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 8399723 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 19, 2013

Filed:

Jan. 25, 2011
Applicants:

Ralph Newton Miller, Newark, DE (US);

Mario Joseph Nappa, Newark, DE (US);

Velliyur Nott Mallikarjuna Rao, Wilmington, DE (US);

Allen Capron Sievert, Elkton, MD (US);

Inventors:

Ralph Newton Miller, Newark, DE (US);

Mario Joseph Nappa, Newark, DE (US);

Velliyur Nott Mallikarjuna Rao, Wilmington, DE (US);

Allen Capron Sievert, Elkton, MD (US);

Assignee:

E I du Pont de Nemours and Company, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed herein are processes for the production of hydrofluoroolefins by dehydrofluorination. Also disclosed herein are processes for separation of hydrofluoroolefins from hydrofluorocarbons and from hydrogen fluoride.


Find Patent Forward Citations

Miller, Ralph. (2013). Processes for production and purification of hydrofluoroolefins (U.S. Patent No. 8399723). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8399723

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

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