Patent US2494355A successfully refreshed from Google Patents.
US2494355A
Expired / Lapsed
US
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Salts of aromatic dithiocarboxylic acids as fungicides
Assignee: Uniroyal Inc
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Filing: 1944-11-01
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Granted: 1950-01-10
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Expires: 1964-11-01
Abstract
No abstract record available.
Inventors
- 👤 Philip T Paul
- 👤 Skaptason Joseph Bjorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:26
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/28; A61K31/315
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A FUNGICIDAL PREPARATION COMPRISING A POWDERED SOLID CARRIER AND A SALT OF AN AROMATIC DITHIOCARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF 1-DITHIONAPHTHOIC ACIDS AND DITHIOBENZOIC ACIDS.
Claim 2
Dependent Claim
27 words
A FUNGICIDAL PREPARATION COMPRISING A POWDERED SOLID CARRIER AND A SALT OF AN AROMATIC DITHIOCARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF 1-DITHIONAPHTHOIC ACIDS AND DITHIOBENZOIC ACIDS.
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) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |