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.

Date of Patent:
Apr. 15, 2003

Filed:

Oct. 09, 2001
Applicant:
Inventors:

Margaret M. Wu, Skillman, NJ (US);

Philip Trotto, Yarley, PA (US);

Shifang Luo, Jamison, PA (US);

Jose G. Santiesteban, Bethlehem, PA (US);

Hye Kyung C. Timken, Albany, CA (US);

Sandeep S. Dhingra, Midland, MI (US);

Simon C. Weston, Annadale, NJ (US);

Richard T. Spissell, National Park, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;
Abstract

The present invention relates to methods for production of arylsulfides wherein an aromatic compound is reacted with elemental sulfur in the presence of solid acid catalyst. The solid acid catalyst can be a zeolite. The methods are useful for producing alkylated diphenylsulfides from aromatic compounds and elemental sulfur.


Find Patent Forward Citations

Wu, Margaret. (2003). Method for the production of arylsulfides and compositions made therefrom (U.S. Patent No. 6548709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6548709

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

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