US2629681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal composition comprising a thermal decomposition product of pentachlorpentadienoic acid
Assignee: Eastman Kodak Co
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Filing: 1949-12-20
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Granted: 1953-02-24
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Expires: 1969-12-20
Abstract
No abstract record available.
Inventors
- 👤 Hubert M Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:51
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/335; A61K31/337; A01; A01N; A01N25/00; A01N25/18; A01N27/00; A01N37/00; A01N37/02; A01N37/06; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A COMPOSITION EFFECTIVE FOR THE KILLING OF INSECTS WHICH COMPRISES A MIXTURE OF .05-10% OF THE PRODUCT RESULTING FROM THERMALLY DECOMPOSING PENTACHLOROPENTADIENOIC ACID HAVING A MELTING POINT OF APPROXIMATELY 125* C. BY SUBJECTING THE SAME TO A TEMPERATURE WITHIN THE RANGE OF 150-300* C, UNTIL EVOLUTION OF HC1 CEASES, AND 90-99.5% OF A CARRIER THEREFOR.
Claim 2
Dependent Claim
55 words
A COMPOSITION EFFECTIVE FOR THE KILLING OF INSECTS WHICH COMPRISES A MIXTURE OF .05-10% OF THE PRODUCT RESULTING FROM THERMALLY DECOMPOSING PENTACHLOROPENTADIENOIC ACID HAVING A MELTING POINT OF APPROXIMATELY 125* C. BY SUBJECTING THE SAME TO A TEMPERATURE WITHIN THE RANGE OF 150-300* C, UNTIL EVOLUTION OF HC1 CEASES, AND 90-99.5% OF A CARRIER THEREFOR.
References Cited (Backward Citations)
US2485680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |