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. 14, 2026
Filed:
Aug. 29, 2022
Applicant:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10M 105/76 (2006.01); B01J 3/06 (2006.01); C10N 20/02 (2006.01); C10N 40/00 (2006.01);
U.S. Cl.
CPC ...
C10M 105/76 (2013.01); B01J 3/06 (2013.01); C10N 2020/02 (2013.01); C10N 2040/44 (2020.05);
Abstract
A pressure medium containing at least one Group-14 element-containing organic compound (A) selected from the group consisting of a compound (A1) represented by the general formula (a1) and a compound (A2) represented by the general formula (a2): where each of R, R, R, and Rindependently represents an alkyl group having 3 to 6 carbon atoms, and Zrepresents a carbon atom or a silicon atom: where each of R, R, R, and Rindependently represents an alkyl group having 3 to 6 carbon atoms, and Zrepresents a silicon atom, a germanium atom, a tin atom, or a lead atom.