US3054830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dehalogenation of halogenated aromatic compounds
Assignee: Universal Oil Products Co
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Filing: 1959-10-23
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Granted: 1962-09-18
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Expires: 1979-10-23
Abstract
No abstract record available.
Inventors
- 👤 John P Luvisi
- 👤 Schmerling Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:52
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/23; C07C1/00; C07C1/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A METHOD FOR THE DEHALOGENATION OF AN AROMATIC COMPOUND CONTAIING AT LEAST ONE HALOGEN ATOM ON THE RING WHICH CONSISTS IN TREATING SAID COMPOUND WITH AN ORGANIC ACID SALT SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL, ALKALINE EARTH METAL AND AMMONIUM SALTS OF SUBSTITUTED ALIPHATIC ORGANIC ACIDS AT A TEMPERTURE IN THE RANGE OF FROM ABOUT 50* TO ABOUT 350*C. TO FORM AN AROMATIC COMPOUND CONTAINING AT LEAST ONE HALOGEN ATOM LESS THAN THE ORIGINAL HALOGENATED AROMATIC COMPOUND.
Claim 2
Independent Claim
80 words
A METHOD FOR THE DEHALOGENATION OF AN AROMATIC COMPOUND CONTAIING AT LEAST ONE HALOGEN ATOM ON THE RING WHICH CONSISTS IN TREATING SAID COMPOUND WITH AN ORGANIC ACID SALT SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL, ALKALINE EARTH METAL AND AMMONIUM SALTS OF SUBSTITUTED ALIPHATIC ORGANIC ACIDS AT A TEMPERTURE IN THE RANGE OF FROM ABOUT 50* TO ABOUT 350*C. TO FORM AN AROMATIC COMPOUND CONTAINING AT LEAST ONE HALOGEN ATOM LESS THAN THE ORIGINAL HALOGENATED AROMATIC COMPOUND.
References Cited (Backward Citations)
US2726271A
Cited
US2725405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |