US2938828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil-soluble fungicides
Assignee: Shell USA Inc
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Filing: 1956-12-17
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Granted: 1960-05-31
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Expires: 1976-12-17
Abstract
No abstract record available.
Inventors
- 👤 Waarden Mathijs Van Der
- 👤 Jacobus J Tjepkema
- 👤 Hendrik W Huyser
- 👤 Gerrit H Reman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:12
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A FUNGICIDAL COMPOSITION COMPRISING AT LEAST ONE ASSOCIATE OF AN OXIDE OF A POLYVALENT METAL HAVING AN ATOMIC NUMBLER OF FROM 23 THROUGH 30, INCLUSIVE, AND A SALT OF AN OIL-SOLUBLE CARBOCYCLIC ACID CONTAINING AT LEAST 12 CARBON ATOMS AND A POLYVALENT METAL HAVING AN ATOMIC NUMBER OF FROM 23 THROUGH 30, INCLUSIVE, SAID OXIDE AND SAID SALT BEING THE ONLY COMPONENTS OF SAID ASSOCIATE, AND A SOLVENT AS FUNGICIDAL ADJUVANT THEREFOR.
Claim 2
Dependent Claim
72 words
A FUNGICIDAL COMPOSITION COMPRISING AT LEAST ONE ASSOCIATE OF AN OXIDE OF A POLYVALENT METAL HAVING AN ATOMIC NUMBLER OF FROM 23 THROUGH 30, INCLUSIVE, AND A SALT OF AN OIL-SOLUBLE CARBOCYCLIC ACID CONTAINING AT LEAST 12 CARBON ATOMS AND A POLYVALENT METAL HAVING AN ATOMIC NUMBER OF FROM 23 THROUGH 30, INCLUSIVE, SAID OXIDE AND SAID SALT BEING THE ONLY COMPONENTS OF SAID ASSOCIATE, AND A SOLVENT AS FUNGICIDAL ADJUVANT THEREFOR.
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) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |