US3385736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making electrode from viscoelastic dough
Assignee: Monsanto Research Corp
•
Filing: 1965-03-01
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Granted: 1968-05-28
•
Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Max C Deibert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:56
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; H01M4/88; H01M4/8875; H01M4/8878; H01M4/8882; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A METHOD OF MAKING A DIFFUSION MEMBRANE ELECTRODE WHICH IS A CONTINUOUS NETWORK OF INTERCONNECTED POLYMER PARTICLES COATED WITH ELECTRODE MATERIALS WHICH COMPRISES FORMING A HOMOGENEOUS VISCOELASTIC DOUGH BY MIXING A PARTICULATE ELECTRODE MATERIAL WITH A POLYMERIC BINDER AND A LIQUID DISPERSION MEDIUM IN PROPORTIONS INCLUDING ABOUT THE MAXIMUM LIQUID SOLIDS RATIO PRODUCING A VISCOELASTIC DOUGH, SPREADING THE DOUGH TO A VISCOELASTIC MEMBRANE OF ELECTRODE THICKNESS WITHOUT SUBSTANTIALLY CHANGING THE LIQUID CONTENT OF SAID DOUGH, AND HEATING SAID MEMBRANE TO CURE IT.
Claim 2
Independent Claim
82 words
A METHOD OF MAKING A DIFFUSION MEMBRANE ELECTRODE WHICH IS A CONTINUOUS NETWORK OF INTERCONNECTED POLYMER PARTICLES COATED WITH ELECTRODE MATERIALS WHICH COMPRISES FORMING A HOMOGENEOUS VISCOELASTIC DOUGH BY MIXING A PARTICULATE ELECTRODE MATERIAL WITH A POLYMERIC BINDER AND A LIQUID DISPERSION MEDIUM IN PROPORTIONS INCLUDING ABOUT THE MAXIMUM LIQUID SOLIDS RATIO PRODUCING A VISCOELASTIC DOUGH, SPREADING THE DOUGH TO A VISCOELASTIC MEMBRANE OF ELECTRODE THICKNESS WITHOUT SUBSTANTIALLY CHANGING THE LIQUID CONTENT OF SAID DOUGH, AND HEATING SAID MEMBRANE TO CURE IT.
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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) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |