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. 15, 1989
Filed:
Oct. 28, 1986
Applicant:
Inventors:
Frank P Gortsema, Pleasantville, NY (US);
Regis J Pellet, Croton-on-Hudson, NY (US);
Albert R Springer, Yonkers, NY (US);
Jule A Rabo, Armonk, NY (US);
Gary N Long, Putnam Valley, NY (US);
Assignee:
UOP, , US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502214 ; 502 63 ; 502 66 ; 502 79 ; 502210 ; 502211 ; 502213 ;
Abstract
Hydrocracking processes are disclosed using catalysts comprising silicoaluminophosphates of U.S. Pat. No. 4,440,871 characterized in the calcined form by an adsorption of oxygen of at least 4 percent by weight at a partial pressure of 100 torr and a temperature of -186.degree. C.