US2626281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decomposition of aralkyl alphahydroperoxides
Assignee: Honeywell International Inc
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Filing: 1949-08-23
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Granted: 1953-01-20
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Expires: 1969-08-23
Abstract
No abstract record available.
Inventors
- 👤 George G Joris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:54
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
IN A PROCESS FOR DECOMPOSING AN ARALKYL ALPHA-HYDROPEROXIDE, THE IMPROVEMENT WHICH COMPRISES CONTACTING THE HYDROPEROXIDE IN LIQUID PHASE REACTION MIXTURE WITH SULFUR DIOXIDE TO CATALYZE THE DECOMPOSITION INTO A CARBONYL COMPOUND AND A HYDROXY AROMATIC COMPOUND.
Claim 2
Dependent Claim
36 words
IN A PROCESS FOR DECOMPOSING AN ARALKYL ALPHA-HYDROPEROXIDE, THE IMPROVEMENT WHICH COMPRISES CONTACTING THE HYDROPEROXIDE IN LIQUID PHASE REACTION MIXTURE WITH SULFUR DIOXIDE TO CATALYZE THE DECOMPOSITION INTO A CARBONYL COMPOUND AND A HYDROXY AROMATIC COMPOUND.
References Cited (Backward Citations)
GB626095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |