Patent · US Expired

Thermoplastic rubber compositions comprising polyolefin and sequential E/P or EPDM

US4140732A · kind A · utility

14Cited by

4References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Jochen Schnetger · Odenthal, DE
Manfred Beck · Wipperfürth, DE
Gunter Marwede · Cologne, DE
Gottfried Pampus

Key dates

Filing date	Sep 13, 1977
Grant date	Feb 20, 1979
Priority date	—
Expiry date	Sep 13, 1997

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2666/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A mixture of polyolefin resins and partially crosslinked ethylene-propylene sequential polymer and/or ethylene-propylene-diene sequential polymer representing a so-called thermoplastic rubber having improved properties.

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