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 10815258 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 27, 2020

Filed:

Sep. 08, 2016
Applicant:

Rhodia Operations, Paris, FR;

Inventors:

Pascal Metivier, Shanghai, CN;

Peng Li, Shanghai, CN;

Assignee:

RHODIA OPERATIONS, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/00 (2006.01); C07F 9/50 (2006.01);
U.S. Cl.
CPC ...
C07F 9/509 (2013.01);
Abstract

Provided is a process for the conversion of a tertiary phosphine oxide to the corresponding tertiary phosphine, comprising at least reacting said tertiary phosphine oxide with a phosphite compound, in the presence of at least a catalyst. Furthermore, provided is a composition comprising at least a tertiary phosphine oxide and a phosphite compound, and optionally a catalyst.


Find Patent Forward Citations

Metivier, Pascal. (2020). Phosphine oxides reduction (U.S. Patent No. 10815258). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10815258

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