Patent · US Expired

Adhesive composition

US4299942A · kind A · utility

8Cited by

6References

11Claims

0Family size

Assignee

USM Holding AG · US

Inventors

Gerhard Piestert · Schwetzingen, DE
Heinz G. Gilch · Bad Homburg vor der Höhe, DE

Key dates

Filing date	Oct 29, 1979
Grant date	Nov 10, 1981
Priority date	—
Expiry date	Oct 29, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J4/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Adhesive compositions comprising polyfunctional (meth)acrylate monomers, a source of free radicals, adhesion promotors which are poly(meth)acrylates having carboxylic acid groups pendant on pyromellitic acid dianhydride residues of the molecular chain and a compatible elastomer.

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