Patent US2194815A successfully refreshed from Google Patents.
Patent US2684943A successfully refreshed from Google Patents.
US2684943A
Expired / Lapsed
US
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Lubricants
Assignee: ConocoPhillips Co
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Filing: 1950-11-01
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Granted: 1954-07-27
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Expires: 1970-11-01
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:10
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/023; C10M2207/027; C10M2207/04; C10M2207/042; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/24; C10M2207/40; C10M2207/404; C10M2211/00; C10M2211/04; C10M2211/042; C10M2211/044; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/20; C10M2215/202; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/086; C10M2219/087; C10M2219/089; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2221/00; C10M2221/04; C10M2221/043; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2223/12; C10M2225/00; C10M2225/04; C10M2225/041; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/12; C10N2010/14; C10N2010/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN AN ORGANIC COMPOSITION HAVING HYDROGEN SULPHIDE IN SOLUTION CONTAINING A MINOR BUT EFFECTIVE AMOUNT OF AN ORGANIC EPOXY COMPOUND TO INHIBIT THE MALODOROUS CHARACTERISTICS CAUSED BY THE EVOLUTION OF HYDROGEN SULPHIDE FROM SAID COMPOSITION, THE IMPROVEMENT WHICH CONSISTS IN INCLUDING IN SAID COMPOSITION, AS A CATALYST COOPERATING WITH THE EPOXY COMPOUND TO ACTIVATE THE SAME, A MINOR AMOUNT OF A METALLIC SALT OF AN ORGANIC SULPHONIC ACID.
Claim 2
Dependent Claim
68 words
IN AN ORGANIC COMPOSITION HAVING HYDROGEN SULPHIDE IN SOLUTION CONTAINING A MINOR BUT EFFECTIVE AMOUNT OF AN ORGANIC EPOXY COMPOUND TO INHIBIT THE MALODOROUS CHARACTERISTICS CAUSED BY THE EVOLUTION OF HYDROGEN SULPHIDE FROM SAID COMPOSITION, THE IMPROVEMENT WHICH CONSISTS IN INCLUDING IN SAID COMPOSITION, AS A CATALYST COOPERATING WITH THE EPOXY COMPOUND TO ACTIVATE THE SAME, A MINOR AMOUNT OF A METALLIC SALT OF AN ORGANIC SULPHONIC ACID.
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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) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |