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US3293050A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and composition for providing corrosion resistance to metal surfaces

Assignee: Kendall Refining Co
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Filing: 1963-01-28
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Granted: 1966-12-20
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Expires: 1983-01-28
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Abstract

No abstract record available.

Inventors

  • 👤 Frank I L Lawrence

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:12
CPC Classifications
C; C23; C23F; C23F11/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 190 words
A CORROSION RESISTANT COATING FOR METAL SURFACES CONSISTING ESSENTIALLY OF, (A) ABOUT 12% TO 18% OF A SOAP SELECTED FROM THE GROUP CONSISTING OF METAL SOAPS OF BENTONITE SOAPS OF FATTY ACIDS, (B) ABOUT 12% TO 18% OF AN OLEAGINOUS SOLVENT FOR SAID SOAP SELECTED FROM THE GROUP CONSISTING OF 100 SECOND LOW POUR OILS AND THE COMPOSITION CONSISTING ESSENTIALLY 47% TO 51% PHENOL EXTRACT OF A HEAVY HYDROCARBON RESIN AND 49% TO 53% MINERAL SEAL OIL, (C) ABOUT 1 1/2% TO 2 1/2 OF RUST INHIBITOR SELECTED FROM THE GROUP CONSISTING OF METALLIC SULFONATES, METALLIC NAPHTHENATES, ALKYL ALKYL AMINES AND ALKYL AMINE SALTS, ALKYL OXAZOLINES, OXAZOLINE SALTS OF HIGH MOLECULAR WEIGHT ACIDS, SORBITOL MONOOLEATES, AND SULFONATED CASTOR OIL; AND (D) ABOUT 60% TO 66% OF A COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 5% TO 6 1/2% PETROLATUM, ABOUT 12% TO 14% AIR CONDENSED HYDROCARBON RESIN HAVING A RING AND BALL SOFTENING POINT OF ABOUT 250*F., ABOUT 59% TO 64% OF A MEMBER FROM THE GROUP CONSISTING OF ODORLESS KEROSENE AND KEROSENE, ABOUT 19% TO 21% PHENOL EXTRACT OF A HEAVY HYDROCARBON RESIN AND ABOUT 0.2% TO 0.4% ZINC DIAMYL DITHIOCARBAMATE.
Claim 2
Dependent Claim 190 words
A CORROSION RESISTANT COATING FOR METAL SURFACES CONSISTING ESSENTIALLY OF, (A) ABOUT 12% TO 18% OF A SOAP SELECTED FROM THE GROUP CONSISTING OF METAL SOAPS OF BENTONITE SOAPS OF FATTY ACIDS, (B) ABOUT 12% TO 18% OF AN OLEAGINOUS SOLVENT FOR SAID SOAP SELECTED FROM THE GROUP CONSISTING OF 100 SECOND LOW POUR OILS AND THE COMPOSITION CONSISTING ESSENTIALLY 47% TO 51% PHENOL EXTRACT OF A HEAVY HYDROCARBON RESIN AND 49% TO 53% MINERAL SEAL OIL, (C) ABOUT 1 1/2% TO 2 1/2 OF RUST INHIBITOR SELECTED FROM THE GROUP CONSISTING OF METALLIC SULFONATES, METALLIC NAPHTHENATES, ALKYL ALKYL AMINES AND ALKYL AMINE SALTS, ALKYL OXAZOLINES, OXAZOLINE SALTS OF HIGH MOLECULAR WEIGHT ACIDS, SORBITOL MONOOLEATES, AND SULFONATED CASTOR OIL; AND (D) ABOUT 60% TO 66% OF A COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 5% TO 6 1/2% PETROLATUM, ABOUT 12% TO 14% AIR CONDENSED HYDROCARBON RESIN HAVING A RING AND BALL SOFTENING POINT OF ABOUT 250*F., ABOUT 59% TO 64% OF A MEMBER FROM THE GROUP CONSISTING OF ODORLESS KEROSENE AND KEROSENE, ABOUT 19% TO 21% PHENOL EXTRACT OF A HEAVY HYDROCARBON RESIN AND ABOUT 0.2% TO 0.4% ZINC DIAMYL DITHIOCARBAMATE.

References Cited (Backward Citations)

US2615815A Cited
US2532616A Cited
US2641551A Cited
US2685523A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-19 1970-06-20 1970-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-19 1974-06-20 1974-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-19 1978-06-20 1978-12-20 $7700.00 Window Closed / Lapsed

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