US3040107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyhalogen-containing bicyclic compounds
Assignee: Hooker Chemical Corp
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Filing: 1958-12-19
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Granted: 1962-06-19
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Expires: 1978-12-19
Abstract
No abstract record available.
Inventors
- 👤 Paul E Hoch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:47
CPC Classifications
C; C07; C07C; C07C23/00; C07C23/18; C07C23/20; C07C23/27; C07C23/30; C07C17/00; C07C17/35; C07C17/354
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
THE PROCESS WHICH COMPRISES SUBJECTING 1,4,5,687,7HEXACLORO-2,3-DIMETHYLENEBICYCLO-(2,2,1)-HEPTENE-5 TO CATALYST HYDROGENATION IN THE PRESENCE OF AN INERT SOLVENT HAVING A SUFFICIENTLY HIGH BOILING POINT OT ALLOW FOR REACTION AT ELEVATED TEMPERATURES WITHOUT NECESSITATING THE APPLICATION OF SUPERATMOSPHERIC PRESSURE AND RECOVERING 1,4,5,6,7,7-HEXACHLOREXO-CIS-2,3-DIMETHYLBICYCLO-(2.2.1)-HEPTENE-5 AS A PRODUCT OF THE PROCESS.
Claim 2
Dependent Claim
45 words
THE PROCESS WHICH COMPRISES SUBJECTING 1,4,5,687,7HEXACLORO-2,3-DIMETHYLENEBICYCLO-(2,2,1)-HEPTENE-5 TO CATALYST HYDROGENATION IN THE PRESENCE OF AN INERT SOLVENT HAVING A SUFFICIENTLY HIGH BOILING POINT OT ALLOW FOR REACTION AT ELEVATED TEMPERATURES WITHOUT NECESSITATING THE APPLICATION OF SUPERATMOSPHERIC PRESSURE AND RECOVERING 1,4,5,6,7,7-HEXACHLOREXO-CIS-2,3-DIMETHYLBICYCLO-(2.2.1)-HEPTENE-5 AS A PRODUCT OF THE PROCESS.
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) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |