US3597459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New organo-metallic peroxidic derivatives of molybdenum and tungsten and their process of manufacture
Assignee: IFP Energies nouvelles
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Filing: 1968-02-02
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Granted: 1971-08-03
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Expires: 1988-02-02
Abstract
Abstract ORGANO-METALLIC PEROXIDIC DERIVATIVES OF MOLYBDENUM AND TUNGSTEN HAVING THE FORMLA H2MO6,NA WHEREIN M IS MOLYBDENUM OR TUNGSTEN, A IS A CARBOXYLIC AMIDE OR A PHOSPHORAMIDE AND N IS 1 OR 2. THESE COMPOUNDS ARE PREPARED BY REACTING DIPEROXOMOLYBDIC ACID OR DIPEROXOTUNGSTIC ACID WITH SAID AMIDE A. THEY ARE USEFUL AS EPOXIDATION AGENTS FOR OLEFINIC DOUBLE BONDS, EITHER AS REACTANTS PER SE OR IN SMALL AMOUNTS AS CATALYSTS USED TOGETHER WITH HYDROPEROXIDES, HYDROGEN PEROXIDE OR OXYGEN IN COMBINATION WITH A 9,10-DIHYDROXYANTHRACENE.
Inventors
- 👤 Hubert Mimoun
- 👤 Irenee Seree De Roch
- 👤 Lucien Sajus
- 👤 Pierre Menguy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:19
CPC Classifications
C; C07; C07F; C07F11/00; C07F11/005; C07D; C07D301/00; C07D301/02; C07D301/03; C07D301/12; C07D303/00; C07D303/02; C07D303/04
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |