US2663745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for improving alcohol quality
Assignee: Standard Oil Development Co
•
Filing: 1950-12-13
•
Granted: 1953-12-22
•
Expires: 1970-12-13
Abstract
No abstract record available.
Inventors
- 👤 Samuel W Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:06
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/74; C07C29/76; Y; Y10; Y10S; Y10S210/00; Y10S210/902; Y10S210/916
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A PROCESS FOR IMPROVING THE ODOR CHARACTERISTICS OF A WATER-SOLUBLE ALCOHOL CONTAMINATED BY HIGH-BOILING HYDROCARBONS AND SULFUR COMPOUNDS WHICH MAKE THE ALCOHOL MALODOROUS AND WHICH IS PREPARED BY HYDRATION OF A MONO-OLEFIN, WHICH COMPRISES INTIMATELY CONTACTING THE CONTAMINATED MALODOROUS ALCOHOL WITH FINELY-DIVIDED SOLID GLASS PARTICLES IN THE ABSENCE OF OTHER PURIFYING AGENTS AT A SPACE VELOCITY IN THE RANGE OF 0.5 TO 60 VOLUMES OF THE ALCOHOL PER VOLUME OF THE GLASS PARTICLES PER HOUR, WHEREBY THE ALCOHOL IS RENDERED SUBSTANTIALLY LESS MALODOROUS.
Claim 2
Dependent Claim
83 words
A PROCESS FOR IMPROVING THE ODOR CHARACTERISTICS OF A WATER-SOLUBLE ALCOHOL CONTAMINATED BY HIGH-BOILING HYDROCARBONS AND SULFUR COMPOUNDS WHICH MAKE THE ALCOHOL MALODOROUS AND WHICH IS PREPARED BY HYDRATION OF A MONO-OLEFIN, WHICH COMPRISES INTIMATELY CONTACTING THE CONTAMINATED MALODOROUS ALCOHOL WITH FINELY-DIVIDED SOLID GLASS PARTICLES IN THE ABSENCE OF OTHER PURIFYING AGENTS AT A SPACE VELOCITY IN THE RANGE OF 0.5 TO 60 VOLUMES OF THE ALCOHOL PER VOLUME OF THE GLASS PARTICLES PER HOUR, WHEREBY THE ALCOHOL IS RENDERED SUBSTANTIALLY LESS MALODOROUS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |