US2812280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of bis (halophenyl) trichloroethanol
Assignee: Rohm and Haas Co
•
Filing: 1954-04-20
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Granted: 1957-11-05
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Expires: 1974-04-20
Abstract
No abstract record available.
Inventors
- 👤 Harold F Wilson
- 👤 Elwood Y Shropshire
- 👤 W E Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:04
CPC Classifications
C; C07; C07C; C07C33/00; C07C33/40; C07C33/46
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
9 words
A PESTICIDAL COMPOSITION COMPRISING A COMPOUND OF THE FORMULA
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) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |