US2563598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removal of peroxides from hydro
Assignee: —
•
Filing: —
•
Granted: 1951-08-07
•
Expires: 1968-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:44
CPC Classifications
C; C07; C07C; C07C7/00; C07C7/148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
THE METHOD OF PURIFYING AN OXYGENATED ORGANIC SOLUTION CONTAINING DIOLEFINIC HYDROCARBONS WHICH READILY FORM POLYMERS AND CONTAMINATED BY ORGANIC PEROXIDES, WHICH COMPRISES REMOVING THE SAID CONTAMINATING ORGANIC PEROXIDES FROM THE ORGANIC OXYGENATED SOLUTION CONTAINING THE DIOLEFINIC HYDROCARBONS BY PASSING SAID SOLUTION INTO CONTACT AT A TEMPERATURE OF AT LEAST 30* C. AND IN THE PRESENCE OF ONLY A SMALL AMOUNT OF WATER IN SAID SOLUTION WITH A MASS OF FINELY DIVIDED IRON HAVING UNOXIDIZED IRON SURFACES.
Claim 2
Independent Claim
76 words
THE METHOD OF PURIFYING AN OXYGENATED ORGANIC SOLUTION CONTAINING DIOLEFINIC HYDROCARBONS WHICH READILY FORM POLYMERS AND CONTAMINATED BY ORGANIC PEROXIDES, WHICH COMPRISES REMOVING THE SAID CONTAMINATING ORGANIC PEROXIDES FROM THE ORGANIC OXYGENATED SOLUTION CONTAINING THE DIOLEFINIC HYDROCARBONS BY PASSING SAID SOLUTION INTO CONTACT AT A TEMPERATURE OF AT LEAST 30* C. AND IN THE PRESENCE OF ONLY A SMALL AMOUNT OF WATER IN SAID SOLUTION WITH A MASS OF FINELY DIVIDED IRON HAVING UNOXIDIZED IRON SURFACES.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
US2257078A
Cited
US2371342A
Cited
US2426705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |