US2908722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing saturated monohydric alcohols
Assignee: Airco Inc
•
Filing: 1956-09-07
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Granted: 1959-10-13
•
Expires: 1976-09-07
Abstract
No abstract record available.
Inventors
- 👤 Casey John Alvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:16
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/17; C07C29/172
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A PROCESS FOR PREPARING A SATURATED MONOHYDRIC ALCOHOL FROM THE CORRESPONDING ACETYLENIC MONOHYDRIC ALCOHOL WHICH COMPRISES HYDROGENATING AN ACETYLENIC MONOHYRIC ALCOHOL IN LIQUID FORM CONTAINING NOT MORE THAN ABOUT 21 CARBON ATOMS OF THE FORMULA
Claim 2
Dependent Claim
35 words
A PROCESS FOR PREPARING A SATURATED MONOHYDRIC ALCOHOL FROM THE CORRESPONDING ACETYLENIC MONOHYDRIC ALCOHOL WHICH COMPRISES HYDROGENATING AN ACETYLENIC MONOHYRIC ALCOHOL IN LIQUID FORM CONTAINING NOT MORE THAN ABOUT 21 CARBON ATOMS OF THE FORMULA
References Cited (Backward Citations)
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US2516826A
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US2604455A
Cited
GB698019A
Cited
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US2737534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |