Patent · US Expired

Process for the preparation of rubber/metal composite materials with a powerful rubber/metal bond

US4985305A · kind A · utility

5Cited by

18References

7Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Rudiger Schubart · Wittlich, DE
Manfred Pieroth · Recklinghausen, DE
Theo Kempermann

Key dates

Filing date	Feb 21, 1989
Grant date	Jan 15, 1991
Priority date	—
Expiry date	Feb 21, 2009

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31696
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The strength of the bond between a metal and vulcanized rubber may be increased by a bonding agent containing at least one organic cobalt compound and at least one boric acid ester.

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