Patent US4413081A successfully refreshed from Google Patents.
Patent US3309307A successfully refreshed from Google Patents.
US3309307A
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Selective hydrogenation of hydrocarbons
Assignee: Mobil Oil AS
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Filing: 1964-02-13
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Granted: 1967-03-14
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Expires: 1984-02-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Howard S Bryant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:30
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/32; C10G45/34; C10G45/40; C10G2400/00; C10G2400/02; Y; Y10; Y10S; Y10S585/00; Y10S585/8995; Y10S585/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PROCESS FOR THE SELECTIVE NONDESTRUCTIVE HYDROGENATION OF HYDROCARBONS WHICH COMPRISES TREATING AN ESSENTIALLY HYDROCARBON MIXTURE CONTAINING A CONJUGATED DIOLEFIN AND AN OLEFIN WITH HYDROGEN A HYDROGENATION TEMPERATURES BELOW DESULFURIZATION TEMPERATURES IN THE PRESENCE BOTH OF A CATALYST CONTAINING PALLADIUM AND OF A SULFIDE OF THE GROUP CONSISTING OF CARBON DISULFIDE AND HYDROGEN SULFIDE WHEREIN SAID SULFIDE SUBSTANTIALLY INCREASE THE SELECTIVITY OF SAID CATALYST FOR HYDROGENATING SAID DIOLEFIN.
Claim 2
Dependent Claim
68 words
A PROCESS FOR THE SELECTIVE NONDESTRUCTIVE HYDROGENATION OF HYDROCARBONS WHICH COMPRISES TREATING AN ESSENTIALLY HYDROCARBON MIXTURE CONTAINING A CONJUGATED DIOLEFIN AND AN OLEFIN WITH HYDROGEN A HYDROGENATION TEMPERATURES BELOW DESULFURIZATION TEMPERATURES IN THE PRESENCE BOTH OF A CATALYST CONTAINING PALLADIUM AND OF A SULFIDE OF THE GROUP CONSISTING OF CARBON DISULFIDE AND HYDROGEN SULFIDE WHEREIN SAID SULFIDE SUBSTANTIALLY INCREASE THE SELECTIVITY OF SAID CATALYST FOR HYDROGENATING SAID DIOLEFIN.
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |