Patent US3201337A successfully refreshed from Google Patents.
US3201337A
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Process for removing hydrogen from chlorine gas
Assignee: Honeywell International Inc
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Filing: 1961-05-12
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Granted: 1965-08-17
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Expires: 1981-05-12
Abstract
No abstract record available.
Inventors
- 👤 William C Eichelberger
- 👤 Winslow H Hartford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:38
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/12; B01J19/122; B01J19/123; C; C01; C01B; C01B7/00; C01B7/01; C01B7/012; C01B7/07; C01B7/0743
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
THE PROCESS FOR REMOVNG HYDROGEN FROM IMPURE CHLORINE GAS CONTAINING, IN PROPORTIONS BY VOLUME ON A DRY BASIS AT LEAST ABOUT 80% CHLORINE, BETWEEN ABOUT 0.3% AND 4% HYDROGEN, BETWEEN ABOUT 0.1% AND ABOUT 5% OXYGEN, THE BALANCE INERT GASES, WHICH COMPRISES SUBJECTING SAID CHLORINE GAS TO IRRADIATION WITH ULTRAVIOLET LIGHT OF WAVE LENGTHS BETWEEN ABOUT 3200 ANGSTROM UNITS AND ABOUT 4000 ANGSTROM UNITS AT A RADIATION INTENSITY OF AT LEAST ABOUT 4 WATTS PER SQUARE FOOT OF REACTOR IRRADIATED, AT TEMPERATURES BETWEEN ABOUT 75* C. AND ABOUT 125* C. FOR A RESIDENCE TIME NOT GREATER THAN ABOUT 10 SECONDS SUFFICIENT TO REDUCE THE HYDROGEN CONTENT OF THE GAS TO BELOW ABOUT 0.5% BY VOLUME.
Claim 2
Dependent Claim
115 words
THE PROCESS FOR REMOVNG HYDROGEN FROM IMPURE CHLORINE GAS CONTAINING, IN PROPORTIONS BY VOLUME ON A DRY BASIS AT LEAST ABOUT 80% CHLORINE, BETWEEN ABOUT 0.3% AND 4% HYDROGEN, BETWEEN ABOUT 0.1% AND ABOUT 5% OXYGEN, THE BALANCE INERT GASES, WHICH COMPRISES SUBJECTING SAID CHLORINE GAS TO IRRADIATION WITH ULTRAVIOLET LIGHT OF WAVE LENGTHS BETWEEN ABOUT 3200 ANGSTROM UNITS AND ABOUT 4000 ANGSTROM UNITS AT A RADIATION INTENSITY OF AT LEAST ABOUT 4 WATTS PER SQUARE FOOT OF REACTOR IRRADIATED, AT TEMPERATURES BETWEEN ABOUT 75* C. AND ABOUT 125* C. FOR A RESIDENCE TIME NOT GREATER THAN ABOUT 10 SECONDS SUFFICIENT TO REDUCE THE HYDROGEN CONTENT OF THE GAS TO BELOW ABOUT 0.5% BY VOLUME.
References Cited (Backward Citations)
US2705219A
Cited
US2850640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |