US2671814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alcohol synthesis process
Assignee: Standard Oil Development Co
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Filing: 1950-11-10
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Granted: 1954-03-09
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Expires: 1970-11-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph K Mertzweiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:49
CPC Classifications
C; C07; C07C; C07C27/00; C07C27/20; C07C27/22; C07C29/00; C07C29/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
AN IMPROVED PROCESS FOR PRODUCING PRIMARY ALCOHOLS FROM AN OLEFINIC FEED STOCK CONTAINING SUBSTANTIAL AMOUNTS OF TETRA SUBSTITUTED TERTIARY OLEFINS AS WELL AS LESS HIGHLY SUBSTITUTED TERTIARY, SECONDARY AND PRIMARY OLEFINS WHICH COMPRISES REACTING SAID FEED STOCK WITH A COMPOUND SELECTED FROM THE CLASS OF FORMALDEHYDE AND TRIOXYMETHYLENE, MAINTAINING REACTION CONDITIONS INCLUDING TEMPERATURES LESS THAN ABOUT 80* F. AND A RESIDENCE TIME OF FROM 5 TO 20 HOURS, SELECTIVELY REACTING TETRA-SUBSTITUTED TERTIARY OLEFINS WITH SAID REAGENT AND LEAVING SUBSTANTIALLY UNCHANGED NONTETRA-SUBSTITUTED TERTIARY OLEFINS IN SAID FEED STOCK WHEREBY AT LEAST A SUBSTANTIAL PROPORTION OF SAID TETRA SUBSTITUTED OLEFINS IS COVERTED INTO OXY-
Claim 2
Dependent Claim
102 words
AN IMPROVED PROCESS FOR PRODUCING PRIMARY ALCOHOLS FROM AN OLEFINIC FEED STOCK CONTAINING SUBSTANTIAL AMOUNTS OF TETRA SUBSTITUTED TERTIARY OLEFINS AS WELL AS LESS HIGHLY SUBSTITUTED TERTIARY, SECONDARY AND PRIMARY OLEFINS WHICH COMPRISES REACTING SAID FEED STOCK WITH A COMPOUND SELECTED FROM THE CLASS OF FORMALDEHYDE AND TRIOXYMETHYLENE, MAINTAINING REACTION CONDITIONS INCLUDING TEMPERATURES LESS THAN ABOUT 80* F. AND A RESIDENCE TIME OF FROM 5 TO 20 HOURS, SELECTIVELY REACTING TETRA-SUBSTITUTED TERTIARY OLEFINS WITH SAID REAGENT AND LEAVING SUBSTANTIALLY UNCHANGED NONTETRA-SUBSTITUTED TERTIARY OLEFINS IN SAID FEED STOCK WHEREBY AT LEAST A SUBSTANTIAL PROPORTION OF SAID TETRA SUBSTITUTED OLEFINS IS COVERTED INTO OXY-
References Cited (Backward Citations)
US2308192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |