US2624713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Iron fluoride-manganese fluoride aromatizing catalyst
Assignee: Monsanto Chemicals Ltd
•
Filing: 1949-09-24
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Granted: 1953-01-06
•
Expires: 1969-09-24
Abstract
No abstract record available.
Inventors
- 👤 Forrest R Hurley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:59
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/32; C07C5/373; C07C5/393; C07C5/41; B; B01; B01J; B01J27/00; B01J27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A CATALYTIC COMPOSITION COMPRISING AN ADMIXTURE OF IRON FLUORIDE AND MANGANESE FLUORIDE OBTAINED BY REACTING AN IRON COMPOUND AND A MANGANESE COMPOUND WITH OXYGEN AND VOLUMETRIC EXCESS OF HYDROGEN FLUORIDE.
Claim 2
Dependent Claim
30 words
A CATALYTIC COMPOSITION COMPRISING AN ADMIXTURE OF IRON FLUORIDE AND MANGANESE FLUORIDE OBTAINED BY REACTING AN IRON COMPOUND AND A MANGANESE COMPOUND WITH OXYGEN AND VOLUMETRIC EXCESS OF HYDROGEN FLUORIDE.
References Cited (Backward Citations)
US1881927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |