US3723320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Functional fluid compositions containing epoxide stabilizers
Assignee: Monsanto Co
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Filing: 1972-03-27
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Granted: 1973-03-27
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Expires: 1992-03-27
Abstract
Abstract FUNCTIONAL FLUID COMPOSITIONS COMPRISING A MAJOR AMOUNT OF A BASE STOCK MATERIAL WHICH IS AN ESTER OR AMIDE OF A ACID PHOSPHORUS, A DI- OR TIRCARBOXYLIC ACID ESTER AN ESTER OF A POLYHYDRIC COMPOUND OR MIXTURES THEREOF, OPTIONALLY MINOR AMOUNTS OF OTHER BASE STOCK MATERIALS OR BASE STOCK MODIFIERS SUCH AS VISCOSITY INDEX IMPROVERS, CAVITATION DAMAGE INHIBITORS, AND LUBRICITY AGENTS, AND AN ADDITIVE AMOUNT OF AN ACID SCAVENGER AND CORROSION INHIBITOR WHICH IS A MONOEPOXYCYCLOHEXYL COMPOUND SUCH AS C1-4 ALKYL-3,4-EPOXYCYCLOHEXANE CARBOXYLATE. THE COMPOSITIONS ARE PARTICULARLY USEFUL AS AIRCRAFT HYDRAULIC FLUIDS.
Inventors
- 👤 J Herber
- 👤 R Street
- 👤 W Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:51
CPC Classifications
C; C10; C10M; C10M129/00; C10M129/02; C10M129/24; C09; C09K; C09K5/00; C09K5/08; C10M105/00; C10M105/08; C10M105/32; C10M105/36; C10M105/38; C10M105/74; C10M125/00; C10M125/14; C10M129/16; C10M129/18; C10M129/66; C10M135/00; C10M135/20; C10M135/28; C10M145/00; C10M145/02; C10M145/10; C10M145/12; C10M145/14; C10M145/18; C10M145/24; C10M145/26; C10M169/00; C10M169/04; C10M169/044; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/06; C10M2205/00; C10M2205/02; C10M2205/024; C10M2205/026; C10M2207/00; C10M2207/04; C10M2207/042; C10M2207/08; C10M2207/10; C10M2207/24; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/2825; C10M2207/283; C10M2207/2835; C10M2207/284; C10M2207/285; C10M2207/2855; C10M2207/286; C10M2207/287; C10M2207/30; C10M2207/302; C10M2207/304; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/082; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/106; C10M2209/108; C10M2209/109; C10M2209/11; C10M2209/111; C10M2209/112; C10M2211/00; C10M2211/02; C10M2211/024; C10M2211/04; C10M2211/042; C10M2211/044; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/04; C10M2213/06; C10M2213/062; C10M2217/00; C10M2217/04; C10M2217/042; C10M2217/043; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/08; C10M2219/082; C10M2219/086; C10M2223/00; C10M2223/003; C10M2223/02; C10M2223/023; C10M2223/04; C10M2223/0405; C10M2223/041; C10M2223/042; C10M2223/047; C10M2223/049; C10M2223/0495; C10M2223/06; C10M2223/0603; C10M2223/061; C10M2223/08; C10M2223/083; C10M2223/10; C10M2223/103; C10M2227/00; C10M2227/02; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/08; C10N2040/14; C10N2040/16; C10N2040/17
Claims Analysis
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References Cited (Backward Citations)
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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) | 1976-03-26 | 1976-09-25 | 1977-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-26 | 1980-09-25 | 1981-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-26 | 1984-09-25 | 1985-03-27 | $7700.00 | Window Closed / Lapsed |