Patent · US Active

Method for preparing polyolefins containing vinylidene end groups using azole compounds

US7501476B2 · kind B2 · utility

19Cited by

19References

34Claims

0Family size

Assignees

CHEVRON ORONITE COMPANY LLC · US
The University of Southern Mississippi · US

Inventors

Casey D. Stokes · Belle Chasse, US
Robson F. Storey · Hattiesburg, US

Key dates

Filing date	Feb 16, 2006
Grant date	Mar 10, 2009
Priority date	—
Expiry date	Feb 15, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F2810/40
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed is a method for preparing polyolefins containing vinylidine end groups from quasiliving carbocationically terminated polyolefin polymers by contacting the quasiliving carbocationically terminated polymer with a suitable azole quenching agent and substituted derivatives thereof.

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