US2716634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent rust preventive cutting oil composition
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1953-03-17
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Granted: 1955-08-30
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Expires: 1973-03-17
Abstract
No abstract record available.
Inventors
- 👤 James F Black
- 👤 John D Oathout
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:00
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/062; C10M2201/08; C10M2201/082; C10M2201/083; C10M2201/085; C10M2201/086; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/02; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A WATER SOLUBLE COMPOSITION SUITABLE FOR USE IN AQUEOUS CUTTING OILS AND RUST PREVENTATIVES CONSISTING ESSENTIALLY OF A MIXTURE OF ONE PART BY WEIGHT OF AN OIL-SOLUBLE ALKALI METAL PETROLEUM SULFONATE, IN THE RANGE OF 0.5 TO 2.0 PARTS BY WEIGHT OF A MINERAL LUBRICANT BASE STOCK, IN THE RANGE OF 0.02 TO 0.4 PART BY WEIGHT OF A RUST INHIBITOR SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL NITRITES AND ALKALI METAL CHROMATES, AND IN THE RANGE OF 0.02 TO 0.4 PART BY WEIGHT OF AN ACIDIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL DIHYDROGEN PHOSPHATES AND LONG CHAIN ALIPHATIC MONOCARBOXYLIC ACIDS HAVING ABOUT 12-22 CARBON ATOMS IN THE ALIPHATIC CHAIN.
Claim 2
Dependent Claim
114 words
A WATER SOLUBLE COMPOSITION SUITABLE FOR USE IN AQUEOUS CUTTING OILS AND RUST PREVENTATIVES CONSISTING ESSENTIALLY OF A MIXTURE OF ONE PART BY WEIGHT OF AN OIL-SOLUBLE ALKALI METAL PETROLEUM SULFONATE, IN THE RANGE OF 0.5 TO 2.0 PARTS BY WEIGHT OF A MINERAL LUBRICANT BASE STOCK, IN THE RANGE OF 0.02 TO 0.4 PART BY WEIGHT OF A RUST INHIBITOR SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL NITRITES AND ALKALI METAL CHROMATES, AND IN THE RANGE OF 0.02 TO 0.4 PART BY WEIGHT OF AN ACIDIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL DIHYDROGEN PHOSPHATES AND LONG CHAIN ALIPHATIC MONOCARBOXYLIC ACIDS HAVING ABOUT 12-22 CARBON ATOMS IN THE ALIPHATIC CHAIN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |