US2761805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic insecticidal compositions of benzene hexachloride and a terpene hydrocarbon
Assignee: Individual
•
Filing: 1952-12-15
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Granted: 1956-09-04
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Expires: 1972-12-15
Abstract
No abstract record available.
Inventors
- 👤 Huidobro Pedro Marron
- 👤 Escobar Juan Nebrera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:39
CPC Classifications
C; C07; C07C; C07C23/00; C07C23/18; C07C23/20; C07C23/38; A; A01; A01N; A01N25/00; A01N25/18; A01N27/00; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN INSECTICIDAL COMPOSITION CONSISTING ESSENTIALLY OF BENZENE HEXACHLORIDE WHICH HAS BEEN CRYSTALLIZED FROM PETROLEUM HYDROCARBON, THEN SATUATEED WITH BUT NOT DISSOLVED IN TERPENE HYDROCARBON CORRESPONDING TO THE FORMULA C10H16, AND THEN EXPOSED TO THE OXIDIZING ACTION OF ATMOSPHERIC OXYGEN, AND AN INSECTICIDE CARRIER, SAID TERPENE HYDROCARBON HAVING BEEN OBTAINED BY TREATING ESSENCE OF TURPENTINE WITH SULFURIC ACID, REMOVING TARS AND IMPURITIES, AND NEUTRALIZING THE SO-OBTAINED TERPENE HYDROCARBON.
Claim 2
Dependent Claim
67 words
AN INSECTICIDAL COMPOSITION CONSISTING ESSENTIALLY OF BENZENE HEXACHLORIDE WHICH HAS BEEN CRYSTALLIZED FROM PETROLEUM HYDROCARBON, THEN SATUATEED WITH BUT NOT DISSOLVED IN TERPENE HYDROCARBON CORRESPONDING TO THE FORMULA C10H16, AND THEN EXPOSED TO THE OXIDIZING ACTION OF ATMOSPHERIC OXYGEN, AND AN INSECTICIDE CARRIER, SAID TERPENE HYDROCARBON HAVING BEEN OBTAINED BY TREATING ESSENCE OF TURPENTINE WITH SULFURIC ACID, REMOVING TARS AND IMPURITIES, AND NEUTRALIZING THE SO-OBTAINED TERPENE HYDROCARBON.
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) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |