US2853532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conversion of organic hydroperoxides to carbinols
Assignee: Shell Development Co
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Filing: 1956-05-28
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Granted: 1958-09-23
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Expires: 1976-05-28
Abstract
No abstract record available.
Inventors
- 👤 Jong Willem Alexander De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:19
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/132; C07C2601/00; C07C2601/12; C07C2601/14; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
THE PROCESS FOR THE CONVERSION OF AN ORGANIC HYDROPEROXIDE TO THE CORRESPONDING CARBINOL COMPOUND WHICH COMPRISES CONTACTING SAID ARGANIC HYDROPEROXIDE WITH SO2 IN ABOUT EQUIMOLAR AMOUNTS OF ABOUT -80 TO ABOUT 100*C., IN THE PRESENCE OF AN ACCEPTOR COMPOUND FOR BY-PRODUCT SO3 FORMED, SELECTED FROM THE GROUP CONSISTING OD ANILINE, QUINOLINE; UREA, AMMONIA ALPHA,ALPHADIMETHYLPHENYL CARBINOL AND PYRIDINE WHICH ACCEPTOR COMPOUND IN INERT WITH RESPECT TO SAID HYDROPEROXIDE AND FORMS A SUBSTANTIALLY INERT REACTION PRODUCT WITH SO3 UNDER SAID CONVERSION CONDITIONS AND MAINTAINING A MOL RTIO OF SAID ACCEPTOR COMPOUND TO SAID HYDROPEROXIDE AT A VALUE OF AT LEAST ONE.
Claim 2
Dependent Claim
99 words
THE PROCESS FOR THE CONVERSION OF AN ORGANIC HYDROPEROXIDE TO THE CORRESPONDING CARBINOL COMPOUND WHICH COMPRISES CONTACTING SAID ARGANIC HYDROPEROXIDE WITH SO2 IN ABOUT EQUIMOLAR AMOUNTS OF ABOUT -80 TO ABOUT 100*C., IN THE PRESENCE OF AN ACCEPTOR COMPOUND FOR BY-PRODUCT SO3 FORMED, SELECTED FROM THE GROUP CONSISTING OD ANILINE, QUINOLINE; UREA, AMMONIA ALPHA,ALPHADIMETHYLPHENYL CARBINOL AND PYRIDINE WHICH ACCEPTOR COMPOUND IN INERT WITH RESPECT TO SAID HYDROPEROXIDE AND FORMS A SUBSTANTIALLY INERT REACTION PRODUCT WITH SO3 UNDER SAID CONVERSION CONDITIONS AND MAINTAINING A MOL RTIO OF SAID ACCEPTOR COMPOUND TO SAID HYDROPEROXIDE AT A VALUE OF AT LEAST ONE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |