US3280199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of primary alcohols
Assignee: Universal Oil Products Co
•
Filing: 1962-09-27
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Granted: 1966-10-18
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Expires: 1982-09-27
Abstract
No abstract record available.
Inventors
- 👤 Schmerling Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:17
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/132; C07C29/136; C07C29/147; C07C31/00; C07C31/13; C07C31/133; C07C31/1333; C07C31/1336; C12; C12C; C12C11/00; C12C11/02; C07C2601/00; C07C2601/02; C07C2601/04; C07C2601/06; C07C2601/08; C07C2601/10; C07C2601/12; C07C2601/14; C07C2601/16; C07C2601/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PROCESS FOR THE PREPARATION OF A PRIMARY ALCOHOL WHICH COMPRISES REACTING AN ALKALI METAL HYDRIDE AND A SALT OF A CARBOXYLIC ACID CONTAINING UP TO ABOUT 40 CARBON ATOMS PER MOLECULE AT AN ELEVATED TEMPERATURE SAID HYDRIDE BEING PRESENT IN A STOICHIOMETRIC EXCESS OVER THE SALT AND, SAID SALT BEING REPRESENTED BY THE GENERAL FORMULA OF FROM ABOUT 100*C. TO ABOUT 300*C.
Claim 2
Dependent Claim
63 words
A PROCESS FOR THE PREPARATION OF A PRIMARY ALCOHOL WHICH COMPRISES REACTING AN ALKALI METAL HYDRIDE AND A SALT OF A CARBOXYLIC ACID CONTAINING UP TO ABOUT 40 CARBON ATOMS PER MOLECULE AT AN ELEVATED TEMPERATURE SAID HYDRIDE BEING PRESENT IN A STOICHIOMETRIC EXCESS OVER THE SALT AND, SAID SALT BEING REPRESENTED BY THE GENERAL FORMULA OF FROM ABOUT 100*C. TO ABOUT 300*C.
References Cited (Backward Citations)
US2576103A
Cited
GB803178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |