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:
Jan. 29, 2013
Filed:
Oct. 01, 2010
Bruce E. Kreischer, Kingwood, TX (US);
Orson L. Sydora, Houston, TX (US);
Steven Hutchinson, Spring, TX (US);
Eduardo J. Baralt, Kingwood, TX (US);
Ron D. Knudsen, Bartlesville, OK (US);
Bruce E. Kreischer, Kingwood, TX (US);
Orson L. Sydora, Houston, TX (US);
Steven Hutchinson, Spring, TX (US);
Eduardo J. Baralt, Kingwood, TX (US);
Ron D. Knudsen, Bartlesville, OK (US);
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Abstract
The present invention discloses processes for producing substituted pyrrole compounds, such as 2,5-disubstituted pyrroles. Synthetic processes which directly convert substituted furan compounds to substituted pyrrole compounds, via a reaction of the substituted furan compound with ammonia and/or an ammonium salt in the presence of a catalyst, also are described.