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. 03, 1991

Filed:

Mar. 09, 1990
Applicant:
Inventors:

Fumio Maruyama, Toda City, JP;

Shirou Aizawa, Toda City, JP;

Kazuo Fujiyoshi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208138 ; 208135 ; 208136 ; 585477 ; 585804 ; 585812 ; 585828 ;
Abstract

A process for producing methylnaphthalenes is disclosed, comprising subjecting a fraction containing at least 50% by volume of components within the boiling range of 195.degree.-215.degree. C., which is obtained by distilling a raffinate resulting from the recovery of normal paraffins from a hydrodesulfurized kerosene fraction, to reforming reaction and then recovering methylnaphthalenes from the product oil.


Find Patent Forward Citations

Maruyama, Fumio. (1991). Process for production of methylnaphthalenes (U.S. Patent No. 5045178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5045178

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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