US2992967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal compositions comprising condensates of hexachlorocyclopentadiene with 1, 2-dichlorobutene-3
Assignee: Hercules Powder Co
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Filing: 1954-12-02
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Granted: 1961-07-18
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Expires: 1974-12-02
Abstract
No abstract record available.
Inventors
- 👤 Albert H Haubein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:31
CPC Classifications
C; C07; C07C; C07C23/00; C07C23/18; C07C23/20; C07C23/27; C07C23/30; C07C17/00; C07C17/26; C07C17/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
THE METHOD OF COMBATTING INSECTS WHICH COMPRISES APPLYING TO INSECTS AND THEIR HABITATS A COMPOSITION COMPRISING 5-(1,2-DICHLOROETHYL)-1,2,3,4,7,7-HEXACHLOROBICYCLO (2.2.1)-2-HEPTENE, SAID COMPOUND BEING THE DIELS-ALDER ADDUCT OF HEXACHLOROCYCLOPENTADIENE AND 1,2-DICHLORO-3BUTENE, AND A CARRIER THEREFOR.
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) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |