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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 9000243 B1

PDFFull Text
Expired
Date of Patent:
Apr. 07, 2015

Filed:

Apr. 19, 2011

Process for separating chlorinated methanes

Applicants:

John G Pendergast, Jr., Lake Jackson, TX (US);

William S. White, Baton Rouge, LA (US);

Anthony R. Avilla, Lake Jackson, TX (US);

Thomas U Luebbe, Stade, DE;

Inventors:

John G Pendergast, Jr., Lake Jackson, TX (US);

William S. White, Baton Rouge, LA (US);

Anthony R. Avilla, Lake Jackson, TX (US);

Thomas U Luebbe, Stade, DE;

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorneys:

Susan M. Zerull

KSJLAW, LLC

Primary Examiner:

Clinton Brooks

Int. Cl.
CPC ...
C07C 17/38 (2006.01); C07C 17/383 (2006.01); B01D 3/14 (2006.01); C07C 17/00 (2006.01); C07C 19/00 (2006.01); C07C 21/00 (2006.01); C07C 23/00 (2006.01);
U.S. Cl.
CPC ...
C07C 17/383 (2013.01); B01D 3/141 (2013.01);
Abstract

The present invention relates to a process for separating chlorinated methanes utilizing a dividing wall column. Processes and manufacturing assemblies for generating chlorinated methanes are also provided, as are processes for producing products utilizing the chlorinated methanes produced and/or separated utilizing the present process(es) and/or assemblies.

Find Patent Forward Citations

Pendergast, Jr., John. (2015). Process for separating chlorinated methanes (U.S. Patent No. 9000243). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9000243

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

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