Patent US3793266A successfully refreshed from Google Patents.
US3793266A
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US
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Method for preparing amine derivatives of fluorinated polystyrenes
Assignee: Texaco Inc
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Filing: 1971-10-13
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Granted: 1974-02-19
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Expires: 1991-10-13
Abstract
Abstract ANTI-STATIC FUEL COMPOSITION COMPRISING A MIXTURE OF HYDROCARBONS IN THE GASOLINE, KEROSENE AND OR FURNACE OIL BOILING RANGES AND A MINRO AMOUNT OF A REACTION PRODUCT OF AN ALIPHATIC MONOAMINE HAVING THE FORMULA RHN2 IN WHICH R IS AN ALIPHATIC RADICAL HAVING FROM 8 TO 20 CARBON ATOMS AND EITHER A FLUORINATED POLYSTYRENE HAVING THE EMPIRICAL FORMULA: (C16H3F25)X IN WHICH X IS AN AVERAGE INTEGER BETWEEN 3 TO 5, OR A FLUORINATED POLYPROPYLENE HAVING THE EMPIRICAL FORMULA: (C3HF5)X IN WHICH X HAS A VALUE FROM 20 TO 40, AND A METHOD FOR PREPARING THE ABOVE-NOTED ALIPHATIC MONOAMINE DERIVATIVES.
Inventors
- 👤 J Bialy
- 👤 W Siegart
- 👤 W Blackley
- 👤 H Chafetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:22
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/221; C08; C08F; C08F112/00; C08F112/02; C08F112/04; C08F112/14; C08F112/16; C08F112/20; C08F8/00; C08F8/30; C08F8/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-18 | 1977-08-20 | 1978-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-18 | 1981-08-20 | 1982-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-18 | 1985-08-20 | 1986-02-19 | $7700.00 | Window Closed / Lapsed |