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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.:

US 9890184 B1

PDFFull Text
Date of Patent:
Feb. 13, 2018

Filed:

Nov. 20, 2013

Complex and use of same

Applicant:

Riken, Saitama, JP;

Inventors:

Zhaomin Hou, Saitama, JP;

Takanori Shima, Saitama, JP;

Shaowei Hu, Saitama, JP;

Yoshinori Endo, Saitama, JP;

Assignee:

RIKEN, Saitama, JP;

Attorney:

Casimir Jones, SC

Primary Examiner:

Wayne Langel

Int. Cl.
CPC ...
C07F 9/50 (2006.01); C07F 7/28 (2006.01); C07F 7/00 (2006.01); C07F 9/00 (2006.01); C07F 11/00 (2006.01); C01C 1/04 (2006.01); B01J 8/02 (2006.01); C07F 17/00 (2006.01); B01J 31/18 (2006.01); B01J 31/22 (2006.01); B01J 31/24 (2006.01);
U.S. Cl.
CPC ...
C07F 7/28 (2013.01); B01J 8/02 (2013.01); B01J 31/1805 (2013.01); B01J 31/2295 (2013.01); B01J 31/2404 (2013.01); C01C 1/0411 (2013.01); C07F 7/006 (2013.01); C07F 9/5045 (2013.01); C07F 17/00 (2013.01); B01J 2208/00805 (2013.01); B01J 2231/62 (2013.01); B01J 2531/0222 (2013.01); B01J 2531/46 (2013.01); C07F 7/00 (2013.01); C07F 9/00 (2013.01); C07F 9/5022 (2013.01); C07F 11/005 (2013.01); Y02P 20/52 (2015.11);
Abstract

A novel complex capable of fixing dinitrogen and use thereof are provided. A complex represented by formula (1A) or (1B) or a cationic or anionic complex from the complex: wherein M1 to M4 (M1 to M3 in the case of formula (1A)) are each independently Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, or W, and L1 to L4 (L1 to L3 in the case of formula (1A)) are each independently a ligand selected from among a ligand (Cp) including a substituted or unsubstituted cyclopentadienyl derivative, a diphenylamine ligand, a diphenylphosphine ligand, and a carboimideamide ligand.

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Hou, Zhaomin. (2018). Complex and use of same (U.S. Patent No. 9890184). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9890184

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