US3186945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature lubricants
Assignee: Alpha Molykote Corp
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Filing: 1961-04-12
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Granted: 1965-06-01
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Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Graue Georg
- 👤 Pfrengle Otto
- 👤 Rossel Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:36
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/32; C; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/062; C10M2201/08; C10M2201/082; C10M2201/083; C10M2201/085; C10M2201/087; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01; C10N2050/015; C10N2050/02; C10N2080/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
AN OIL- AND FAT-FREE LUBRICANT FOR APPLICATION AS AN AQUEOUS SOLUTION TO A METALLIC SURFACE TO BE LUBRICATED WHERE IT DRIES AND THE RESULTING RESIDUE MELT PRODUCES A LUBRICATING EFFECT AND CONSISTING ESSENTIALLY OF A VISCOUS SOLUBLE POTASSIUM POLYPHOSPHATE AND AT LEAST ONE INORGANIC MONOVALENT SALT SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL PHOSPHATE AND AMMONIUM PHOSPHATE AND AT LEAST ONE SALT SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM PHOSPHATE, CALCIUM PHOSPHATE, ZINC PHOSPHATE, MANGANESE PHOSPHATE, ALKALI METAL BORATE, AMMONIUM BORATE, AMGNESIUM BORATE, CALCIUM BORATE, ZINC BORATE, MANGANESE BORATE, ALKALI METAL SURFATE, AMMONIUM SULFATE, MAGNESIUM SULFATE, CALCIUM SULFATE, ZINC SULFATE, MANGANESE SULFATE, ALKALI METAL CHLORIDE, AMMONIUM CHLORIDE, MAGNESIUM CHLORIDE, CALCIUM CHLORDE, ZINC CHLORIDE, MANGANESE CHLORE, ALKALI METAL FLUORIDE, AMMONIUM FLUORIDE, MANGNESIUM FLUORIDE, CALCIUM FLURORIDE, ZINC FLUORIDE, MANGANESE FLUORIDE, ALKALI METAL CHROMATE, AMMONIUM CHROMATE, MAGNESIUM CHROMATE, CALCIUM CHROMATE, ZINC CHROMATE, MANGANESE CHROMATE, AND MIXTURES THEREOF, WITH THE PROVSION THAT A CATION OTHER THAN POTASSIUM BE CONTAINED IN AT LEAST ONE OF SAID SALTS, AND THE RATIO OF THE SALTS BEING SUCH THAT A MIXTURE IN THE RANGE OF THE EUTECTIC COMPOSITION IS FORMED AFTER EVAPORATION OF THE WATER.
Claim 2
Dependent Claim
188 words
AN OIL- AND FAT-FREE LUBRICANT FOR APPLICATION AS AN AQUEOUS SOLUTION TO A METALLIC SURFACE TO BE LUBRICATED WHERE IT DRIES AND THE RESULTING RESIDUE MELT PRODUCES A LUBRICATING EFFECT AND CONSISTING ESSENTIALLY OF A VISCOUS SOLUBLE POTASSIUM POLYPHOSPHATE AND AT LEAST ONE INORGANIC MONOVALENT SALT SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL PHOSPHATE AND AMMONIUM PHOSPHATE AND AT LEAST ONE SALT SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM PHOSPHATE, CALCIUM PHOSPHATE, ZINC PHOSPHATE, MANGANESE PHOSPHATE, ALKALI METAL BORATE, AMMONIUM BORATE, AMGNESIUM BORATE, CALCIUM BORATE, ZINC BORATE, MANGANESE BORATE, ALKALI METAL SURFATE, AMMONIUM SULFATE, MAGNESIUM SULFATE, CALCIUM SULFATE, ZINC SULFATE, MANGANESE SULFATE, ALKALI METAL CHLORIDE, AMMONIUM CHLORIDE, MAGNESIUM CHLORIDE, CALCIUM CHLORDE, ZINC CHLORIDE, MANGANESE CHLORE, ALKALI METAL FLUORIDE, AMMONIUM FLUORIDE, MANGNESIUM FLUORIDE, CALCIUM FLURORIDE, ZINC FLUORIDE, MANGANESE FLUORIDE, ALKALI METAL CHROMATE, AMMONIUM CHROMATE, MAGNESIUM CHROMATE, CALCIUM CHROMATE, ZINC CHROMATE, MANGANESE CHROMATE, AND MIXTURES THEREOF, WITH THE PROVSION THAT A CATION OTHER THAN POTASSIUM BE CONTAINED IN AT LEAST ONE OF SAID SALTS, AND THE RATIO OF THE SALTS BEING SUCH THAT A MIXTURE IN THE RANGE OF THE EUTECTIC COMPOSITION IS FORMED AFTER EVAPORATION OF THE WATER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |