US2722546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation process
Assignee: California Research LLC
•
Filing: 1950-12-22
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Granted: 1955-11-01
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Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 Jr William G Toland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:49
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/16; C07C51/305
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A PROCESS FOR OXIDIZING ORGANIC COMPOUNDS CONTAINING AT LEAST ONE CARBON TO HYDROGEN BOND, WHICH COMPRISE HEATING THE ORGANIC COMPOUND, A WATER-SOLUBLE SALT OF SULFURIC ACID, A WATER-SOLUBLE INORGANIC SULFUR COM POUND CONTAINING SULFUR AT A VALENCE BELOW PLUS 6 AND WATER IN A REACTION ZONE TO AN ELEVATED TEMPERATURE IN THE RANGE FROM 400 TO 700*F. UNDER A SUPERATMOSPHERIC PRESSURE SUFFICIENST TO MAINTAIN A PART OF THE WATER IN LIQUID PHASE.
Claim 2
Dependent Claim
72 words
A PROCESS FOR OXIDIZING ORGANIC COMPOUNDS CONTAINING AT LEAST ONE CARBON TO HYDROGEN BOND, WHICH COMPRISE HEATING THE ORGANIC COMPOUND, A WATER-SOLUBLE SALT OF SULFURIC ACID, A WATER-SOLUBLE INORGANIC SULFUR COM POUND CONTAINING SULFUR AT A VALENCE BELOW PLUS 6 AND WATER IN A REACTION ZONE TO AN ELEVATED TEMPERATURE IN THE RANGE FROM 400 TO 700*F. UNDER A SUPERATMOSPHERIC PRESSURE SUFFICIENST TO MAINTAIN A PART OF THE WATER IN LIQUID PHASE.
References Cited (Backward Citations)
US2470876A
Cited
US2537297A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |