US3159455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the catalytic production of halogen under fluidized reaction conditions
Assignee: Pullman Inc
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Filing: 1961-08-02
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Granted: 1964-12-01
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Expires: 1981-08-02
Abstract
No abstract record available.
Inventors
- 👤 George T Skaprdas
- 👤 Warren C Schreiner
- 👤 Shelby C Kurzius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:22
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/093; C07C17/15; C07C17/152
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A PROCESS FOR THE PRODUCTION OF HALOGEN WHICH COMPRISES THE STEPS IN COMBINATION: CATALYTICALLY REACTING AN INORGANIC HALIDE WITH A COMPOUND CONTAINING OXYGEN IN A REACTION ZONE AT ELEVATED TEMPERATURE IN THE PRESENCE OF A DESICCANT TO EFFECT THE FORMATION OF HALOGEN AND WATER; FLUIDIZING THE DESICCANT DURING THE REACTION AND ABSORBING THE WATER IN THE DESICCANT AS IT IS FORMED; PASS-
Claim 2
Dependent Claim
62 words
A PROCESS FOR THE PRODUCTION OF HALOGEN WHICH COMPRISES THE STEPS IN COMBINATION: CATALYTICALLY REACTING AN INORGANIC HALIDE WITH A COMPOUND CONTAINING OXYGEN IN A REACTION ZONE AT ELEVATED TEMPERATURE IN THE PRESENCE OF A DESICCANT TO EFFECT THE FORMATION OF HALOGEN AND WATER; FLUIDIZING THE DESICCANT DURING THE REACTION AND ABSORBING THE WATER IN THE DESICCANT AS IT IS FORMED; PASS-
References Cited (Backward Citations)
US2341193A
Cited
US2602021A
Cited
US2812244A
Cited
US2746844A
Cited
US2951878A
Cited
US2990429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |