US3057760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyhalogen depolarizers
Assignee: Union Carbide Corp
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Filing: 1960-07-05
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Granted: 1962-10-09
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Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Dereska
- 👤 James O Koehler
- 👤 Albert F Vinal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:10
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/60; H01M4/58; H01M4/582; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A GALVANIC CELL COMPRISING AN ANODE, A DEPOLARIZERCATHODE, AND AN ELECTROLYTE, SAID DEPOLARIZER-CATHODE CONTAINING POLYHALOGEN COMPOUND CONSISTING OF AT LEASTA ONE NEGATIVELY CHARGED COMPONENT COMPOSED OF AT LEAST THREE HALOGEN ATOMS AND A POSITIVELY CHARGED COMPONENT SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL CATIONS HAVING AN ATOMIC RADIUS AT LEAST EQUAL TO THAT OF POTASSIUM AND ONIUM RADICALS OF POLYAMINES, HETEROCYCLIC AMINES, ARYLAMINES, SULFIDES, AND PHOSPHINES.
Claim 2
Dependent Claim
67 words
A GALVANIC CELL COMPRISING AN ANODE, A DEPOLARIZERCATHODE, AND AN ELECTROLYTE, SAID DEPOLARIZER-CATHODE CONTAINING POLYHALOGEN COMPOUND CONSISTING OF AT LEASTA ONE NEGATIVELY CHARGED COMPONENT COMPOSED OF AT LEAST THREE HALOGEN ATOMS AND A POSITIVELY CHARGED COMPONENT SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL CATIONS HAVING AN ATOMIC RADIUS AT LEAST EQUAL TO THAT OF POTASSIUM AND ONIUM RADICALS OF POLYAMINES, HETEROCYCLIC AMINES, ARYLAMINES, SULFIDES, AND PHOSPHINES.
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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |