US2548480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal compositions containing
Assignee: —
•
Filing: —
•
Granted: 1951-04-10
•
Expires: 1968-04-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:26
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/12; A01N25/14; A01N47/00; A01N47/08; A01N47/28; A01N47/34; A01N25/08; A61; A61K; A61K31/00; A61K31/13; A61K31/155; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A FUNGICIDAL COMPOSITION COMPRISING A HYDRAZONE SELECTED FROM THE GROUP CONSISTING OF NITOR-METHANAL PHENYL HYDRAZONE AND NITROMETHANAL P-DIMETHYLAMINO PHENYL HYDRAZONE AS THE ACTIVE INGREDIENT ADMIXED WITH A DISPERSING AGENT WHICH LOWERS THE SURFACE TENSION OF WATER AND THEREBY PROMOTES AQUEOUS COLLOIDAL DISPERSIONS OF THE HYDRAZONE.
Claim 2
Dependent Claim
45 words
A FUNGICIDAL COMPOSITION COMPRISING A HYDRAZONE SELECTED FROM THE GROUP CONSISTING OF NITOR-METHANAL PHENYL HYDRAZONE AND NITROMETHANAL P-DIMETHYLAMINO PHENYL HYDRAZONE AS THE ACTIVE INGREDIENT ADMIXED WITH A DISPERSING AGENT WHICH LOWERS THE SURFACE TENSION OF WATER AND THEREBY PROMOTES AQUEOUS COLLOIDAL DISPERSIONS OF THE HYDRAZONE.
References Cited (Backward Citations)
US1562510A
Cited
US2191259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |