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:
Sep. 27, 1988
Filed:
Dec. 18, 1986
Applicant:
Inventors:
Robert J Feldman, Passaic, NJ (US);
Andrei Rhoe, Wyckoff, NJ (US);
Roger P Van Driesen, Titusville, NJ (US);
Joseph F Puzio, Park Ridge, NJ (US);
Vincent A Strangio, Glen Ridge, NJ (US);
Assignee:
Lummus Crest, Inc., Bloomfield, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208 96 ; 208 95 ; 208 97 ; 208106 ; 208177 ;
Abstract
The severity of a visbreaking operation is increased by treating product to remove a heavier phase in an amount of less than 15 weight percent and provide a remaining product having a Shell Hot Filtration number of less than 0.25.