Patent US3222249A successfully refreshed from Google Patents.
US3222249A
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US
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1,9,10,11,12,12-hexachlorotricyclo [7.2.1.02.8] dodeca-3,6,10-triene, process for preparing said compound, and insecticidal compositions containing said compound as the active ingredient
Assignee: Sankyo Co Ltd
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Filing: 1963-02-14
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Granted: 1965-12-07
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Expires: 1983-02-14
Abstract
No abstract record available.
Inventors
- 👤 Koremura Mitsunobu
- 👤 Shono Toshio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:26
CPC Classifications
C; C07; C07C; C07C23/00; C07C23/18; C07C23/20; C07C23/38; C07C17/00; C07C17/26; C07C17/272; C07C17/275
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
24 words
AN INSECTICIDAL COMPOSITION COMPRISING ABOUT 2-5% OF 1,9,10,11,12,12-HEXACHLOROTRICYCLO (7.2.1.0**2.8) DODECA-3,6,10-TRIENE AS THE ACTIVE INGREDIENT WITH THE REMAINDER BEING A SOLID CARRIER IN DUST FORM.
References Cited (Backward Citations)
US2952710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |