Patent · US Expired

Polyolefins and uses thereof

US6881493B2 · kind B2 · utility

14Cited by

2References

26Claims

0Family size

Assignee

ATOFINA Research S.A. · BE

Inventors

Bernard Haveaux · Nivelles, BE
Thierry Coupin · Carnières, BE

Key dates

Filing date	Oct 9, 2001
Grant date	Apr 19, 2005
Priority date	—
Expiry date	Oct 9, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31938
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Uses of syndiotactic/atactic block polypropylene are provided in which the molecular weight thereof is preferably at least 120kD. The syndiotactic/atactic block polypropylene may be used as a polypropylene modifier, a component in an adhesive composition, a shock absorber component, a waterproof membrane component, a packaging film or component thereof, a shapable composition component, and an acoustic absorbent material component, a composition for moulding into a footwear component, a bitumen modifier, a compatibiliser, an emulgator or an emulsifier, as a viscosity improver, and as a spilled oil absorber.

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