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. 21, 2011
Filed:
Aug. 06, 2007
Hubertus Wilhelmus Albertus Dries, Amsterdam, NL;
Sebastiaan Christoffel Van Der Heijden, Amsterdam, NL;
Jason Andrew Horwege, The Woodlands, TX (US);
Anthony Wolfert, Amsterdam, NL;
Hubertus Wilhelmus Albertus Dries, Amsterdam, NL;
Sebastiaan Christoffel Van Der Heijden, Amsterdam, NL;
Jason Andrew Horwege, The Woodlands, TX (US);
Anthony Wolfert, Amsterdam, NL;
Shell Oil Company, Houston, TX (US);
Abstract
Catalytic cracking riser reactor extending between an inlet for hydrocarbonaceous feed and catalyst particles and an outlet for discharging cracked products and spent catalyst particles, which riser reactor has been provided with at least one contacting device, wherein the contacting device comprises a composite of refractory material and a metal structure, which metal structure is connected to the outer wall of the riser reactor. If more contacting devices have been provided, they are preferably axially spaced apart and are disposed along the inner surface of the riser reactor.