US3075033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage battery electrodes and methods for making them
Assignee: Exide Technologies LLC
•
Filing: 1959-06-08
•
Granted: 1963-01-22
•
Expires: 1979-06-08
Abstract
No abstract record available.
Inventors
- 👤 Alvin J Salkind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:56
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/62; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A METHOD OF PRODUCING ELECTRODES WHICH COMPRISES INTIMATELY AND HOMOGENEOUSLY MIXING A PLASTICIZE FIRST THERMOPLASTIC RESIN, A PLASTICZED SECOND THERMOPLASTIC RESIN IN A RATIO BASED UPON PARTS BY WEIGHT OF SAID FIRST THERMOPLASTIC RESIN OF BETWEEN 1 TO 3 AND 3 TO 1, A BATTERY ACTIVE MATERIAL IN POWDERED FORM AND FROM 0.25% TO ABOUT 15% BY WEIGHT OF SAID ACTIVE MATERIAL OF METALLIC SOAP SELECTED FROM THE GROUP CONSISTING OF THE STEARATE, OLEATE AND PALMITATE OF A METAL INSOLUBLE IN THE ELECTROLYTE IN WHICH THE ELECTRODE IS TO BE USED AND INERT WITH RESPECT TO SAID THERMOPLASTIC RESINS AND SAID ACTIVE MATERIAL, TO PRODUCE A PLASTICIZED MASS IN WHICH SAID BATTERY ACTIVE MATERIAL AND SAID METALLIC SOAP ARE DISPERSED IN A CONTINUOUS PHASE, SAID SECOND THERMOPLASTIC RESIN BEING SUBSTANTIALLY INSOLUBLE IN SAID FIRST THERMOPLASTIC RESIN, SHAPING SAID MASS TO PRODUCE AN ELECTRODE, AND SUBJECTING SAID ELETRODE TO A SOLVENT IN WHICH FIRST THERMO-
Claim 2
Independent Claim
154 words
A METHOD OF PRODUCING ELECTRODES WHICH COMPRISES INTIMATELY AND HOMOGENEOUSLY MIXING A PLASTICIZE FIRST THERMOPLASTIC RESIN, A PLASTICZED SECOND THERMOPLASTIC RESIN IN A RATIO BASED UPON PARTS BY WEIGHT OF SAID FIRST THERMOPLASTIC RESIN OF BETWEEN 1 TO 3 AND 3 TO 1, A BATTERY ACTIVE MATERIAL IN POWDERED FORM AND FROM 0.25% TO ABOUT 15% BY WEIGHT OF SAID ACTIVE MATERIAL OF METALLIC SOAP SELECTED FROM THE GROUP CONSISTING OF THE STEARATE, OLEATE AND PALMITATE OF A METAL INSOLUBLE IN THE ELECTROLYTE IN WHICH THE ELECTRODE IS TO BE USED AND INERT WITH RESPECT TO SAID THERMOPLASTIC RESINS AND SAID ACTIVE MATERIAL, TO PRODUCE A PLASTICIZED MASS IN WHICH SAID BATTERY ACTIVE MATERIAL AND SAID METALLIC SOAP ARE DISPERSED IN A CONTINUOUS PHASE, SAID SECOND THERMOPLASTIC RESIN BEING SUBSTANTIALLY INSOLUBLE IN SAID FIRST THERMOPLASTIC RESIN, SHAPING SAID MASS TO PRODUCE AN ELECTRODE, AND SUBJECTING SAID ELETRODE TO A SOLVENT IN WHICH FIRST THERMO-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |