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US4256563A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrode for electrochemical processes and production method therefor

Assignee: Individual
•
Filing: 1980-01-03
•
Granted: 1981-03-17
•
Expires: 2000-01-03
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Abstract

Abstract An electrode for electrochemical processes comprises an electrically conductive base topped with a layer of active compound composed of, wt %: ______________________________________ metal oxide from the platium group 5-45 at least one metal oxide from the iron and manganese group 19-94.9 boron oxide 0.1-50 ______________________________________ A method of fabricating the electrode for electrochemical processes involves deposition of an active compound on an electrically conductive base, the steps comprised in the procedure being application thereto of a solution made up of a thermally decomposed boric compound, at least one thermally decomposed metal compound from the iron and manganese group, and at least one thermally decomposed metal compound from the platinum group, and thermal treatment of said base at a temperature of 360° to 500° C. Another method of fabricating the electrode for electrochemical processes involves deposition of an active compound on an electrically conductive base, the steps comprised in the procedure being application thereto of a first solution of a thermally decomposed metal compound from the platinum group; thermal treatment of said base at a temperature of 360° to 500° C., application thereto of a second solution made up of a thermally decomposed boric compound and at least one thermally decomposed metal compound from the iron and manganese group, and thermal treatment of said base at a temperature of 360° to 500° C.

Inventors

  • 👤 Vladimir L. Kubasov
  • 👤 Leonid I. Jurkov
  • 👤 Vladimir B. Busse-Machukas
  • 👤 Georgy N. Kokhanov
  • 👤 Florenty I. Lvovich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 11:45
CPC Classifications
F; F02; F02P; F02P1/00; C; C25; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/091; C25B11/093; F02P1/08; F02P1/086

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 45 words
An electrode for electrochemical processes comprising an electrically conductive base topped with a layer of active compound composed of, wt %: ______________________________________ metal oxide from the platium group 5-45 at least one metal oxide from the iron and manganese group 19-94.9 boron oxide 0.1-50 ______________________________________
Claim 2
Dependent Claim 45 words
An electrode for electrochemical processes comprising an electrically conductive base topped with a layer of active compound composed of, wt %: ______________________________________ metal oxide from the platium group 5-45 at least one metal oxide from the iron and manganese group 19-94.9 boron oxide 0.1-50 ______________________________________
Claim 3
Dependent Claim 14 words
An electrode as claimed in claim 1, wherein said active compound contains ruthenium oxide.
Claim 4
Dependent Claim 14 words
An electrode as claimed in claim 1, wherein said active compound contains iron oxide.
Claim 5
Dependent Claim 14 words
An electrode as claimed in claim 1, wherein said active compound contains cobalt oxide.
Claim 6
Dependent Claim 19 words
An electrode as claimed in claim 1, wherein said active compound contains a mixture of manganese and cobalt oxides.

References Cited (Backward Citations)

US3632498A Cited
GB1168558A Cited
US4070504A Cited
US3711382A Cited
US4140813A Cited
US4098669A Cited
DE2750305A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-03-16 1984-09-15 1985-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-03-16 1988-09-15 1989-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-03-16 1992-09-15 1993-03-17 $7700.00 Window Closed / Lapsed

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