Patent US2863904A successfully refreshed from Google Patents.
US2863904A
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Amine salts of di oxo-octyl orthophosphates
Assignee: Gulf Oil Corp
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Filing: 1955-05-09
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Granted: 1958-12-09
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Expires: 1975-05-09
Abstract
No abstract record available.
Inventors
- 👤 Troy L Cantrell
- 👤 John G Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:05
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/11; C10; C10M; C10M137/00; C10M137/02; C10M137/04; C10M137/08; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/043; C10N; C10N2040/00; C10N2040/12; C10N2040/13; C10N2040/135; C10N2050/00; C10N2050/10; F; F02; F02B; F02B3/00; F02B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A SUBSTANTIALLY NEUTRAL SALT OF A PRIMARY N-ALKYL AMINE CONTAINING 8 TO 18 CARBON ATOMS PER MOLECULE AND DI OXO-OCTYL ACID OTRHOPHOSPHATE.
Claim 2
Dependent Claim
22 words
A SUBSTANTIALLY NEUTRAL SALT OF A PRIMARY N-ALKYL AMINE CONTAINING 8 TO 18 CARBON ATOMS PER MOLECULE AND DI OXO-OCTYL ACID OTRHOPHOSPHATE.
References Cited (Backward Citations)
US2387537A
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US2441295A
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US2447288A
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US2656372A
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US2602049A
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US2664400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |