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. 29, 2025

Filed:

May. 23, 2023
Applicant:

Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);

Inventors:

Cori A. Demmelmaier-Chang, Houston, TX (US);

Joseph Bergmeister, Iii, Spring, TX (US);

Vincent D. McGahee, Kemah, TX (US);

Gabriela D. Alvez-Manoli, Kingwood, TX (US);

Assignee:

Chevron Philips Chemical Company LP, The Woodlands, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 35/095 (2005.12);
U.S. Cl.
CPC ...
C10G 35/095 (2012.12); C10G 2300/70 (2012.12); C10G 2400/30 (2012.12);
Abstract

This disclosure provides processes for reforming hydrocarbons by using a series of adiabatic reactors and catalysts, in which the catalyst(s) in at least one front or upstream catalyst bed or reactor includes a higher fluoride concentration, higher chloride concentration, or both than the respective halide concentrations in the catalysts in one or more downstream catalyst beds or reactors, which has been unexpectedly discovered to extend the useful life and/or the selectivity of the catalyst system.


Find Patent Forward Citations

Demmelmaier-Chang, Cori. (2025). Use of high halide-containing catalyst in front reactors to extend the life and selectivity of reforming catalyst (U.S. Patent No. 12286595). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12286595

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

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