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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 9102695 B1

PDFFull Text
Expired
Date of Patent:
Aug. 11, 2015

Filed:

May. 23, 2014

Phosphinic acids and their sulfur derivatives and methods for their preparation

Applicant:

Cytec Technology Corp., Wilmington, DE (US);

Inventors:

Yuehui Zhou, Changshu, CN;

Jeffrey Charles Henry Dyck, Niagara on the Lake, CA;

Boban Jakovljevic, Niagara Falls, CA;

Cyril Christian Henri Bourget, Cholet, FR;

Allan James Robertson, Thorold, CA;

Donato Nucciarone, Stoney Creek, CA;

Assignee:

CYTEC TECHNOLOGY CORP., Wilmington, DE (US);

Attorney:

Charles E. Bell

Primary Examiner:

Yun Qian

Int. Cl.
CPC ...
C07F 9/30 (2006.01); C07F 9/02 (2006.01); C07F 9/28 (2006.01); C22B 5/00 (2006.01); C22B 17/00 (2006.01); C22B 19/00 (2006.01); C22B 47/00 (2006.01); C07F 9/50 (2006.01);
U.S. Cl.
CPC ...
C07F 9/301 (2013.01); C07F 9/5004 (2013.01); C07F 9/5059 (2013.01);
Abstract

Methods of preparing compounds according to Formula (I): and salts thereof as well as their corresponding phosphine intermediates are provided herein, wherein Rand Rare different and each of Rand Ris independently selected from an organic radical that branches at the alpha carbon and an organic radical that branches at the beta carbon, and each of X and Y is independently O or S, and wherein said compound is a liquid at room temperature.

Find Patent Forward Citations

Zhou, Yuehui. (2015). Phosphinic acids and their sulfur derivatives and methods for their preparation (U.S. Patent No. 9102695). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9102695

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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