Patent · US Expired

Copolymers of ethylene

US5492991A · kind A · utility

2Cited by

0References

8Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

John Hobes · Dinslaken, DE
Wilhelm Zoller

Key dates

Filing date	May 26, 1995
Grant date	Feb 20, 1996
Priority date	—
Expiry date	May 26, 2015

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F210/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Copolymers of ethylene, a vinyl ester of a tertiary saturated monocarboxylic acid and optionally a further monomer, and a process for making them. The copolymers are suitable for producing films of high mechanical strength and excellent optical properties.

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