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:
Jun. 08, 2004
Filed:
Dec. 06, 1999
Applicant:
Inventors:
John V. Heyse, Crockett, CA (US);
Bernard F. Mulaskey, Fairfax, CA (US);
Robert A. Innes, San Rafael, CA (US);
Daniel P. Hagewiesche, Oakland, CA (US);
William J. Cannella, Hercules, CA (US);
David C. Kramer, San Anselmo, CA (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/12 ;
U.S. Cl.
CPC ...
C07C 4/12 ;
Abstract
Carburization and metal-dusting while hydrodealkylating a hydrodealkylatable hydrocarbon are reduced even in the substantial absence of added sulfur.