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US3086941A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricant addition agents and lubricants containing same

Assignee: Standard Oil Co
•
Filing: 1960-01-07
•
Granted: 1963-04-23
•
Expires: 1980-01-07
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Abstract

No abstract record available.

Inventors

  • 👤 Albert R Sabol
  • 👤 Eli W Blaha
  • 👤 Robert E Karll

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:26
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/18; C07; C07F; C07F9/00; C07F9/02; C07F9/04; C10M2205/00; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/082; C10M2209/10; C10M2209/103; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2223/12; C10M2225/00; C10M2225/04; C10M2225/041; C10M2227/00; C10M2227/06; C10M2227/061; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2070/00; C10N2070/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 226 words
AS A NEW COMPOSITION OF MATTER, A OIL-SOLUBLE DETERGENT NEUTRALIZED REACTION PRODUCT PREPARED BY THE PROCESS COMPRISING REACTING A NORMALLY LIQUID HYDROCARBON WITHH FROM ABOUT 1% TO ABOUT 50% OF A PHOSPHORUS SULFIDE AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 200*F. TO ABOUT 00*F., HYDROLYZING THE RESULTING REACTION PRODUCT AT A TEMPERATURE IN THE RANGE O FROM ABOUT 200* F. TO ABOUT 500*F., REACTING THE RESULTING HYDROLYZED REACTION PRODUCT WITH FROM ABOUT 0.1 TO ABOUT 5.0 MOLS OF BORIC ACID PER MOL OF PHOSPHORUS IN SAID REACTION PRODUCT, FROM ABOUT 0.1 TO ABOUT 10.0 MOLS OF THE POLYMERIZATION PRODUCT OF UNSATURATED HIGHER FATTY ACIDS PER MOL OF PHOSPHROUS IN SAID REACTION PRODUCT, SAID POLYMERIZATION PRODUCT HAVING A MOLECULAR WEIGHT IN THE RANGE OF 300 TO 2000, AND FROM ABOUT 0.8 TO ABOUT 5.0 MOLS OF AN INORGANIC BASIC COMPOUND PER MOL OF PHOSPHORUS IN SAID REACTION PRODUCT AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 120*F. TO ABOUT 400*F. IN THE PRESENCE OF AN ALCOHOL-CONTAINING SOLVENT WHEREIN THE ALCOHOL IS AN ALIPHATIC ALCOHOL BOILING BELOW ABOUT 350*F., SAID INORGANIC BASIC COMPOUND BEING SELECTED FROM THE CLASS CONSISTING OF INORGANIC BASIC COMPOUNDS OF ALKALI METALS AND INORGANIC BASIC COMPOUNDS OF ALKALINE EARTH METALS AND SAID ALCOHOL-CONTAINING SOLVENT PROVIDING FROM ABOUT 2 TO ABOUT 15 MOLS OF ALIPHATIC ALCOHOL PER MOL OF INORGANIC BASIC COMPOUND.
Claim 2
Dependent Claim 226 words
AS A NEW COMPOSITION OF MATTER, A OIL-SOLUBLE DETERGENT NEUTRALIZED REACTION PRODUCT PREPARED BY THE PROCESS COMPRISING REACTING A NORMALLY LIQUID HYDROCARBON WITHH FROM ABOUT 1% TO ABOUT 50% OF A PHOSPHORUS SULFIDE AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 200*F. TO ABOUT 00*F., HYDROLYZING THE RESULTING REACTION PRODUCT AT A TEMPERATURE IN THE RANGE O FROM ABOUT 200* F. TO ABOUT 500*F., REACTING THE RESULTING HYDROLYZED REACTION PRODUCT WITH FROM ABOUT 0.1 TO ABOUT 5.0 MOLS OF BORIC ACID PER MOL OF PHOSPHORUS IN SAID REACTION PRODUCT, FROM ABOUT 0.1 TO ABOUT 10.0 MOLS OF THE POLYMERIZATION PRODUCT OF UNSATURATED HIGHER FATTY ACIDS PER MOL OF PHOSPHROUS IN SAID REACTION PRODUCT, SAID POLYMERIZATION PRODUCT HAVING A MOLECULAR WEIGHT IN THE RANGE OF 300 TO 2000, AND FROM ABOUT 0.8 TO ABOUT 5.0 MOLS OF AN INORGANIC BASIC COMPOUND PER MOL OF PHOSPHORUS IN SAID REACTION PRODUCT AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 120*F. TO ABOUT 400*F. IN THE PRESENCE OF AN ALCOHOL-CONTAINING SOLVENT WHEREIN THE ALCOHOL IS AN ALIPHATIC ALCOHOL BOILING BELOW ABOUT 350*F., SAID INORGANIC BASIC COMPOUND BEING SELECTED FROM THE CLASS CONSISTING OF INORGANIC BASIC COMPOUNDS OF ALKALI METALS AND INORGANIC BASIC COMPOUNDS OF ALKALINE EARTH METALS AND SAID ALCOHOL-CONTAINING SOLVENT PROVIDING FROM ABOUT 2 TO ABOUT 15 MOLS OF ALIPHATIC ALCOHOL PER MOL OF INORGANIC BASIC COMPOUND.

References Cited (Backward Citations)

US2833713A Cited
US2883339A Cited
US3002924A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-22 1966-10-22 1967-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-22 1970-10-22 1971-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-22 1974-10-22 1975-04-23 $7700.00 Window Closed / Lapsed

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