US2968621A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acid-tolerating soluble oil composition
Assignee: Sinclair Refining Co
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Filing: 1955-06-28
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Granted: 1961-01-17
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Expires: 1975-06-28
Abstract
No abstract record available.
Inventors
- 👤 Ford C Teeter
- 👤 Vern R Kahler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:09
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2205/00; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/04; C10M2207/046; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/289; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/108; C10M2209/109; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10N; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
186 words
A NEW COMPOSITION OF MATTER WHICH IS ACIDTOLERATING SOLUBLE OIL CHARACTERIZED BY BEING CAPABLE OF FORMING STABLE OIL-IN-WATER EMULSIONS CONSISTING ESSENTIALLY OF ABOUT 2 TO 5 WEIGHT PERCENT OF A CATIONIC SURFACE ACTIVE POLYOXYETHYLENE DERIVATIVE OF AN ALIPHATIC PRIMARY AMINE HAVING 10 TO 30 CARBON ATOMS PER MOLECULE AND ABOUT 2 TO 10 MOLS OF ETHYLENEOXIDE PER MOL OF AMINE, ABOUT 2 TO 5 WEIGHT PERCENT OF A NON-IONIC SURFACE ACTIVE POLYOXYETHYLENE DERIVATIVE OF HEXITOL ANHYDRIDE PARTIAL LONG CHAIN FATTY ACID ESTER CONTAINING ABOUT 2 TO 25 MOLS OF ETHYLENE OXIDE PER MOL OF ESTER, ABOUT 0.5 TO 2.5 WEIGHT PERCENT OF A NON-IONIC LONG CHAIN FATTY ACID PARTIAL ESTER OF HESITOL ANHYDRIDE, WHEREIN THE FATTY ACID PORTION OF SAID PARTIAL ESTER CONTAINS 12 TO 24 CARBON ATOMS PER MOLECULE, A MINOR AMOUNT UP TO ABOUT 8 WEIGHT PERCENT OF A MIXTURE OF NON-IONIC LOWER ALKYL BENZENE POLYETHER ALCOHOLS HAVING RELATIVELY LONG AND SHORT POLYETHOXY RADICALS WITHIN THE RANGE OF 5 TO 25 ETHER GROUPS, ABOUT 0 TO 5 WEIGHT PERCENT OF A MUTUAL SOLVENT FOR THE SURFACE ACTIVE AGENT WITH SUBSTANTIALLY THE BALANCE MINERAL OIL.
Claim 2
Dependent Claim
186 words
A NEW COMPOSITION OF MATTER WHICH IS ACIDTOLERATING SOLUBLE OIL CHARACTERIZED BY BEING CAPABLE OF FORMING STABLE OIL-IN-WATER EMULSIONS CONSISTING ESSENTIALLY OF ABOUT 2 TO 5 WEIGHT PERCENT OF A CATIONIC SURFACE ACTIVE POLYOXYETHYLENE DERIVATIVE OF AN ALIPHATIC PRIMARY AMINE HAVING 10 TO 30 CARBON ATOMS PER MOLECULE AND ABOUT 2 TO 10 MOLS OF ETHYLENEOXIDE PER MOL OF AMINE, ABOUT 2 TO 5 WEIGHT PERCENT OF A NON-IONIC SURFACE ACTIVE POLYOXYETHYLENE DERIVATIVE OF HEXITOL ANHYDRIDE PARTIAL LONG CHAIN FATTY ACID ESTER CONTAINING ABOUT 2 TO 25 MOLS OF ETHYLENE OXIDE PER MOL OF ESTER, ABOUT 0.5 TO 2.5 WEIGHT PERCENT OF A NON-IONIC LONG CHAIN FATTY ACID PARTIAL ESTER OF HESITOL ANHYDRIDE, WHEREIN THE FATTY ACID PORTION OF SAID PARTIAL ESTER CONTAINS 12 TO 24 CARBON ATOMS PER MOLECULE, A MINOR AMOUNT UP TO ABOUT 8 WEIGHT PERCENT OF A MIXTURE OF NON-IONIC LOWER ALKYL BENZENE POLYETHER ALCOHOLS HAVING RELATIVELY LONG AND SHORT POLYETHOXY RADICALS WITHIN THE RANGE OF 5 TO 25 ETHER GROUPS, ABOUT 0 TO 5 WEIGHT PERCENT OF A MUTUAL SOLVENT FOR THE SURFACE ACTIVE AGENT WITH SUBSTANTIALLY THE BALANCE MINERAL OIL.
Claim 3
Dependent Claim
12 words
AN OIL-IN-WATER EMULSION CONSISTING ESSENTIALLY WATER AND THE COMPOSITION OF CLAIM 1.
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) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |