Patent US2774706A successfully refreshed from Google Patents.
US2774706A
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Fungicidal composition comprising shydrocarbyl isothiourea salts and method of applying the same
Assignee: Shell Development Co
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Filing: 1953-09-16
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Granted: 1956-12-18
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Expires: 1973-09-16
Abstract
No abstract record available.
Inventors
- 👤 Hackmann Johannes Thomas
- 👤 Pel Willem Albertus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:33
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
A FUNGICIDAL COMPOSITION COMPRISING AN AQUEOUS MEDIUM, A SURFACE-ACTIVE WETTING AGENT AND A FUNGICIDAL TOXIC AMOUNT OF ISOTHIOUREA SALT, THE ISOTHIOUREA PORTION OF SAID SALT BEING CHOSEN FROM THE GROUP CONSISTING OF S-ALKYL ISOTHIOUREA WHEREIN SAID ALKYL RADICAL CONTAINS BETWEEN 4 TO 16 CARBON ATOMS AND S-PHENYLAKYL ISOTHIOUREA WHEREIN SAID PHENYL ALKYL RADICAL CONTAINS BETWEEN 1 AND 16 CARBON ATOMS, AND THE ACID PORTION OF SAID SALT BEING AN ACID OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF NITROGEN, PHOSPHORUS, SULFUR, SELENIUM, TELLURIUM, CHROMIUM, MOLYBDENUM, AND TUNGSTEN.
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) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |