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:
Jun. 17, 2025

Filed:

Jan. 13, 2022
Applicant:

Eneos Corporation, Tokyo, JP;

Inventors:

Yasuhiro Araki, Tokyo, JP;

Atsushi Segawa, Tokyo, JP;

Yasuyuki Iwasa, Tokyo, JP;

Tai Ohuchi, Tokyo, JP;

Kazuya Mayumi, Tokyo, JP;

Yukihiro Yoshiwara, Tokyo, JP;

Assignee:

ENEOS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/03 (2006.01); B01J 23/42 (2006.01); C07C 5/48 (2006.01); C07C 13/465 (2006.01);
U.S. Cl.
CPC ...
C07C 5/03 (2013.01); B01J 23/42 (2013.01); C07C 5/48 (2013.01); C07C 13/465 (2013.01); C07C 2602/08 (2017.05);
Abstract

Provided is a production method for indan and hydrindane, including a reaction step of introducing a raw material composition including tetrahydroindene into a continuous reactor including a solid catalyst containing platinum, and bringing the raw material composition into contact with the solid catalyst under the conditions of 150° C. to 350° C. to obtain a reaction product including indan and hydrindane, in which the amount (mol/min) of hydrogen molecules is 5 times or less the amount (mol/min) of tetrahydroindene, and the amount (mol/min) of oxygen molecules is 0.1 times or less the amount (mol/min) of tetrahydroindene.


Find Patent Forward Citations

Loading…