US4636286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro organic method
Assignee: PPG Industries Inc
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Filing: 1983-03-25
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Granted: 1987-01-13
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Expires: 2003-03-25
Abstract
Abstract Discloses a solid electrolyte containing entrapped, mobile, ion transport means, which may either divide an electrolytic cell into two compartments or be immersed in a single electrolyte.
Inventors
- 👤 Norman R. DeLue
- 👤 Stanley R. Pickens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:45
CPC Classifications
C; C25; C25B; C25B3/00; C25B3/20; C25B9/00; C25B9/17; C25B9/19; C25B9/21; C25B9/23; H; H01; H01M; H01M8/00
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
136 words
In a method of electrolyzing a non-aqueous medium in an electrolytic cell having an anode, a cathode, and solid electrolyte means, the anode in contact with one surface of the solid electrolyte means, the cathode in contact with the opposite surface of the solid electrolyte means, and the anode-solid electrolyte means-cathode dividing the electrolytic cell into anode and cathode compartments, which method comprises providing a non-aqueous medium containing an organic reactant in contact with one of said anode and cathode, and externally imposing an electrical potential across the anode and cathode whereby to evolve anhydrous product at an electrode and transport ionic species across the solid electrolyte means, the improvement wherein said solid electrolyte means contains entrapped, mobile, ion transport means provided by an ionizable liquid or polar ionic organic moieties within the solid electrolyte means.
Claim 2
Dependent Claim
136 words
In a method of electrolyzing a non-aqueous medium in an electrolytic cell having an anode, a cathode, and solid electrolyte means, the anode in contact with one surface of the solid electrolyte means, the cathode in contact with the opposite surface of the solid electrolyte means, and the anode-solid electrolyte means-cathode dividing the electrolytic cell into anode and cathode compartments, which method comprises providing a non-aqueous medium containing an organic reactant in contact with one of said anode and cathode, and externally imposing an electrical potential across the anode and cathode whereby to evolve anhydrous product at an electrode and transport ionic species across the solid electrolyte means, the improvement wherein said solid electrolyte means contains entrapped, mobile, ion transport means provided by an ionizable liquid or polar ionic organic moieties within the solid electrolyte means.
Claim 3
Dependent Claim
149 words
In a method of electrolyzing a non-aqueous medium in an electrolytic cell having an anode, a cathode, and solid electrolyte means, the anode in contact with one surface of the solid electrolyte means, and the cathode in contact with the opposite surface of the solid electrolyte means, which method comprises providing a non-aqueous medium containing an organic reactant in contact with one of said anode and cathode, and externally imposing an electrical potential across the anode and cathode whereby to evolve anhydrous product at an electrode and transport ionic species across the solid electrolyte means, the improvement wherein said solid electrolyte means contains entrapped, mobile, ion transport means provided by an ionizable liquid or polar ionic organic moieties within the solid electrolyte means, the ionizable liquid being an aqueous electrolyte, and the electrolytic cell comprises a compartment between elements of the solid electrolyte which compartment contains the aqueous electrolyte.
Claim 4
Dependent Claim
149 words
In a method of electrolyzing a non-aqueous medium in an electrolytic cell having an anode, a cathode, and solid electrolyte means, the anode in contact with one surface of the solid electrolyte means, and the cathode in contact with the opposite surface of the solid electrolyte means, which method comprises providing a non-aqueous medium containing an organic reactant in contact with one of said anode and cathode, and externally imposing an electrical potential across the anode and cathode whereby to evolve anhydrous product at an electrode and transport ionic species across the solid electrolyte means, the improvement wherein said solid electrolyte means contains entrapped, mobile, ion transport means provided by an ionizable liquid or polar ionic organic moieties within the solid electrolyte means, the ionizable liquid being an aqueous electrolyte, and the electrolytic cell comprises a compartment between elements of the solid electrolyte which compartment contains the aqueous electrolyte.
Claim 5
Dependent Claim
151 words
In a method of electrolyzing a non-aqueous medium in an electrolytic cell having an anode, a cathode, and solid electrolyte means, the anode in contact with one surface of the solid electrolyte means, and the cathode in contact with the opposite surface of the solid electrolyte means, which method comprises providing a non-aqueous medium containing an organic reactant in contact with one of said anode and cathode, and externally imposing an electrical potential across the anode and cathode whereby to evolve anhydrous product at an electrode and transport ionic species across the solid electrolyte means, the improvement wherein said solid electrolyte means contains entrapped, mobile, ion transport means provided by an ionizable liquid or polar ionic organic moieties within the solid electrolyte means, the ionizable liquid being an aqueous electrolyte and the solid electrolyte means comprises two sheets of ion exchange resin material having a zone containing the aqueous electrolyte therebetween.
Claim 6
Dependent Claim
151 words
In a method of electrolyzing a non-aqueous medium in an electrolytic cell having an anode, a cathode, and solid electrolyte means, the anode in contact with one surface of the solid electrolyte means, and the cathode in contact with the opposite surface of the solid electrolyte means, which method comprises providing a non-aqueous medium containing an organic reactant in contact with one of said anode and cathode, and externally imposing an electrical potential across the anode and cathode whereby to evolve anhydrous product at an electrode and transport ionic species across the solid electrolyte means, the improvement wherein said solid electrolyte means contains entrapped, mobile, ion transport means provided by an ionizable liquid or polar ionic organic moieties within the solid electrolyte means, the ionizable liquid being an aqueous electrolyte and the solid electrolyte means comprises two sheets of ion exchange resin material having a zone containing the aqueous electrolyte therebetween.
Claim 7
Dependent Claim
29 words
The method of claim 3 wherein a sheet of ion exchange resin material has a hydrophobic layer thereon whereby to retain the aqueous electrolyte within the solid electrolyte means.
Claim 8
Dependent Claim
135 words
In a method of electrolyzing a non-aqueous medium in an electrolytic cell having an anode, a cathode, and solid electrolyte means, the anode in contact with one surface of the solid electrolyte means, and the cathode in contact with the opposite surface of the solid electrolyte means, which method comprises providing a non-aqueous medium containing an organic reactant in contact with one of said anode and cathode, and externally imposing an electrical potential across the anode and cathode whereby to evolve anhydrous product at an electrode and transport ionic species across the solid electrolyte means, the improvement wherein said solid electrolyte means contains entrapped, mobile, ion transport means provided by an ionizable liquid or polar ionic organic moieties within the solid electrolyte means, and the ionizable liquid comprises an oxidation and reduction resistant, organic compound.
Claim 9
Dependent Claim
135 words
In a method of electrolyzing a non-aqueous medium in an electrolytic cell having an anode, a cathode, and solid electrolyte means, the anode in contact with one surface of the solid electrolyte means, and the cathode in contact with the opposite surface of the solid electrolyte means, which method comprises providing a non-aqueous medium containing an organic reactant in contact with one of said anode and cathode, and externally imposing an electrical potential across the anode and cathode whereby to evolve anhydrous product at an electrode and transport ionic species across the solid electrolyte means, the improvement wherein said solid electrolyte means contains entrapped, mobile, ion transport means provided by an ionizable liquid or polar ionic organic moieties within the solid electrolyte means, and the ionizable liquid comprises an oxidation and reduction resistant, organic compound.
References Cited (Backward Citations)
US2130813A
Cited
US3551207A
Cited
US3316163A
Cited
US3342717A
Cited
US3427234A
Cited
US3501388A
Cited
US3616320A
Cited
US3616321A
Cited
US3723264A
Cited
US3884776A
Cited
US3907652A
Cited
CA1105874A
Cited
CA1104092A
Cited
US4276146A
Cited
US4212714A
Cited
US4214958A
Cited
JPS5623290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-01-12 | 1990-07-14 | 1991-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-01-12 | 1994-07-14 | 1995-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-01-12 | 1998-07-14 | 1999-01-13 | $7700.00 | Window Closed / Lapsed |