Patent · US Expired

Lactam derivatives for melamine impregnating resins, and resin mixtures containing them

US6355794B1 · kind B1 · utility

0Cited by

5References

4Claims

0Family size

Assignee

Solutia Germany GmbH & Co. KG · DE

Inventors

Peter Doerries · Frankfurt am Main, DE
Johann Wonner · Frankfurt am Main, DE

Key dates

Filing date	Oct 5, 1998
Grant date	Mar 12, 2002
Priority date	—
Expiry date	Oct 5, 2018

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G12/26
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

N-Alkoxymethylactams are obtained by reacting lactams with formaldehyde and hydroxyl-containing compounds selected from diol monoethers. The substituted lactams are useful as an additive to melamne impregnating resings.

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