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.:
Date of Patent:
Oct. 15, 2013
Filed:
Oct. 08, 2010
Max M. Tirtowidjojo, Lake Jackson, TX (US);
Hua Bai, Lake Jackson, TX (US);
Debashis Chakraborty, Lake Jackson, TX (US);
Juergen Eiffler, Stade, DE;
Heinz Groenewald, Hammah, DE;
Kurt F. Hirsekorn, Midland, MI (US);
Manfred Kokott, Stade, DE;
William J. Kruper, Jr., Sanford, MI (US);
Thomas U. Luebbe, Stade, DE;
Avani M. Patel, Midland, MI (US);
Shirley S. Sexton, Cypress, TX (US);
Peter Wenzel, Buxtehude, DE;
Marcus Wobser, Stade, DE;
Max M. Tirtowidjojo, Lake Jackson, TX (US);
Hua Bai, Lake Jackson, TX (US);
Debashis Chakraborty, Lake Jackson, TX (US);
Juergen Eiffler, Stade, DE;
Heinz Groenewald, Hammah, DE;
Kurt F. Hirsekorn, Midland, MI (US);
Manfred Kokott, Stade, DE;
William J. Kruper, Jr., Sanford, MI (US);
Thomas U. Luebbe, Stade, DE;
Avani M. Patel, Midland, MI (US);
Shirley S. Sexton, Cypress, TX (US);
Peter Wenzel, Buxtehude, DE;
Marcus Wobser, Stade, DE;
Dow Global Technologies, LLC, Midland, MI (US);
Abstract
The present invention provides isothermal multitube reactors suitable for the production of chlorinated and/or fluorinated propene and higher alkenes from the reaction of chlorinated and/or fluorinated alkanes and chlorinated and/or fluorinated alkenes. The reactors utilize a feed mixture inlet temperature at least 20° C. different from a desired reaction temperature.