US2744070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soluble cutting oil
Assignee: ConocoPhillips Co
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Filing: 1952-12-22
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Granted: 1956-05-01
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Expires: 1972-12-22
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Baker
- 👤 Ernest W Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:56
CPC Classifications
C; C10; C10M; C10M173/00; C10M135/00; C10M135/02; C10M135/04; C10M2201/00; C10M2201/02; C10M2205/00; C10M2205/16; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/20; C10M2207/28; C10M2207/287; C10M2207/289; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2211/00; C10M2211/08; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01; C10N2060/00; C10N2060/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
229 words
AN IMPROVED SOLUBLE CUTTING OIL ADAPTED FOR EMULSIFICATION WITH WATER IN THE PROPORTION OF ONE VOLUME OF SOLUBLE OIL TO FROM 2 TO 100 VOLUMES OF WATER TO FORM A CUTTING AND COOLING COMPOSITION, SAID SOLUBLE OIL CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF A HYDROCARBON OIL OF CUTTING OIL VISCOSITY AND MINOR AMOUNTS OF AN EMULSIFYING AGENT, A CHLORINE-CONTAINING ANTISEIZE AGENT, AND A HIGH SULFUR CONTENT OLEFIN-DERIVED POLYSULFIDE EXTREME PRESSURE AGENT PREPARED BY FIRST REACTING A NONCONJUGATED OLEFINIC HYDROCARBON HAVING FROM AT LEAST 6 TO ABOUT 30 CARBON ATOMS WITH ABOUT A STOICHIOMETRIC EQUIVALENT OF SULFUR CHLORIDE AT A TEMPERATURE OF FROM ABOUT 0 TO ABOUT 50* C. FOR A TIME SUFFICIENT TO FORM A DI(CHLORO ALKYL) SULFIDE INTERMEDIATE BUT NOT TO EXCEED ABOUT 3 HOURS IN THE PRESENCE OF A WATER-SOLUBLE ALIPHATIC ALCOHOL AND THEN AT ONCE CONDENSING SAID INTERMEDIATE WITH A WATER-SOLUBLE INORGANIC HIGHER POLYSULFIDE AT ABOUT 50 TO 100* C. IN A MUTUAL SOLVENT FOR A TIME NOT TO EXCEED ABOUT FOUR HOURS, THE EMULSIFYING AGENT BEING PRESENT IN AMOUNTS BETWEEN ABOUT 10 AND 40 PER CENT SUFFICIENT TO FORM A STABLE EMULSION, THE ANTISEIZE AGENT BEING PRESENT IN AMOUNTS SUFFICIENT TO IMPART ABOUT 2 PER CENT ADDED CHLORINE TO THE OIL, AND THE OLEFIN-DERIVED POLYSULFIDE BEING PRESENT IN AMOUNTS SUFFICIENT TO IMPART FROM 1.25 TO 2 PER CENT ADDED SULFUR TO THE SOLUBLE OIL.
Claim 2
Dependent Claim
229 words
AN IMPROVED SOLUBLE CUTTING OIL ADAPTED FOR EMULSIFICATION WITH WATER IN THE PROPORTION OF ONE VOLUME OF SOLUBLE OIL TO FROM 2 TO 100 VOLUMES OF WATER TO FORM A CUTTING AND COOLING COMPOSITION, SAID SOLUBLE OIL CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF A HYDROCARBON OIL OF CUTTING OIL VISCOSITY AND MINOR AMOUNTS OF AN EMULSIFYING AGENT, A CHLORINE-CONTAINING ANTISEIZE AGENT, AND A HIGH SULFUR CONTENT OLEFIN-DERIVED POLYSULFIDE EXTREME PRESSURE AGENT PREPARED BY FIRST REACTING A NONCONJUGATED OLEFINIC HYDROCARBON HAVING FROM AT LEAST 6 TO ABOUT 30 CARBON ATOMS WITH ABOUT A STOICHIOMETRIC EQUIVALENT OF SULFUR CHLORIDE AT A TEMPERATURE OF FROM ABOUT 0 TO ABOUT 50* C. FOR A TIME SUFFICIENT TO FORM A DI(CHLORO ALKYL) SULFIDE INTERMEDIATE BUT NOT TO EXCEED ABOUT 3 HOURS IN THE PRESENCE OF A WATER-SOLUBLE ALIPHATIC ALCOHOL AND THEN AT ONCE CONDENSING SAID INTERMEDIATE WITH A WATER-SOLUBLE INORGANIC HIGHER POLYSULFIDE AT ABOUT 50 TO 100* C. IN A MUTUAL SOLVENT FOR A TIME NOT TO EXCEED ABOUT FOUR HOURS, THE EMULSIFYING AGENT BEING PRESENT IN AMOUNTS BETWEEN ABOUT 10 AND 40 PER CENT SUFFICIENT TO FORM A STABLE EMULSION, THE ANTISEIZE AGENT BEING PRESENT IN AMOUNTS SUFFICIENT TO IMPART ABOUT 2 PER CENT ADDED CHLORINE TO THE OIL, AND THE OLEFIN-DERIVED POLYSULFIDE BEING PRESENT IN AMOUNTS SUFFICIENT TO IMPART FROM 1.25 TO 2 PER CENT ADDED SULFUR TO THE SOLUBLE OIL.
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) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |