Patent US2802771A successfully refreshed from Google Patents.
US2802771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal compositions containing salts of a hydroxyquinoline and the method of preparing the same
Assignee: Standard Oil Co
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Filing: 1954-07-12
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Granted: 1957-08-13
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Expires: 1974-07-12
Abstract
No abstract record available.
Inventors
- 👤 Ellis K Fields
- 👤 Roger W Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:32
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04; C08; C08F; C08F10/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
THE METHOD OF ROGANIC SOLVENT SOLLUBILIZING A HEAVY METAL SALT OF 8-HYDROXYQUINOLINE COMPRISING MIXING SAID SALLT WITH A HYDROLYZED REACTION PSRODUCT OF A PHOSPHROUS SULFIDE AND AN OLEFIN POLYMER, WHILE HEATING SAID MIXTURE ATL A TEMPERATURE OF FROM ABOUT 200*F. TO ABOUT 400*F. AND MAINTAINING SAID TEMPERATURE FOR A PERIOD OF FROM 10 MINUTES TO ABOUT 120 MINUTES AFTER ALL SAID INCREMENTAL SALT OF 8-HYDROXOYQUINOLINE HAS BEEN ADDED, SAID HYDROLYZED REACTION PDRODOUCT OF THE PHOSPHOSRUS SULFIDE AND THE OLEFIN POLYMER BEING PREPARED BY REATING SAID OLEFIN POLYMER WITH FROM ABOUT 1% TO ABOUT 50% OF A PHOSPHORUS SULFIDE AT A TEMPERATURE OF FROM ABOUT 200*F. TO ABOUT 600*F., A ND HYDROLYZING THE RESULTANT REACTION PRODUCT AT A TEMPERATURE OF FROM ABOUT 220*F. TO ABOUT
Claim 2
Independent Claim
124 words
THE METHOD OF ROGANIC SOLVENT SOLLUBILIZING A HEAVY METAL SALT OF 8-HYDROXYQUINOLINE COMPRISING MIXING SAID SALLT WITH A HYDROLYZED REACTION PSRODUCT OF A PHOSPHROUS SULFIDE AND AN OLEFIN POLYMER, WHILE HEATING SAID MIXTURE ATL A TEMPERATURE OF FROM ABOUT 200*F. TO ABOUT 400*F. AND MAINTAINING SAID TEMPERATURE FOR A PERIOD OF FROM 10 MINUTES TO ABOUT 120 MINUTES AFTER ALL SAID INCREMENTAL SALT OF 8-HYDROXOYQUINOLINE HAS BEEN ADDED, SAID HYDROLYZED REACTION PDRODOUCT OF THE PHOSPHOSRUS SULFIDE AND THE OLEFIN POLYMER BEING PREPARED BY REATING SAID OLEFIN POLYMER WITH FROM ABOUT 1% TO ABOUT 50% OF A PHOSPHORUS SULFIDE AT A TEMPERATURE OF FROM ABOUT 200*F. TO ABOUT 600*F., A ND HYDROLYZING THE RESULTANT REACTION PRODUCT AT A TEMPERATURE OF FROM ABOUT 220*F. TO ABOUT
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |