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.:
Date of Patent:
May. 28, 1985
Filed:
Feb. 22, 1982
Applicant:
Inventors:
James M Watson, Big Spring, TX (US);
James R Butler, Big Spring, TX (US);
Cleve H Forward, Big Spring, TX (US);
Assignee:
Cosden Technology, Inc., Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585467 ;
Abstract
A process for alkylating aromatic substrates is disclosed which includes contacting the aromatic substrate with an alkylating agent in a reaction zone at temperatures of from about 350.degree. C. to about 500.degree. C. in the presence of a crystalline silica polymorph silicalite catalyst material.