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:
Jan. 14, 2025
Filed:
Apr. 21, 2022
Applicant:
Guangdong Oxo Chem Ltd., Huizhou, CN;
Inventors:
Runtong Zhang, Shenzhen, CN;
Jianghua Peng, Shenzhen, CN;
Baode Ma, Shenzhen, CN;
Yongpeng Zheng, Shenzhen, CN;
Shaotao Bai, Shenzhen, CN;
Assignee:
Guangdong OXO Chem Ltd., Huizhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/145 (2006.01); B01J 31/02 (2006.01); C07C 37/00 (2006.01); C07C 41/18 (2006.01); C07C 45/00 (2006.01); C07C 45/28 (2006.01); C07C 45/49 (2006.01); C07C 45/62 (2006.01); C07C 45/68 (2006.01); C07C 45/72 (2006.01); C07F 9/6561 (2006.01);
U.S. Cl.
CPC ...
C07F 9/145 (2013.01); B01J 31/0258 (2013.01); C07C 37/001 (2013.01); C07C 41/18 (2013.01); C07C 45/00 (2013.01); C07C 45/28 (2013.01); C07C 45/62 (2013.01); C07C 45/68 (2013.01); C07C 45/72 (2013.01); C07F 9/6561 (2013.01);
Abstract
Disclosed are a spiro-bisphosphorous compound, and a preparation and application thereof. The spiro-bisphosphorous compound is expressed in formula (I), (II) or (III).