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:
Aug. 04, 2009
Filed:
Oct. 17, 2007
Ajit B. Dandekar, South Plainfield, NJ (US);
John P. Mcwilliams, Woolwich Township, NJ (US);
Thomas Francis Degnan, Moorestown, NJ (US);
Michael Hryniszak, Bordentown, NJ (US);
Donald J. Klocke, Somerdale, NJ (US);
Wieslaw Jerzy Roth, Sewell, NJ (US);
Ajit B. Dandekar, South Plainfield, NJ (US);
John P. McWilliams, Woolwich Township, NJ (US);
Thomas Francis Degnan, Moorestown, NJ (US);
Michael Hryniszak, Bordentown, NJ (US);
Donald J. Klocke, Somerdale, NJ (US);
Wieslaw Jerzy Roth, Sewell, NJ (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
The present invention provides a process for producing an alkylaromatic compound comprising the step of contacting an alkylatable aromatic compound with an alkylating agent under alkylation conditions in the presence of a alkylation catalyst comprising phosphorus and a porous crystalline inorganic oxide material having an X-ray diffraction pattern including the d-spacing maxima at 12.4±0.25, 6.9±0.15, 3.57±0.07 and 3.42±0.07 Angstrom.