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. 07, 2026
Filed:
Jul. 29, 2021
Applicant:
Toyo Tire Corporation, Itami, JP;
Inventors:
Assignee:
TOYO TIRE CORPORATION, Itami, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 29/40 (2006.01); B01J 35/63 (2024.01); B01J 35/66 (2024.01); B01J 37/00 (2006.01); B01J 37/10 (2006.01); C07C 1/24 (2006.01);
U.S. Cl.
CPC ...
B01J 29/405 (2013.01); B01J 35/633 (2024.01); B01J 35/635 (2024.01); B01J 35/638 (2024.01); B01J 35/695 (2024.01); B01J 37/0018 (2013.01); B01J 37/10 (2013.01); C07C 1/24 (2013.01); C07C 2521/06 (2013.01); C07C 2521/08 (2013.01); C07C 2523/06 (2013.01);
Abstract
A catalyst according to an embodiment is a catalyst for synthesizing 1,3-butadiene from ethanol. The catalyst contains a porous silica support made of crystalline silica, Zn, and Zr, and has a multimodal pore size distribution with a peak pore size (D) of 2 nm or less and a peak pore size (D) of more than 2 nm.
Nakamura, Norihiko. (2026). 1,3-butadiene synthesis catalyst, method for producing same, and method for producing 1,3-butadiene (U.S. Patent No. 12673318). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12673318
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile