US2748165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the simultaneous production of phenols and oximes
Assignee: BASF SE
•
Filing: 1954-07-14
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Granted: 1956-05-29
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Expires: 1974-07-14
Abstract
No abstract record available.
Inventors
- 👤 Kroeper Hugo
- 👤 Hummel Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:40
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/08; C07C249/00; C07C249/04; C07C249/08; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PROCESS FOR THE SIMULTANEOUS PRODUCTION OF A PHENOL AND AN OXIME WHICH COMPRISES REACTING ONE MOLE OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF PHENYICYCLOHEXYLHYDROPEROXIDE AND CUMENE-HYDROPEROXIDE WITH AN AQUEOUS ACID SOLUTION OF FROM ABOUT ONE TO TWO MOLES OF A MEMBER OF THE GROUP CONSISTING OF A HYDROXYLAMINE SALT AND A HYDROXYLAMINE-SULFONIC ACID AT FROM ORDINARY TEMPERATURE TO ABOUT 100*C.
Claim 2
Dependent Claim
63 words
A PROCESS FOR THE SIMULTANEOUS PRODUCTION OF A PHENOL AND AN OXIME WHICH COMPRISES REACTING ONE MOLE OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF PHENYICYCLOHEXYLHYDROPEROXIDE AND CUMENE-HYDROPEROXIDE WITH AN AQUEOUS ACID SOLUTION OF FROM ABOUT ONE TO TWO MOLES OF A MEMBER OF THE GROUP CONSISTING OF A HYDROXYLAMINE SALT AND A HYDROXYLAMINE-SULFONIC ACID AT FROM ORDINARY TEMPERATURE TO ABOUT 100*C.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |