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:
Jul. 11, 1978
Filed:
Aug. 02, 1976
Applicant:
Inventors:
Kiyoharu Yoshimura, Izumi, JP;
Masao Hayashi, Izumi, JP;
Assignee:
Koa Oil Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ;
U.S. Cl.
CPC ...
423449 ; 201 44 ; 201 17 ; 423448 ; 423460 ;
Abstract
High quality coke is prepared by calcining green coke obtained by the delayed coking process at a temperature lower than the customarily adopted calcination temperature, once cooling the coke and then calcining the coke at a temperature within the customarily adopted calcination temperature range.
Yoshimura, Kiyoharu. (1978). Process for preparation of high quality coke (U.S. Patent No. 4100265). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4100265
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile