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:
Apr. 29, 1980
Filed:
May. 29, 1979
Applicant:
Inventors:
Pieter B Kwant, Amsterdam, NL;
Dirk Kanbier, The Hague, NL;
Petrus W Tjan, Amsterdam, NL;
Mohammed Akbar, The Hague, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208 77 ; 208 79 ; 208 80 ; 208 86 ; 208 92 ; 208 94 ; 208 95 ; 208106 ; 208107 ;
Abstract
A process for the preparation of gas oil from residual oils by combination of two stages of thermal cracking, cyclone separation, vacuum distillation, deasphalting, atmospheric distillation, and recycling of certain streams.
Kwant, Pieter. (1980). Process for the preparation of gas oil (U.S. Patent No. 4200519). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4200519
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile