US2950302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of organometallic compounds
Assignee: Individual
•
Filing: 1959-05-01
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Granted: 1960-08-23
•
Expires: 1979-05-01
Abstract
No abstract record available.
Inventors
- 👤 James M Riddle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:26
CPC Classifications
C; C07; C07F; C07F7/00; C07F3/00; C07F3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
THE PROCESS FOR THE MANUFACTURE OF AN ORGANOMETALLIC COMPOUND OF A METAL SELECTED FROM THE GROUP CONSISTING OF LEAD, TIN, AND MERCURY WHICH COMPRISES REACTING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF LEAD, TIN, AND MERCURY SALTS AND OXIDES WHICH ARE ESSENTIALLY INERT TO WATER WITH A BIMETALLIC HYDROCARBON METAL COMPOUND WHEREIN ONE METAL IS BORON AND THE OTHER METAL IS SELECTED FROM THE GROUP CONSISTING OF ALKALI AND ALKALINE EARTH METALS IN THE PRESENCE OF WATER.
Claim 2
Dependent Claim
78 words
THE PROCESS FOR THE MANUFACTURE OF AN ORGANOMETALLIC COMPOUND OF A METAL SELECTED FROM THE GROUP CONSISTING OF LEAD, TIN, AND MERCURY WHICH COMPRISES REACTING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF LEAD, TIN, AND MERCURY SALTS AND OXIDES WHICH ARE ESSENTIALLY INERT TO WATER WITH A BIMETALLIC HYDROCARBON METAL COMPOUND WHEREIN ONE METAL IS BORON AND THE OTHER METAL IS SELECTED FROM THE GROUP CONSISTING OF ALKALI AND ALKALINE EARTH METALS IN THE PRESENCE OF WATER.
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) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |