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:
Apr. 22, 2003
Filed:
Apr. 18, 2001
Applicant:
Inventors:
Dennis L. Holtermann, Crockett, CA (US);
Hong Chiu Chen, San Rafael, CA (US);
Richard M Wolpert, Berkeley, CA (US);
Charles R. Wilson, San Francisco, CA (US);
Daniel P. Hagewiesche, Oakland, CA (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/606 ;
U.S. Cl.
CPC ...
C23C 1/606 ;
Abstract
A method for reducing catalyst contamination in a hydrocarbon conversion reactor system, comprising the steps of contacting at least a portion of a metal-coated hydrocarbon conversion reactor system comprising a reactive metal with a getter to produce a movable metal; and fixating the movable metal.