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:
Nov. 23, 2021
Filed:
Sep. 26, 2019
Nippon Chemical Industrial Co., Ltd., Tokyo, JP;
Kazuhiro Nakatsui, Tokyo, JP;
Chiaki Ono, Tokyo, JP;
Nobuhiko Oohara, Tokyo, JP;
Tsuneo Imamoto, Tokyo, JP;
Hiroaki Konishi, Tokyo, JP;
Hikaru Abutani, Tokyo, JP;
NIPPON CHEMICAL INDUSTRIAL CO., LTD., Tokyo, JP;
Abstract
The phosphine transition metal complex of the present invention is represented by formula (1). Preferably, Rand Rare identical groups, Rand Rare identical groups, Rand Rare identical groups, Rand Rare identical groups, Rand Rare identical groups, and n and y are identical numbers. The phosphine transition metal complex is suitably obtained by reacting a phosphine derivative represented by formula (2) and a phosphine derivative represented by formula (3) with a salt of a transition metal of gold, copper or silver. See the description for the meanings of the symbols in each formula.