US3585123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acylated hydrocarbon succinates and uses thereof
Assignee: Baker Petrolite LLC
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Filing: 1968-11-18
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Granted: 1971-06-15
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Expires: 1988-11-18
Abstract
Abstract ACYLATED HYDROCARBON SUCCINATES AND DERIVATIVES THEREOF, FORMED BY (1) REACTING A HYDROCARBON WITH A MALEIC COMPOUND OR A DERIVATIVE THEREOF UNDER FREE RADICAL CONDITIONS TO YIELD A HYDROCARBON SUCCINATE AND THEN (2) REACTING THE HYDROCARBON SUCCINATE WITH A POLYAMINE TO FORM AN ACYLATED PRODUCT, I.E. AMIDES, IMIDES, AMIDEIMIDES, ETCL; AND TO THE USES OF THESE ACYLATED HYDROCARBON SUCCINATES, FOR EXAMPLE AS ANTIFOULANTS TO INHIBIT DEPOSIT FORMATION IN HIGH TEMPERATURE HYDROCARBON SYSTEMS SUCH AS IN REFINERIES, ETC.
Inventors
- 👤 Richard L Godar
- 👤 Michael I Naiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:29
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/34; C07D207/36; C07D207/40; C07D207/404; C07D207/408; C07D207/412; C07C; C07C55/00; C07C55/02; C07C55/24; C10; C10G; C10G9/00; C10G9/14; C10G9/16; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/234; C10L1/238; C10L1/2383; C23; C23F; C23F14/00; C23F14/02
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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |