Patent US2670386A successfully refreshed from Google Patents.
US2670386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of alcohols
Assignee: Honeywell International Inc
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Filing: 1949-08-18
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Granted: 1954-02-23
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Expires: 1969-08-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Michael Erchak
- 👤 Porter Frank
- 👤 Silsby Charles Forbes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:44
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN THE PRODUCTION OF SATURATED MONOHYDRIC ALOCHOLS OF CARBON CONTENT BETWEEN C5 AND C21 INCLUSIVE BY REACTION OF A SATURATED MONOHYDRIC ALCOHOL CONTAINING NOT MORE THAN 8 CARBON ATOMS AND ETHYLENE IN THE PRESENCE OF A FREE RADICAL FORMING CATALYST OF THE HOMOPOLYMERIZATION OF ETHYLENE AT TEMPERATURES BETWEEN ABOUT 1000 AND ABOUT 300* C., PRESSURES BETWEEN ABOUT 1000 POUNDS PER SQUARE INCH AND ABOUT 7500 POUNDS PER SQUARE INCH, AND WITH A MOL RATIO OF ALCOHOL: ETHYLENE INTRODUCED AS REACTANTS BETWEEN ABOUT
Claim 2
Dependent Claim
82 words
IN THE PRODUCTION OF SATURATED MONOHYDRIC ALOCHOLS OF CARBON CONTENT BETWEEN C5 AND C21 INCLUSIVE BY REACTION OF A SATURATED MONOHYDRIC ALCOHOL CONTAINING NOT MORE THAN 8 CARBON ATOMS AND ETHYLENE IN THE PRESENCE OF A FREE RADICAL FORMING CATALYST OF THE HOMOPOLYMERIZATION OF ETHYLENE AT TEMPERATURES BETWEEN ABOUT 1000 AND ABOUT 300* C., PRESSURES BETWEEN ABOUT 1000 POUNDS PER SQUARE INCH AND ABOUT 7500 POUNDS PER SQUARE INCH, AND WITH A MOL RATIO OF ALCOHOL: ETHYLENE INTRODUCED AS REACTANTS BETWEEN ABOUT
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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) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |