US3264360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of organomagnesium compounds
Assignee: SYNPOL Inc A CORP OF DEL
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Filing: 1963-01-31
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Granted: 1966-08-02
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Expires: 1983-01-31
Abstract
No abstract record available.
Inventors
- 👤 Nudenberg Walter
- 👤 William J Heintzelman
- 👤 Vincent A Rolleri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:14
CPC Classifications
C; C07; C07F; C07F3/00; C07F3/02; B; B60; B60C; B60C13/00; B60C13/02; B60C13/023; B60C19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
THE PROCESS FOR PREPARING ORGANOMAGNESIUM COMPOUNDS CONSISTING ESSENTIALLY OF REACTING IN THE ABSENCE OF A SOLVATE FORMING SOLVENT AND IN AN OXYGEN-FREE ATMOSPHERE, AN ACTIVE HYDROCARBON HALIDE DISSOLVED IN SOLVENT SELECTED FROM THE CLASS CONSISTING OF CHLORINATED MONOAND BICYCLIC ARYLS, WITH MAGNESIUM; SAID ACTIVE HYDROCARBON HALIDE BEING MORE REACTIVE WITH MAGNESIUM THAN IS SAID SOLVENT.
Claim 2
Dependent Claim
55 words
THE PROCESS FOR PREPARING ORGANOMAGNESIUM COMPOUNDS CONSISTING ESSENTIALLY OF REACTING IN THE ABSENCE OF A SOLVATE FORMING SOLVENT AND IN AN OXYGEN-FREE ATMOSPHERE, AN ACTIVE HYDROCARBON HALIDE DISSOLVED IN SOLVENT SELECTED FROM THE CLASS CONSISTING OF CHLORINATED MONOAND BICYCLIC ARYLS, WITH MAGNESIUM; SAID ACTIVE HYDROCARBON HALIDE BEING MORE REACTIVE WITH MAGNESIUM THAN IS SAID SOLVENT.
References Cited (Backward Citations)
US2056822A
Cited
US3095460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |