US3110747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Homogeneous hydrogenation catalysis
Assignee: Shell USA Inc
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Filing: 1960-06-13
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Granted: 1963-11-12
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Expires: 1980-06-13
Abstract
No abstract record available.
Inventors
- 👤 Richard D Mullineaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:26
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/02; C07C5/10; C07C5/03; C07C5/08; C07C2531/00; C07C2531/16; C07C2531/22; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2608; C10L1/2616; C10L1/2633; C10L1/2641; C10L1/265
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
124 words
IN A PROCESS FOR THE CATALYTIC HYDROGENATION IN THE LIQUID PHASE OF A MEMBER OF THE GROUP CONSISTING OF ACYCLIC HYDROCARBONS CONTAINING OLEFINIC UNSATURATION, ACYCLIC HYDROCARBONS CONTAINING ACETYLENIC UNSATURATION, MONO- AND BI-CYCLIC HYDROCARBONS CONTAINING OLEFINIC UNSATURATION, MONO- AND BI-CYCLIC AROMATIC HYDROCARBONS, THE SUBSTITUTED DERIVATIVES OF SAID HYDROCARBONS WHEREIN THE SUBSTITUENT IS SELECTED FROM THE GROUP CONSISTING OF ALDEHYDO, KETO, CARBOXYL, ESTERIFIED CARBOXYL, HYDROXYL, EPOXY, CYANO, NITRO, MERCAPTO, AND AMINO, HETEROCYCLES SELECTED FROM THE GROUP CONSISTING OF FURAN, PYRAN AND ACROLEIN DIMER AND SATURATED HYDROCARBONS HAVING A SUBSTITUENT SELECTED FROM THE GROUP CONSISTING OF ALKDEHYDO, KETO, CARBOXYL, ESTERIFIED CARBOXYL, HYDROXYL, EPOXY, CYANO, NITRO AND MERCAPTO, THE IMPROVEMENT OF CARRYING OUT SAID HYDROGENATION USING A HOMOGENOUS HYDROGENATION CATALYST WHICH IS A COORDINATION COMPLEX OF THE FORMULA
Claim 2
Dependent Claim
124 words
IN A PROCESS FOR THE CATALYTIC HYDROGENATION IN THE LIQUID PHASE OF A MEMBER OF THE GROUP CONSISTING OF ACYCLIC HYDROCARBONS CONTAINING OLEFINIC UNSATURATION, ACYCLIC HYDROCARBONS CONTAINING ACETYLENIC UNSATURATION, MONO- AND BI-CYCLIC HYDROCARBONS CONTAINING OLEFINIC UNSATURATION, MONO- AND BI-CYCLIC AROMATIC HYDROCARBONS, THE SUBSTITUTED DERIVATIVES OF SAID HYDROCARBONS WHEREIN THE SUBSTITUENT IS SELECTED FROM THE GROUP CONSISTING OF ALDEHYDO, KETO, CARBOXYL, ESTERIFIED CARBOXYL, HYDROXYL, EPOXY, CYANO, NITRO, MERCAPTO, AND AMINO, HETEROCYCLES SELECTED FROM THE GROUP CONSISTING OF FURAN, PYRAN AND ACROLEIN DIMER AND SATURATED HYDROCARBONS HAVING A SUBSTITUENT SELECTED FROM THE GROUP CONSISTING OF ALKDEHYDO, KETO, CARBOXYL, ESTERIFIED CARBOXYL, HYDROXYL, EPOXY, CYANO, NITRO AND MERCAPTO, THE IMPROVEMENT OF CARRYING OUT SAID HYDROGENATION USING A HOMOGENOUS HYDROGENATION CATALYST WHICH IS A COORDINATION COMPLEX OF THE FORMULA
Claim 3
Dependent Claim
16 words
A PROCESS IN ACCORDANCE WITH CLAIM 1 WHEREIN CARBON-TO-CARBON UNSATURATED LINKAGES OF ETHYLENIC HYDROCARBON ARE HYDROGENATED.
References Cited (Backward Citations)
US2802876A
Cited
US2840617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |