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:
Jan. 20, 2026

Filed:

Sep. 17, 2020
Applicant:

Ihara Co., Ltd., Aichi, JP;

Inventors:

Ryoseki Ihara, Aichi, JP;

Hiroyuki Amano, Aichi, JP;

Tsuyoshi Kobayashi, Aichi, JP;

Assignee:

IHARA CO., LTD., Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/72 (2006.01); B01J 23/745 (2006.01); B01J 23/755 (2006.01); B01J 35/00 (2024.01); B01J 35/30 (2024.01); C01B 3/26 (2006.01);
U.S. Cl.
CPC ...
B01J 23/755 (2013.01); B01J 23/72 (2013.01); B01J 23/745 (2013.01); C01B 3/26 (2013.01); B01J 2235/00 (2024.01); B01J 2235/15 (2024.01); C01B 2203/0277 (2013.01); C01B 2203/1023 (2013.01); C01B 2203/1058 (2013.01); C01B 2203/1076 (2013.01); C01B 2203/1241 (2013.01);
Abstract

A catalyst for decomposition of hydrocarbons is provided, the catalyst being resistant to deterioration of catalytic properties and suitable for producing hydrogen in a highly efficient manner for a long period. The catalyst includes a nickel-containing layer exposed on a support layer consisting of iron, cast iron, steel, copper, nickel, copper alloy or iron-nickel alloy. The catalyst for the decomposition of hydrocarbons is obtained by contacting the catalyst as a raw material with methane gas at an elevated temperature of 800° C. for 4 to 72 hours with an average residence time beyond 14 minutes. The catalyst may have an interlayer including copper between the support layer and the nickel-containing layer, otherwise the support layer may be copper or copper alloy.


Find Patent Forward Citations

Ihara, Ryoseki. (2026). Catalyst for decomposition of hydrocarbons (U.S. Patent No. 12528078). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12528078

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

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