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:
Nov. 25, 1980
Filed:
Oct. 12, 1979
Applicant:
Inventor:
William J Metrailer, Baton Rouge, LA (US);
Assignee:
Exxon Research & Engineering Co., Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208 54 ; 208131 ;
Abstract
A low metals coke is produced in a two-stage coking process in which the first coking stage is once-through fluid coking, and the heavy oil separated from the fluid coking zone effluent is coked in a second coking stage, which is delayed coking.
Metrailer, William. (1980). Two-stage coking for the production of low metals coke (U.S. Patent No. 4235700). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4235700
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile