Friedel crafts alkylation of aromatics using vinyl terminated macromonomers

US9382350B2 · kind B2 · utility

Assignee

• ExxonMobil Chemical Patents Inc. · US

Inventors

• Donna J. Crowther · Baytown, US
• Man Kit Ng · Berkeley Heights, US
• Suzzy C. H. Ho · Princeton, US
• Elizabeth Walker · Nazareth, US
• Hong Cheng · Bound Brook, US
• Patrick Brant · Seabrook, US

Key dates

• Filing date: Sep 20, 2013
• Grant date: Jul 5, 2016
• Expiry date: Oct 3, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G81/021
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

This invention relates to a polyolefin comprising one or more aromatic moieties according to the following formulae:wherein the PO is the residual portion of a vinyl terminated macromonomer (VTM) having had a terminal unsaturated carbon of an allylic chain and a vinyl carbon adjacent to the terminal unsaturated carbon;