Patent · US Expired

Compatbilizer and modifier for polymeric compositions comprising polyolefins

US6770713B2 · kind B2 · utility

19Cited by

2References

12Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Bernhard Hanke · Bensheim, DE
Bernhard Rieger · Langenau, DE
Valeri Alexandrovich Dyatlov · Moscow, RU
Mike Orroth · Richmond, GB
Gian De Belder · Aartselaar, BE

Key dates

Filing date	Nov 26, 2002
Grant date	Aug 3, 2004
Priority date	—
Expiry date	Nov 26, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/12
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to polymeric compositions comprising at least one polyolefin and a compatibilizer and/or a modifier. The polymeric composition comprises a first component and a second component, the first component being a first polymeric material comprising C2 to C20 linear or branched stereoregular polyolefins. The second component is a polyolefinic homopolymer having an isotacticity within the range of 25% to 60% of [mmmm] pentad concentration.

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