US3269946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable water-in-oil emulsions
Assignee: Lubrizol Corp
•
Filing: 1965-03-16
•
Granted: 1966-08-30
•
Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Herbert F Wiese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:58
CPC Classifications
C; C10; C10M; C10M173/00; C07; C07C; C07C51/00; C07C51/347; C07C51/353; C07C55/00; C07C55/02; C08; C08F; C08F8/00; C08F8/30; C08F8/32; C08F8/46; C10M129/00; C10M129/86; C10M133/00; C10M133/52; C10M167/00; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/063; C10M2205/00; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/024; C10M2207/026; C10M2207/04; C10M2207/042; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/142; C10M2207/16; C10M2207/18; C10M2207/22; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/288; C10M2207/289; C10M2207/30; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/102; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/106; C10M2209/109; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10M2211/08; C10M2213/00; C10M2213/04; C10M2213/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/08; C10M2215/082; C10M2215/086; C10M2215/12; C10M2215/20; C10M2215/202; C10M2215/22; C10M2215/221; C10M2215/223; C10M2215/224; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/28; C10M2215/30; C10M2217/00; C10M2217/02; C10M2217/04; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/046; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2219/08; C10M2219/082; C10M2221/00; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/045; C10M2223/10; C10M2223/12; C10M2227/00; C10M2227/06; C10M2227/061; C10M2227/062; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2040/00; C10N2040/06; C10N2040/20; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
130 words
A STABLE WATER-IN-OIL EMULSION SUITABLE FOR USE AS A LUBRICANT AND A HYDRAULIC FLUID COMPRISING FROM ABOUT 1 TO 80 PARTS OF WATER, FROM ABOUT 20 TO 99 PARTS OF MINERAL OIL, AND FROM ABOUT 0.2 TO 10 PARTS OF A DERIVATIVE OF A HYDROCARBON-SUBSTITUTED SUCCINIC ACID HAVING AT LEAST ABOUT 50 ALIPHATIC CARBON ATOMS IN THE SUBSTITUENT, SAID DERIVATIVE IS SELECTED FROM THE CLASS CONSISTING OF (I) ALKALI METAL SALTS, (II) ALKALINE EARTH METAL SALTS, (III) ESTERS OF HYDROXY-ALKYL AMINES HAVING LESS THAN ABOUT 6 CARBON ATOMS IN THE ALKYL RADICAL AND (IV) AMIDES, IMIDES, AMIDINES, AND SALT OF A NITROGEN COMPOUND SELECTED FROM THE CLASS CONSISTING OF AMMONIA, HYDROXY-ALKYL AMINES HAVING LESS THAN ABOUT 5 CARBON ATOMS IN THE ALKYL RADICAL, AND ALKYLENE POLYAMINES HAVING THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
130 words
A STABLE WATER-IN-OIL EMULSION SUITABLE FOR USE AS A LUBRICANT AND A HYDRAULIC FLUID COMPRISING FROM ABOUT 1 TO 80 PARTS OF WATER, FROM ABOUT 20 TO 99 PARTS OF MINERAL OIL, AND FROM ABOUT 0.2 TO 10 PARTS OF A DERIVATIVE OF A HYDROCARBON-SUBSTITUTED SUCCINIC ACID HAVING AT LEAST ABOUT 50 ALIPHATIC CARBON ATOMS IN THE SUBSTITUENT, SAID DERIVATIVE IS SELECTED FROM THE CLASS CONSISTING OF (I) ALKALI METAL SALTS, (II) ALKALINE EARTH METAL SALTS, (III) ESTERS OF HYDROXY-ALKYL AMINES HAVING LESS THAN ABOUT 6 CARBON ATOMS IN THE ALKYL RADICAL AND (IV) AMIDES, IMIDES, AMIDINES, AND SALT OF A NITROGEN COMPOUND SELECTED FROM THE CLASS CONSISTING OF AMMONIA, HYDROXY-ALKYL AMINES HAVING LESS THAN ABOUT 5 CARBON ATOMS IN THE ALKYL RADICAL, AND ALKYLENE POLYAMINES HAVING THE STRUCTURAL FORMULA
Claim 3
Dependent Claim
20 words
THE EMULSION OF CLAIM 1 CHARACTERIZED FURTHER IN THAT IT CONTAINS FROM ABOUT 0.01 TO 5 PARTS OF A PHOSPHATIDE.
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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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |