US3239570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroformylation of olefins
Assignee: Shell USA Inc
•
Filing: 1963-07-08
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Granted: 1966-03-08
•
Expires: 1983-07-08
Abstract
No abstract record available.
Inventors
- 👤 Lynn H Slaugh
- 👤 Richard D Mullineaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:13
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; B; B01; B01J; B01J31/00; B01J31/16; B01J31/18; B01J31/1895; B01J31/20; C07; C07C; C07C45/00; C07C45/49; C07C45/50; C07F; C07F15/00; C07F15/04; C07F15/045; C07F15/06; C07F15/065; C07F9/00; C07F9/02; C07F9/28; C07F9/50; C07F9/5045; B01J2231/00; B01J2231/30; B01J2231/32; B01J2231/321; B01J2531/00; B01J2531/80; B01J2531/84; B01J2531/845
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
THE PROCESS FOR THE PRODUCTION OF ALDEHYDES AND ALCOHOLS, WHICH COMPRISES CONTACTING AN OLEFINIC HYDROCARBON HAVING FROM TWO TO NINETEEN CARBON ATOMS TO THE MOLECULE WITH CARBON MONOXIDE AND HYDROGEN, AT A TEMPERATURE OF FROM ABOUT 100* TO 250*C., IN THE PRESENCE OF A COMPLEX CATALYST CONSISTING ESSENTIALLY OF COBALT, IN COMPLEX COMBINATION WITH CARBON MONOXIDE AND A TRIHYDROCARBYHLARSINE WHEREIN EACH HYDROCARBYL GROUP IN SAID TRIHYDROCARBYLARSINE IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, ALKARYL AND ARALKYL GROUP EACH HAVING FROM ONE TO TWENTY CARBONS, THEREBY REACTING SAID OLEFINIC HYDROCARBON WITH SAID CARBON MONOXIDE AND HYDROGEN WITH THE FROMATION OF ALDEHYDES AND ALCOLHOLS HAVING ONE MORE CARBON ATOM THAN THE OLEFINIC HYDROCARBON.
Claim 2
Dependent Claim
113 words
THE PROCESS FOR THE PRODUCTION OF ALDEHYDES AND ALCOHOLS, WHICH COMPRISES CONTACTING AN OLEFINIC HYDROCARBON HAVING FROM TWO TO NINETEEN CARBON ATOMS TO THE MOLECULE WITH CARBON MONOXIDE AND HYDROGEN, AT A TEMPERATURE OF FROM ABOUT 100* TO 250*C., IN THE PRESENCE OF A COMPLEX CATALYST CONSISTING ESSENTIALLY OF COBALT, IN COMPLEX COMBINATION WITH CARBON MONOXIDE AND A TRIHYDROCARBYHLARSINE WHEREIN EACH HYDROCARBYL GROUP IN SAID TRIHYDROCARBYLARSINE IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, ALKARYL AND ARALKYL GROUP EACH HAVING FROM ONE TO TWENTY CARBONS, THEREBY REACTING SAID OLEFINIC HYDROCARBON WITH SAID CARBON MONOXIDE AND HYDROGEN WITH THE FROMATION OF ALDEHYDES AND ALCOLHOLS HAVING ONE MORE CARBON ATOM THAN THE OLEFINIC HYDROCARBON.
References Cited (Backward Citations)
US2327066A
Cited
US3102899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |