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:
Nov. 22, 2011
Filed:
Jul. 07, 2009
Ling Xu, Louisville, KY (US);
Wayne Turbeville, Crestwood, KY (US);
Gregory A. Korynta, Louisville, KY (US);
Jeffrey L. Braden, New Albany, IN (US);
Ling Xu, Louisville, KY (US);
Wayne Turbeville, Crestwood, KY (US);
Gregory A. Korynta, Louisville, KY (US);
Jeffrey L. Braden, New Albany, IN (US);
Sud-Chemie Inc., Louisville, KY (US);
Abstract
The present invention relates to a solid phosphoric acid catalyst and a process for conversion of hydrocarbons using a solid phosphoric acid catalyst. The solid phosphoric acid catalyst comprises silicon orthophosphate, and has a silicon orthophosphate to silicon pyrophosphate ratio of at least about 5:1. The total pore volume of the solid phosphoric acid catalyst is at least about 0.17 cmper gram of catalyst, of which at least about 0.15 cmper gram is contributed by pores with diameter of at least about 10,000 Å.