Patent US3391066A successfully refreshed from Google Patents.
US3391066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of organic compounds of metals
Assignee: ChampionX LLC
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Filing: 1961-03-08
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Granted: 1968-07-02
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Expires: 1981-03-08
Abstract
No abstract record available.
Inventors
- 👤 David G Braithwaite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:11
CPC Classifications
C; C25; C25B; C25B3/00; C25B3/01; C25B3/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A PROCESS FOR PREPARING ORGANO METALLIC COMPOUNDS WHICH COMPRISES ELECTROLYZING, USING A SACRIFICIAL METAL ANODE, A SUBSTANTIALLY ANHYDROUS SOLUTION OF A GRIGNARD REAGENT IN A SUBSTANTIALLY INERT ORGANIC SOLVENT FOR SAID GRIGNARD REAGENT, ADDING EXTRANEOUS ORGANIC HALIDE TO SAID SOLUTION, AND RECOVERING FROM THE RESULTANT PRODUCT AN ORGANO METALLIC COMPOUND CONSISTING OF HYDROCARBON RADICALS LINKED LINKED DIRECTLY TO THE METAL OF THE SACRIFICIAL ANODE.
Claim 2
Dependent Claim
64 words
A PROCESS FOR PREPARING ORGANO METALLIC COMPOUNDS WHICH COMPRISES ELECTROLYZING, USING A SACRIFICIAL METAL ANODE, A SUBSTANTIALLY ANHYDROUS SOLUTION OF A GRIGNARD REAGENT IN A SUBSTANTIALLY INERT ORGANIC SOLVENT FOR SAID GRIGNARD REAGENT, ADDING EXTRANEOUS ORGANIC HALIDE TO SAID SOLUTION, AND RECOVERING FROM THE RESULTANT PRODUCT AN ORGANO METALLIC COMPOUND CONSISTING OF HYDROCARBON RADICALS LINKED LINKED DIRECTLY TO THE METAL OF THE SACRIFICIAL ANODE.
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) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |