US3216801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing hydrogen
Assignee: Universal Oil Products Co
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Filing: 1962-06-01
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Granted: 1965-11-09
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Hoekstra James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:19
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/22; C01B3/24; C01B3/26; C01B2203/00; C01B2203/02; C01B2203/0266; C01B2203/0277; C01B2203/10; C01B2203/1041; C01B2203/1082; C01B2203/1094; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A CONTINUOUS METHOD FOR PRODUCING A HIGH YIELD OF HYDROGEN FROM A LIGHT GASEOUS HYDROCARBON CHARGE STREAM WHICH COMPRISES, CONTACTING SUCH STREAM AT DECOMPOSITION CONDITIONS WITH MOLYBDENUM CONTAINING CATALYST PARTICLES TO PRODUCE FREE HYDROGEN AND MOLYBDENUM CARBIDE ON SAID PARTICLES, CONTACTING THE RESULTING CATALYST PARTICLES IN SUCCESSIVE STEPS WITH A REACTIVATING STREAM CONTAINING A CONTROLLED QUANTITY OF OXYGEN AND THEN WITH A REDUCING
Claim 2
Dependent Claim
63 words
A CONTINUOUS METHOD FOR PRODUCING A HIGH YIELD OF HYDROGEN FROM A LIGHT GASEOUS HYDROCARBON CHARGE STREAM WHICH COMPRISES, CONTACTING SUCH STREAM AT DECOMPOSITION CONDITIONS WITH MOLYBDENUM CONTAINING CATALYST PARTICLES TO PRODUCE FREE HYDROGEN AND MOLYBDENUM CARBIDE ON SAID PARTICLES, CONTACTING THE RESULTING CATALYST PARTICLES IN SUCCESSIVE STEPS WITH A REACTIVATING STREAM CONTAINING A CONTROLLED QUANTITY OF OXYGEN AND THEN WITH A REDUCING
References Cited (Backward Citations)
US2671014A
Cited
US2783133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |