US3239569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroformylation of olefins
Assignee: Shell USA Inc
•
Filing: 1963-05-13
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Granted: 1966-03-08
•
Expires: 1983-05-13
Abstract
No abstract record available.
Inventors
- 👤 Lynn H Slaugh
- 👤 Richard D Mullineaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:53
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; B; B01; B01J; B01J31/00; B01J31/16; B01J31/18; B01J31/20; B01J31/24; B01J31/26; 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
77 words
THE PROCESS FOR THE PRODUCTION OF ALDEHYDES AND ALCOHOLS WHICH COMPRISES CONTACTING AN OLEFINIC HYDROCARBON WITH CARBON MONOXIDE AND HYDROGEN AT A TEMPERATURE OF FROM ABOUT 100* TO ABOUT 300*C. IN THE PRESENCE OF A COMPLEX CATALYST CONSISTING ESSENTIALLY OF COBALT IN COMPLEX COMBINATION WITH CARBON MONOXIDE AND A TRIALKYLPHOSPHINE, THEREBY REACTING SAID OLEFINIC COMPOUND WITH SAID CARBON MONOXIDE AND HYDROGEN WITH THE FORMATION OF ALDEHYDES AND ALCOHOLS HAVING ONE MORE CARBON ATOM THEN THE OLEFINIC COMPOUND.
Claim 2
Dependent Claim
77 words
THE PROCESS FOR THE PRODUCTION OF ALDEHYDES AND ALCOHOLS WHICH COMPRISES CONTACTING AN OLEFINIC HYDROCARBON WITH CARBON MONOXIDE AND HYDROGEN AT A TEMPERATURE OF FROM ABOUT 100* TO ABOUT 300*C. IN THE PRESENCE OF A COMPLEX CATALYST CONSISTING ESSENTIALLY OF COBALT IN COMPLEX COMBINATION WITH CARBON MONOXIDE AND A TRIALKYLPHOSPHINE, THEREBY REACTING SAID OLEFINIC COMPOUND WITH SAID CARBON MONOXIDE AND HYDROGEN WITH THE FORMATION OF ALDEHYDES AND ALCOHOLS HAVING ONE MORE CARBON ATOM THEN THE OLEFINIC COMPOUND.
References Cited (Backward Citations)
US3150188A
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 |