US3036134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for converting alcohols
Assignee: —
•
Filing: —
•
Granted: 1962-05-22
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Expires: 1979-05-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:40
CPC Classifications
C; C07; C07C; C07C41/00; C07C41/01; C07C41/09; B; B01; B01J; B01J21/00; B01J21/06; B01J21/08; B01J29/00; B01J29/03; B01J29/0308
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A METHOD FOR CONVERTING SATURATED MONOHYDRIC LOWER ALIPHATIC ALCOHOLS TO THEIR RESPECTIVE ETHERS WHICH COMPRISES CONTACTING SAID ALCOHOL IN A VAPORIZED STATE WITH DISCRETE PARTICLES OF A POROUS CRYSTALLINE, METAL ALUMINO SILICATE CATALYST HAVING AN AVERAGE PORE SIZE OF 5 TO 15A AT A TEMPERATURE OF 400-600*F. UNDER APPROXIMATELY ATMOSPHERIC PRESSURE, SAID CATALYST HAVING THE FOLLOWING FORMULA:
Claim 2
Independent Claim
57 words
A METHOD FOR CONVERTING SATURATED MONOHYDRIC LOWER ALIPHATIC ALCOHOLS TO THEIR RESPECTIVE ETHERS WHICH COMPRISES CONTACTING SAID ALCOHOL IN A VAPORIZED STATE WITH DISCRETE PARTICLES OF A POROUS CRYSTALLINE, METAL ALUMINO SILICATE CATALYST HAVING AN AVERAGE PORE SIZE OF 5 TO 15A AT A TEMPERATURE OF 400-600*F. UNDER APPROXIMATELY ATMOSPHERIC PRESSURE, SAID CATALYST HAVING THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2837572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |