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. 08, 1995
Filed:
Dec. 27, 1993
Applicant:
Inventors:
Richard R Rosin, Riverside, IL (US);
Steven A Bradley, Arlington Heights, IL (US);
Assignee:
UOP, Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502180 ; 502418 ; 502423 ; 502426 ; 502437 ; 4234499 ; 423450 ;
Abstract
This invention relates to a shaped composition composed of a carbonaceous pyropolymer having recurring units containing at least carbon and hydrogen atoms. The composition is characterized by a crush strength of at least 6 kg and has a bimodal pore distribution having maxima at pore diameters of about 60 to 900 .ANG. and about 120 to 160 .ANG..