The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7709693 B1

PDF
Full Text
Expired
Date of Patent:
May. 04, 2010

Filed:

Oct. 01, 2007
Applicants:

Benjamin F. Gaeth, Pearland, TX (US);

Reynaldo E. Vera, Alvin, TX (US);

Inventors:

Benjamin F. Gaeth, Pearland, TX (US);

Reynaldo E. Vera, Alvin, TX (US);

Assignee:

Equistar Chemicals, LP, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for optimizing the production of nitration grade toluene from a solvent extraction process that produces an aromatic rich extract and a saturate rich raffinate, comprising adding an effective amount of the raffinate back to the extract.


Find Patent Forward Citations

Gaeth, Benjamin. (2010). Toluene production (U.S. Patent No. 7709693). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7709693

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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