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:
May. 07, 2002
Filed:
Feb. 04, 1999
Applicant:
Inventors:
James Edward Elder, Houston, TX (US);
Charles Michael Lonzetta, Houston, TX (US);
Timothy Allen Hale, Houston, TX (US);
John Dempster Sornson, Moorestown, NJ (US);
Peter David Klugherz, Huntingdon Valley, PA (US);
Thomas Albert Kaminski, Houston, TX (US);
Donald Alan Ebert, Houston, TX (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 5/116 ;
U.S. Cl.
CPC ...
C07C 5/116 ;
Abstract
This invention relates to an improved process for preparing acrylic acid from propylene using a single reactor utilizing an increased amount of propylene reactant thereby providing increased capacity and throughput.