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US3562008A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for producing a ruthenium coated titanium electrode

Assignee: PPG Industries Inc
•
Filing: 1968-10-14
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Granted: 1971-02-09
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Expires: 1988-10-14
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Abstract

Abstract A METHOD FOR PRODUCING A COATED ANODE HAVING A TITANIUM BASE MEMBER COMPRISING THE STEPS OF APPLYING A PLURALITY OF LAYERS OF AN ORGANIC MIXTURE CONTAINING A NOBLE METAL COMPOUND AND A TITANIUM COMPOUND TO THE BASE MEMBER AND THEN HEATING SUCH LAYERS TO A TEMPERATURE SUFFICIENT TO VOLATILIZE AND/OR TO DECOMPOSE THE ORGANIC MATTER AND TO FORM MIXED METAL OXIDES. THE TEMPERATURE IS BELOW THE TEMPERATURE AT WHICH SUBSTANTIAL TITANIUM DIOXIDE CRYSTALS WILL FORM.

Inventors

  • 👤 Aleksandrs Martinsons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 03:47
CPC Classifications
C; C01; C01B; C01B13/00; C01B13/14; C25; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/091; C25B11/093; C01P; C01P2002/00; C01P2002/02; C01P2002/70; C01P2002/72; C01P2006/00; C01P2006/40

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-02-08 1974-08-10 1975-02-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-08 1978-08-10 1979-02-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-08 1982-08-10 1983-02-09 $7700.00 Window Closed / Lapsed

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