US3072697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing organolead compounds
Assignee: Kali Chemie AG
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Filing: 1962-05-21
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Granted: 1963-01-08
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Expires: 1982-05-21
Abstract
No abstract record available.
Inventors
- 👤 Jenkner Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:31
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/24; C07F7/26; C07F3/00; C07F5/00; C07F5/06; C07F5/061; C07F5/064; C07F9/00; C07F9/66; C07F9/70; C07F9/72; C07F9/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A PROCESS OF PRODUCING A HYDROCARBON LEAD COMPOUND WHICH COMPRISES REACTING A LEAD FLUORIDE WITH A NYDROCARBON ALUMINUM COMPOUND WHEREIN THE HYDROCARBON PORTION OF SAID COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARYL RADICALS.
Claim 2
Dependent Claim
37 words
A PROCESS OF PRODUCING A HYDROCARBON LEAD COMPOUND WHICH COMPRISES REACTING A LEAD FLUORIDE WITH A NYDROCARBON ALUMINUM COMPOUND WHEREIN THE HYDROCARBON PORTION OF SAID COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARYL RADICALS.
References Cited (Backward Citations)
US2985675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |