US2750324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of killing arthropod pests and composition therefor
Assignee: Stauffer Chemical Co
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Filing: 1952-06-19
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Granted: 1956-06-12
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Expires: 1972-06-19
Abstract
No abstract record available.
Inventors
- 👤 Bender Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:43
CPC Classifications
A; A01; A01N; A01N41/00; A01N41/02; A01N41/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE METHOD OF KILLING ARTHROPOD PESTS COMPRISING APPLYING TO A PEST HABITAT A MIXTURE CONTAINING A COMPOUND SELECTED FROM GROUP 1 AND A COMPOUND SELECTED FROM GROUP 2 WHEREIN 1 CONSISTS OF 4-CHLOROPHENYL PHENYL SULFONE, 4-BROMOPHENYL PHENYL SULFONE AND MIXTURES THEREOF, AND GROUP 2 CONSISTS OF DIPHENYL SULFONE, BIS(4-CHLOROPHENYL) SULFONE AND MIXTURES THEREOF.
Claim 2
Independent Claim
53 words
THE METHOD OF KILLING ARTHROPOD PESTS COMPRISING APPLYING TO A PEST HABITAT A MIXTURE CONTAINING A COMPOUND SELECTED FROM GROUP 1 AND A COMPOUND SELECTED FROM GROUP 2 WHEREIN 1 CONSISTS OF 4-CHLOROPHENYL PHENYL SULFONE, 4-BROMOPHENYL PHENYL SULFONE AND MIXTURES THEREOF, AND GROUP 2 CONSISTS OF DIPHENYL SULFONE, BIS(4-CHLOROPHENYL) SULFONE AND MIXTURES THEREOF.
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) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |