Patent US2728758A successfully refreshed from Google Patents.
US2728758A
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Olefin conversion with group 6a metal oxides and reactive metal borohydrides
Assignee: Standard Oil Co
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Filing: 1954-02-18
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Granted: 1955-12-27
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Expires: 1974-02-18
Abstract
No abstract record available.
Inventors
- 👤 Field Edmund
- 👤 Feller Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
C; C08; C08F; C08F10/00; Y; Y10; Y10S; Y10S260/00; Y10S260/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
IN A PROCESS FOR THE PRODUCTION OF A NORMALLY SOLID HYDROCARBON MATERIAL, THE STEPS WHICH COMPRISES CONTACTING ETHYLENE WITH A METAL BOROHYDRIDE WHICH REACTS WITH WATER AT THE POLYMERIZATION TEMPERATURE TO PRODUCE HYDROGEN AND WITH AN OXIDE OF A METAL OF GROUP 6A OF THE .MENDELEEF PERIDIC TABLE UNDER POLYMERIZATION CONDITIONS INCLUDING A POLYMERIZATION REACTION TEMPERATURE BE-
Claim 2
Dependent Claim
57 words
IN A PROCESS FOR THE PRODUCTION OF A NORMALLY SOLID HYDROCARBON MATERIAL, THE STEPS WHICH COMPRISES CONTACTING ETHYLENE WITH A METAL BOROHYDRIDE WHICH REACTS WITH WATER AT THE POLYMERIZATION TEMPERATURE TO PRODUCE HYDROGEN AND WITH AN OXIDE OF A METAL OF GROUP 6A OF THE .MENDELEEF PERIDIC TABLE UNDER POLYMERIZATION CONDITIONS INCLUDING A POLYMERIZATION REACTION TEMPERATURE BE-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |