Patent US3184474A successfully refreshed from Google Patents.
US3184474A
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Reaction product of alkenyl succinic acid or anhydride with polyamine and polyhydricmaterial
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1962-09-05
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Granted: 1965-05-18
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Expires: 1982-09-05
Abstract
No abstract record available.
Inventors
- 👤 Vincent P Catto
- 👤 Tunkel Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:53
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/34; C07D207/36; C07D207/40; C07D207/404; C07D207/408; C07D207/412; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/221; C10M; C10M133/00; C10M133/52; C10M2201/00; C10M2201/08; C10M2201/082; C10M2201/083; C10M2205/00; C10M2205/02; C10M2205/026; C10M2205/18; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/32; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2211/00; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/086; C10M2215/24; C10M2215/26; C10M2215/28; C10M2217/00; C10M2217/04; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/045; C10M2223/12; C10M2223/121; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/04; C10N2030/00; C10N2030/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
A MINERAL-OIL-SOLUBLE REACTION PRODUCT PREPARED BY REFLUXING A POLYHYDRIC MATERIAL CONTAINING 4 TO 18 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF POLYALKYLENE GLYCOL, ALKYLENE GLYCOL AND ALKANOL AMINES, WITH AN ACIDIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALKENYL SUCCINIC ANHYDRIDE AND ALKENYL SUCCINIC ACID WHEREIN SAID ALKENYL GROUP CONTAINS 40-250 CARBON ATOMS, FOR ABOUT 1 TO 24 HOURS, ADDING POLYAMINE OF A FORMULA:
References Cited (Backward Citations)
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US3018250A
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US3024195A
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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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |