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.

Date of Patent:
Jan. 20, 2015

Filed:

Feb. 07, 2013
Applicant:

Ube Industries, Ltd., Yamaguchi, JP;

Inventors:

Norimichi Saito, Denver, CO (US);

Junichi Chika, Denver, CO (US);

Teruo Umemoto, Denver, CA (US);

Assignee:

UBE Industries, Ltd., Yamaguchi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/02 (2006.01); C07C 17/38 (2006.01); C07C 313/00 (2006.01); C07C 17/395 (2006.01);
U.S. Cl.
CPC ...
C07C 17/395 (2013.01);
Abstract

Useful processes for isolating the fluorinated products formed by reaction with 4-tert-butyl-2,6-dimethylphenylsulfur trifluoride (Fluolead) are disclosed. The processes comprise the conversion of the byproduct (formula I) to sulfinate ester (formula V), and to sulfonate eater (formula VI), and then to the water-soluble sulfonate salt (formula IV) in the presence of the fluorinated products.


Find Patent Forward Citations

Loading…