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US3296149A
Expired / Lapsed
US
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Corrosion-inhibiting composition of mixture of molasses, potassium iodide and metal salt of a fatty acid
Assignee: Hooker Chemical Corp
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Filing: 1964-09-25
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Granted: 1967-01-03
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Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 Errol F Cook
- 👤 Walter A Szymanski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:47
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A CORROSION-INHIBITING COMPOSITION FOR AQUEOUS SOLUTIONS OF STRONG ACIDIC INORGANIC COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF PHOSPHORIC ACID, MONOCALCIUM PHOSPHATE, HYPHOPHOSPHORUS ACID, HYDROCHLORIC ACID, SULFURIC ACID AND MIXTURES THEREOF, WHICH COMPOSITION CONSISTS ESSENTIALLY OF A MIXTURE OF MOLASSES, POTASSIUM IODIDE AND A METAL SALT OF A FATTY ACID, THE WEIGHT RATIO OF MOLASSES TO POTASSIUM IODIDE IN SAID MIXTURE BEING BETWEEN ABOUT 25:1 AND ABOUT 100:1, AND THE WEIGHT RATIO OF POTASSIUM IODIDE TO SAID METAL SALT BEING BETWEEN ABOUT 5:1 AND ABOUT 15:1, SAID METAL SALT OF A FATTY ACID BEING A SALT OF A METAL SELECTED FROM THE GROUP CONSISTING OF CALCIUM, SODIUM, AND ALUMINUM, AND A FATTY ACID SELECTED FROM THE GROUP CONSISTING OF OLEIC, STEARIC, AND PALMITIC ACID.
Claim 2
Dependent Claim
123 words
A CORROSION-INHIBITING COMPOSITION FOR AQUEOUS SOLUTIONS OF STRONG ACIDIC INORGANIC COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF PHOSPHORIC ACID, MONOCALCIUM PHOSPHATE, HYPHOPHOSPHORUS ACID, HYDROCHLORIC ACID, SULFURIC ACID AND MIXTURES THEREOF, WHICH COMPOSITION CONSISTS ESSENTIALLY OF A MIXTURE OF MOLASSES, POTASSIUM IODIDE AND A METAL SALT OF A FATTY ACID, THE WEIGHT RATIO OF MOLASSES TO POTASSIUM IODIDE IN SAID MIXTURE BEING BETWEEN ABOUT 25:1 AND ABOUT 100:1, AND THE WEIGHT RATIO OF POTASSIUM IODIDE TO SAID METAL SALT BEING BETWEEN ABOUT 5:1 AND ABOUT 15:1, SAID METAL SALT OF A FATTY ACID BEING A SALT OF A METAL SELECTED FROM THE GROUP CONSISTING OF CALCIUM, SODIUM, AND ALUMINUM, AND A FATTY ACID SELECTED FROM THE GROUP CONSISTING OF OLEIC, STEARIC, AND PALMITIC ACID.
References Cited (Backward Citations)
US1809041A
Cited
US1935911A
Cited
US1948029A
Cited
GB569138A
Cited
US2382193A
Cited
US2708184A
Cited
US3062612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |