US3012964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon oil composition
Assignee: Universal Oil Products Co
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Filing: 1958-06-24
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Granted: 1961-12-12
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Expires: 1978-06-24
Abstract
No abstract record available.
Inventors
- 👤 Ernest L Pollitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:27
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2633; C10L1/2658; C10M; C10M1/00; C10M1/08; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/043; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13; C10N2040/135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
HYDROCARBON OIL CONTAINING FROM ABOUT 0.0001% TO ABOUT 1% BY WEIGHT OF AN ALKYL ACID PHOSPHATE SALT OF AN ESTER OF A CARBOXYLIC ACID OF FROM ABOUT 6 TO ABOUT 50 CARBON ATOMS PER MOLECULE AND THE CONDENSATION PRODUCT OF FROM 1 TO 2 MOLS OF AN EPIHALOHYDRIN COMPOUND WITH FROM 1 TO 2 MOLS OF AN ALIPHATIC AMINE OF FROM ABOUT 12 TO ABOUT 40 CARBON ATOMS PER MOLECULE, SAID EPIHALOHYDRIN COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF EPICHLOROHYDRIN, 1,2-EPI-4-CHLOROBUTANE, 2,3-EPI-4-CHLOROBUTANE, 1,2-EPI-5-CHLOROPENTANE, 2,3EPI-5-CHLOROPENTANE AND CORRESPONDING BROMO AND IODO COMPOUNDS, THE AMOUNT OF SAID ACID BEING SUFFICIENT TO ESTERIFY FROM ONE TO ALL OF THE HYDROXYL GROUPS IN SAID CONDENSATION PRODUCT AND THE AMOUNT OF ALKYL ACID PHOSPHATE BEING AT LEAST ONE MOL OF PHOSPHATE PER MOL OF THE ESTER.
Claim 2
Dependent Claim
131 words
HYDROCARBON OIL CONTAINING FROM ABOUT 0.0001% TO ABOUT 1% BY WEIGHT OF AN ALKYL ACID PHOSPHATE SALT OF AN ESTER OF A CARBOXYLIC ACID OF FROM ABOUT 6 TO ABOUT 50 CARBON ATOMS PER MOLECULE AND THE CONDENSATION PRODUCT OF FROM 1 TO 2 MOLS OF AN EPIHALOHYDRIN COMPOUND WITH FROM 1 TO 2 MOLS OF AN ALIPHATIC AMINE OF FROM ABOUT 12 TO ABOUT 40 CARBON ATOMS PER MOLECULE, SAID EPIHALOHYDRIN COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF EPICHLOROHYDRIN, 1,2-EPI-4-CHLOROBUTANE, 2,3-EPI-4-CHLOROBUTANE, 1,2-EPI-5-CHLOROPENTANE, 2,3EPI-5-CHLOROPENTANE AND CORRESPONDING BROMO AND IODO COMPOUNDS, THE AMOUNT OF SAID ACID BEING SUFFICIENT TO ESTERIFY FROM ONE TO ALL OF THE HYDROXYL GROUPS IN SAID CONDENSATION PRODUCT AND THE AMOUNT OF ALKYL ACID PHOSPHATE BEING AT LEAST ONE MOL OF PHOSPHATE PER MOL OF THE ESTER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |