US2830090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of alcohols and ethers
Assignee: Sinclair Refining Co
•
Filing: 1955-06-10
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Granted: 1958-04-08
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Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 John W Teter
- 👤 John L Gring
- 👤 Jr William P Hettinger
- 👤 Carl D Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:35
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/03; C07C29/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
THE METHOD OF CONVERTING MONO-OLEFIN CONTAINING 2 TO 4 CARBON ATOMS TO ALCOHOLS AND ETHERS WHICH COMPRISES HYDRATING OLEFIN WITH WATER WHILE IN CONTACT WITH A CATALYTIC AMOUNT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF THE PERMANGANATES, ALUMINATES AND SILICATES OF METALS OF THE IRON TRANSISTION GROUP, GROUP 1-B AND GROUP 11-11-B.
Claim 2
Independent Claim
54 words
THE METHOD OF CONVERTING MONO-OLEFIN CONTAINING 2 TO 4 CARBON ATOMS TO ALCOHOLS AND ETHERS WHICH COMPRISES HYDRATING OLEFIN WITH WATER WHILE IN CONTACT WITH A CATALYTIC AMOUNT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF THE PERMANGANATES, ALUMINATES AND SILICATES OF METALS OF THE IRON TRANSISTION GROUP, GROUP 1-B AND GROUP 11-11-B.
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) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |