US2793236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation of oxo aldehyde bottoms
Assignee: BP PLC
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Filing: 1952-07-18
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Granted: 1957-05-21
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Expires: 1972-07-18
Abstract
No abstract record available.
Inventors
- 👤 Habeshaw John
- 👤 Rae Robin William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:53
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/132; C07C29/136; C07C29/14; C07C29/141; C07C29/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PROCESS FOR THE PRODUCTION OF ALCOHOLS WHICH COMPRISES HYDROGENATING A DISTILLATION FRACTION WHICH HAS BEEN OBTAINED AS A HIGH BOILING RESIDUE FROM THE PRODUCTION BY THE CONVERSION OF OLEFINS TO OXYGEN CONTAINING ORGANIC COMPOUNDS BY THE OXO SYNTHESIS REACTION OF A PRODUCT, MAINLY ALDEHYDIC IN CHARACTER AND CONTAINING AT LEAST ONE ALDEHYDE CONTAINING N+1 CARBON ATOMS, SAID FRACTION BEING SUBSTANTIALLY FREE OF ALCOHOL CONTAINING N+1 CARBON ATOMS, AND BOILING ABOVE THE BOILING RANGE OF THE MAIN ALDEHYDIC PRODUCT WHEREBY SAID FRACTION IS CONVERTED TO YIELD ALCOHOLS HAVING THE SAME NUMBER OF CARBON ATOMS PER MOLECULE AS THE MAIN ALDEHYDIC PRODUCT.
Claim 2
Dependent Claim
101 words
A PROCESS FOR THE PRODUCTION OF ALCOHOLS WHICH COMPRISES HYDROGENATING A DISTILLATION FRACTION WHICH HAS BEEN OBTAINED AS A HIGH BOILING RESIDUE FROM THE PRODUCTION BY THE CONVERSION OF OLEFINS TO OXYGEN CONTAINING ORGANIC COMPOUNDS BY THE OXO SYNTHESIS REACTION OF A PRODUCT, MAINLY ALDEHYDIC IN CHARACTER AND CONTAINING AT LEAST ONE ALDEHYDE CONTAINING N+1 CARBON ATOMS, SAID FRACTION BEING SUBSTANTIALLY FREE OF ALCOHOL CONTAINING N+1 CARBON ATOMS, AND BOILING ABOVE THE BOILING RANGE OF THE MAIN ALDEHYDIC PRODUCT WHEREBY SAID FRACTION IS CONVERTED TO YIELD ALCOHOLS HAVING THE SAME NUMBER OF CARBON ATOMS PER MOLECULE AS THE MAIN ALDEHYDIC PRODUCT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |