Patent · US Active

Method for preparing polyolefins containing vinylidine end groups using nonaromatic heterocyclic compounds

US8013073B2 · kind B2 · utility

11Cited by

75References

48Claims

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	Sep 6, 2011
Priority date	—
Expiry date	Jul 16, 2028

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 nonaromatic heterocyclic ring quenching agent and substituted derivatives thereof.

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