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:
Sep. 25, 1990

Filed:

Jun. 29, 1989
Applicant:
Inventor:

Charles V Sternling, Houston, TX (US);

Assignee:

Shell Oil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10J / ; C10J / ;
U.S. Cl.
CPC ...
48210 ; 48203 ; 48206 ; 48DI / ; 252373 ;
Abstract

A process and reaction for the gasification of coal disclosed, the invention being characterized by the provision in each of a plurality of layers of slag coalescing materials on the inner liner of the reactor to provide a protective coating on the wall or walls of the reactor.


Find Patent Forward Citations

Loading…