US2773810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroforming catalyst and process
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1952-10-31
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Granted: 1956-12-11
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Expires: 1972-10-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles N Kimberlin
- 👤 Elroy M Gladrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:23
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/38; B01J23/54; B01J23/56; B01J23/60; B01J21/00; B01J21/02; B01J21/04; B01J23/16; B01J23/24; B01J23/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AN IMPROVED HYDROFORMING CATALYST PREPARED BY REACTING ALUMINUM WITH AN ANHYDROUS ALCOHOL DILUTED WITH A HYDROCARBON DILUENT TO OBTAIN AN ANHYDROUS ALUMINUM ALCOHOLATE, ADMIXING SAID ALCOHOLATE WITH AN ANHYDROUS PEPTIZING AGENT AND AN AQUEOUS SOLUTION OF A HEAT DECOMPOSABLE ZINC SALT TO OBTAIN A SLURRY COMPRISING A HYDROUS ZINC-ALUMINUM OXIDE COMPLEX, INCORPORATING A HYDROFORMING CATALYST COMPONENT WITH SAID COMPLEX, AND DRYING THE RESULTING COMPOSITION.
Claim 2
Dependent Claim
64 words
AN IMPROVED HYDROFORMING CATALYST PREPARED BY REACTING ALUMINUM WITH AN ANHYDROUS ALCOHOL DILUTED WITH A HYDROCARBON DILUENT TO OBTAIN AN ANHYDROUS ALUMINUM ALCOHOLATE, ADMIXING SAID ALCOHOLATE WITH AN ANHYDROUS PEPTIZING AGENT AND AN AQUEOUS SOLUTION OF A HEAT DECOMPOSABLE ZINC SALT TO OBTAIN A SLURRY COMPRISING A HYDROUS ZINC-ALUMINUM OXIDE COMPLEX, INCORPORATING A HYDROFORMING CATALYST COMPONENT WITH SAID COMPLEX, AND DRYING THE RESULTING COMPOSITION.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |