US Patent 7402711 Preparation of poly(tetramethylene) glycol

Patent 7402711 was granted and assigned to E.I. Du Pont De Nemours And Company on July, 2008 by the United States Patent and Trademark Office.

Is a

Current Assignee

Patent Jurisdiction

Patent Number

Patent Inventor Names

Mark Andrew Harmer0

Christopher P. Junk0

Leo Ernest Manzer0

Date of Patent

July 22, 2008

Patent Application Number

115254120

Date Filed

September 22, 2006

Patent Primary Examiner

Patent abstract

This invention relates to a process comprising using ionic liquids for preparing poly(tetramethylene)glycol from tetrahydrofuran.

No Timeline data yet.

Title

Author

Link

Type

Date

No Further Resources data yet.

Find more entities like US Patent 7402711 Preparation of poly(tetramethylene) glycol

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.