Fuel oil composition containing corrosion inhibiting additive

• US 3,205,053 A
• Filed: 05/08/1961
• Issued: 09/07/1965
• Est. Priority Date: 05/08/1961
• Status: Expired due to Term

• Current Assignee: Andrew T. Mccord
• Original Assignee: Andrew T. Mccord
• Inventors: Mccord, Andrew T.
• Application Number:
  US04/108,247
• Time in Patent Office: 1,583 Days
• US Class Current: 44/363
• CPC Class Codes: C10L 1/10 containing additives
• CPC Class Codes: C10L 10/04 for minimising corrosion or incrustation

Claims

1. A FUEL OIL CONTAINING VANADIUM COMTAMINANTS AND A CORROSION PREVENTATIVE ADDITIVE DISPERSED THEREIN, SAID ADDITIVE CONSISTING ESSENTIALLY OF AN OIL-DISPERSIBLE COMPLEX OF A METAL OXIDE AND A FATTY ACID LINKED THROUGH A BASIC CATION, THE METAL OXIDE BEING SELECTED FROM THE GROUP CONSISTING OF CALCIUM OXIDE, MAGNESIUM OXIDE, STRONTIUM OXIDE, BARIUM OXIDE, ALUMINUM OXIDE, ZIRCONIUM OXIDE, HAFNIUM OXIDE, TITANIUM OXIDE, THORIUM OXIDE, CERIUM OXIDE, NIOBIUM OXIDE, TANTALUM OXIDE, THE RARE EARTH OXIDES AND MIXTURES THEREOF, SAID METAL OXIDE IN SAID COMPLEX BEING COLLOIDAL IN SIZE PRIOR TO AS WELL AS DURING DISPERSION IN SAID FUEL OIL, SAID ADDITIVE BEING PRESENT IN AN AMOUNT TO PROVIDE SUFFICIENT METAL OXIDE TO COMBINE WITH SUBSTANTIALLY ALL OF SAID VANADIUM CONTAMINANTS UPON COMBUSTION OF SAID FUEL OIL.