US3028323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of organolead products
Assignee: Ethyl Corp
•
Filing: 1959-12-24
•
Granted: 1962-04-03
•
Expires: 1979-12-24
Abstract
No abstract record available.
Inventors
- 👤 Kobetz Paul
- 👤 Richard C Pinkerton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:50
CPC Classifications
C; C25; C25B; C25B3/00; C25B3/01; C25B3/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A PROCESS FOR THE MANUFACTURE OF A LEAD TETRAHYDROCARBON COMPRISING ELECTROLYZING IN THE PRESENCE OF A LEAD ANODE AN ANHYDROUS ELECTROLYTE CONSISTING ESSENTIALLY OF AN ALKALI METAL BORON TETRAHYDROCARBON COMPLEX AND AN ALKALI METAL ALUMINUM GROUP METAL ORGANOMETALLIC COMPLEX, SAID COMPLEX HAVING AT LEAST THREE HYDROCARBON RADICALS, AND THEREBY FORMING A CATHODE PRODUCT CONSISTING ESSENTIALLY OF AN ALKALI METAL, AND ANODE PRODUCTS CONSISTING ESSENTIALLY OF A LEAD TETRAHYDROCARBON AND A BORON TRIHYDROCARBON COMPOUND.
Claim 2
Dependent Claim
73 words
A PROCESS FOR THE MANUFACTURE OF A LEAD TETRAHYDROCARBON COMPRISING ELECTROLYZING IN THE PRESENCE OF A LEAD ANODE AN ANHYDROUS ELECTROLYTE CONSISTING ESSENTIALLY OF AN ALKALI METAL BORON TETRAHYDROCARBON COMPLEX AND AN ALKALI METAL ALUMINUM GROUP METAL ORGANOMETALLIC COMPLEX, SAID COMPLEX HAVING AT LEAST THREE HYDROCARBON RADICALS, AND THEREBY FORMING A CATHODE PRODUCT CONSISTING ESSENTIALLY OF AN ALKALI METAL, AND ANODE PRODUCTS CONSISTING ESSENTIALLY OF A LEAD TETRAHYDROCARBON AND A BORON TRIHYDROCARBON COMPOUND.
References Cited (Backward Citations)
US2849349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |