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:
Jan. 17, 1995
Filed:
Nov. 25, 1992
Applicant:
Inventors:
Fan-Nan Lin, Bartlesville, OK (US);
Filippo Pennella, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44382 ; 44375 ; 44435 ;
Abstract
The invention relates to inhibiting the degradation of fuel oils by the addition of phosphines and phosphites. Additionally, the invention relates to inhibiting the degradation of fuel oils by drying the fuel oil and adding phosphines and phosphites.