Chemicals, Inc. · JP

Inventors

Artur Lachowicz · Berlin, DE
Kai-Uwe Gaudl · Wantage, US
Gerwald Grahe · Berlin, DE

Key dates

Filing date	Dec 18, 2002
Grant date	May 24, 2005
Priority date	—
Expiry date	Dec 18, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L33/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A catalyst suitable for crosslinking reaction of a compound containing α,β-unsaturated carbonyl groups and a compound containing a CH-acidic methylene group is provided. A curable mixture comprises at least one compound containing at least two α,β-unsaturated carbonyl groups and at least one compound containing at least one CH-acidic methylene group and at least one trialkylphosphine.

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