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:
Jun. 28, 2005
Filed:
Nov. 13, 2003
Leonard Edward Bogan, Jr., Hatfield, PA (US);
Anne Mae Gaffney, West Chester, PA (US);
Scott Han, Lawrenceville, NJ (US);
Michele Doreen Heffner, Chalfont, PA (US);
Ruozhi Song, Wilmington, DE (US);
Donald Lee Zolotorofe, Ivyland, PA (US);
Leonard Edward Bogan, Jr., Hatfield, PA (US);
Anne Mae Gaffney, West Chester, PA (US);
Scott Han, Lawrenceville, NJ (US);
Michele Doreen Heffner, Chalfont, PA (US);
Ruozhi Song, Wilmington, DE (US);
Donald Lee Zolotorofe, Ivyland, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
Improved processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles involve the use of dehydrogenation catalysts suitable for the conversion of alkanes to alkenes and catalysts suitable for the conversion of alkanes and/or alkenes to unsaturated carboxylic acids or unsaturated nitriles.