US2572251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrolysis of hydrocarbon halides
Assignee: Shell Development Co
•
Filing: 1949-10-31
•
Granted: 1951-10-23
•
Expires: 1969-10-31
Abstract
No abstract record available.
Inventors
- 👤 Benedictis Aldo De
- 👤 Seaver A Ballard
- 👤 George W Hearne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:41
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/09; C07C29/12; C07C29/124
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PROCESS FOR EFFECTING THE HYDROLYSIS OF A SATURATED ALIPHATIC HYDROCARBON HALIDE CONTAINING AT LEAST EIGHT CARBON ATOMS PER MOLECULE WHEREIN THE HALOGEN IS A HALOGEN HAVING AN ATOMIC NUMBER NOT LESS THAN 17 AND NOT GREATER THAN 53 TO PRODUCE A CORRESPONDING ALCOHOL CONTAINING AT LEAST EIGHT CARBON ATOMS PER MOLECULE, WHICH COMPRISES HEATING SAID HYDROCARBON HALIDE IN HETEROGENEOUS LIQUID-PHASE MIXTURE WITH AN AQUEOUS ALKALINE SOLUTION AND REPRESSING THE RATE OF FORMATION OF ETHER BY-PRODUCTS BY THE DELIBERATE INCLUSION IN THE REACTION MIXTURE OF A WATERIMMISCIBLE HYDROCARBON SOLVENT.
Claim 2
Dependent Claim
89 words
A PROCESS FOR EFFECTING THE HYDROLYSIS OF A SATURATED ALIPHATIC HYDROCARBON HALIDE CONTAINING AT LEAST EIGHT CARBON ATOMS PER MOLECULE WHEREIN THE HALOGEN IS A HALOGEN HAVING AN ATOMIC NUMBER NOT LESS THAN 17 AND NOT GREATER THAN 53 TO PRODUCE A CORRESPONDING ALCOHOL CONTAINING AT LEAST EIGHT CARBON ATOMS PER MOLECULE, WHICH COMPRISES HEATING SAID HYDROCARBON HALIDE IN HETEROGENEOUS LIQUID-PHASE MIXTURE WITH AN AQUEOUS ALKALINE SOLUTION AND REPRESSING THE RATE OF FORMATION OF ETHER BY-PRODUCTS BY THE DELIBERATE INCLUSION IN THE REACTION MIXTURE OF A WATERIMMISCIBLE HYDROCARBON SOLVENT.
References Cited (Backward Citations)
US1984334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-22 | 1955-04-23 | 1955-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-22 | 1959-04-23 | 1959-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-22 | 1963-04-23 | 1963-10-23 | $7700.00 | Window Closed / Lapsed |