US2885332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of ketoximes
Assignee: Individual
•
Filing: 1956-08-01
•
Granted: 1959-05-05
•
Expires: 1976-08-01
Abstract
No abstract record available.
Inventors
- 👤 Mueller Eugen
- 👤 Fries Dorla
- 👤 Metzger Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:15
CPC Classifications
C; C07; C07C; C07C251/00; C07C251/32; C07C251/34; C07C251/44; C07C249/00; C07C249/04; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
AN IMPROVED PROCESS FOR THE PRODUCTION OF KETOXIMES WHICH COMPRISES INTRODUCING A MIXTURE OF DRY HYDROGEN CHLORIDE, NITROGEN MONOXIDE AND CHLORINE IN WHICH THE MOLAR RATIO CL2:NO LIES BETWEEN ABOUT 1:8 AND 2:1 INTO A NORMALLY LIQUID SATURATED HYDROCARBON WHILE IRRADIATING WITH ACTIVE LIGHT, SEPARATING THE OXIME HYDROCHLORIDES FORMED AND NEUTRALIZING THEM.
Claim 2
Dependent Claim
52 words
AN IMPROVED PROCESS FOR THE PRODUCTION OF KETOXIMES WHICH COMPRISES INTRODUCING A MIXTURE OF DRY HYDROGEN CHLORIDE, NITROGEN MONOXIDE AND CHLORINE IN WHICH THE MOLAR RATIO CL2:NO LIES BETWEEN ABOUT 1:8 AND 2:1 INTO A NORMALLY LIQUID SATURATED HYDROCARBON WHILE IRRADIATING WITH ACTIVE LIGHT, SEPARATING THE OXIME HYDROCHLORIDES FORMED AND NEUTRALIZING THEM.
References Cited (Backward Citations)
FR992772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |