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:
May. 15, 1984

Filed:

Sep. 24, 1982
Applicant:
Inventor:

P Henrik Wallman, Berkeley, CA (US);

Assignee:

Chevron Research Company, San Francisco, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ; C10B / ; C10B / ;
U.S. Cl.
CPC ...
208 / ; 208 / ; 201 31 ;
Abstract

A process and apparatus for retorting a hydrocarbonaceous solids using a fluidized bed of heat-transfer material above a packed bed.


Find Patent Forward Citations

Loading…