US2844506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal compositions
Assignee: Hercules Powder Co
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Filing: 1955-03-16
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Granted: 1958-07-22
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Expires: 1975-03-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Roy H Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:58
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/28; A61K31/315; A01; A01N; A01N59/00; A01N59/16; A01N59/20; B; B27; B27K; B27K3/00; B27K3/16; B27K3/22; B27K3/52; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PROCESS OF PRESERVING A MATERIAL NORMALLY SUSCEPTIBLE TO FUNGICIDAL ATTACK WHICH COMPRISES APPLYING TO THE MATERIAL A MINOR AMOUNT OF A FUNGICIDAL COMPOSITION COMPRISING AN ACTIVE FUNGICIDE SELECTED FROM THE GROUP CONSISTING OF THE COPPER AND ZINC SALTS OF PARA-SUBSTITUTED LOWER ALKYL BENZOIC ACIDS AND A FUNGICIDAL ADJUVANT THEREFOR.
Claim 2
Dependent Claim
50 words
A PROCESS OF PRESERVING A MATERIAL NORMALLY SUSCEPTIBLE TO FUNGICIDAL ATTACK WHICH COMPRISES APPLYING TO THE MATERIAL A MINOR AMOUNT OF A FUNGICIDAL COMPOSITION COMPRISING AN ACTIVE FUNGICIDE SELECTED FROM THE GROUP CONSISTING OF THE COPPER AND ZINC SALTS OF PARA-SUBSTITUTED LOWER ALKYL BENZOIC ACIDS AND A FUNGICIDAL ADJUVANT THEREFOR.
References Cited (Backward Citations)
US2614963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |