Patent US3758283A successfully refreshed from Google Patents.
US3758283A
Expired / Lapsed
US
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Conductivity additive for liquid hydrocarbons
Assignee: EIDP Inc
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Filing: 1971-09-24
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Granted: 1973-09-11
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Expires: 1991-09-24
Abstract
Abstract A COMPOSITION CONSISTING ESSENTIALLY OF A TRIVALENT CHROMIUM SALT OF AN ORGANIC PHOSPHATE, A NITROGEN CONTAINING COPOLYMER AND AN AMINE NEUTRALIZED ALKYL PHOSPHATE INCREASES THE CONDUCTIVITY OF LIQUID HYDROCARBONS AND PREVENTS ACCUMULATION OF STATIC CHARGE IN HYDROCARBON FUELS AND SOLVENTS.
Inventors
- 👤 J Matt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:40
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/143; C10L1/22; C10L1/234; C10L1/236; C10L1/2364; C10L1/2366; C10L1/2368; C10L1/26; C10L1/2633; C10L1/2641; C10L1/2658
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) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |