U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and electrode with admixed fillers

Patent 4243503 Issued on January 6, 1981. Estimated Expiration Date: Icon_subject August 29, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3627669

3915837

3917518

Powder anode
Patent #: 3943048
Issued on: 03/09/1976
Inventor: Fisher ,   et al.

Manganese dioxide electrode
Patent #: 4028215
Issued on: 06/07/1977
Inventor: Lewis, et al.

Electrolytic cell anode structures containing cobalt spinels
Patent #: 4061549
Issued on: 12/06/1977
Inventor: Hazelrigg, Jr. ,   et al.

Method for the preparation of iron electrodes
Patent #: 4064331
Issued on: 12/20/1977
Inventor: Patton ,   et al.

Manganese dioxide electrodes
Patent #: 4072586
Issued on: 02/07/1978
Inventor: De Nora ,   et al.

Electrode for electrochemical processes Patent #: 4086157
Issued on: 04/25/1978
Inventor: Koziol, et al.

Inventors

Assignee

Application

No. 05/937724 filed on 08/29/1978

US Classes:

204/290.01, Laminated or coated (i.e., composite having two or more layers)204/290.03, Having three or more layers204/290.12, Refractory metal (i.e., Ti, V, Cr, Zr, Nb or Cb, Mo, Hf, Ta, or W) or compound containing204/290.13, Surface layer contains electrolytically exposed refractory metal or compound204/291Composition

Examiners

Primary: Edmundson, F.C.

Attorney, Agent or Firm

International Classes

C25C 7/00 (20060101)
C25C 7/02 (20060101)
C25B 11/00 (20060101)
C25B 11/04 (20060101)

Abstract

Disclosed is an electrode for use in electrochemical processes wherein a metal substrate made of a valve metal such as titanium carries an electrocatalytically active coating such as an oxide selected from the group consisting of manganese, iron, cobalt, or nickel applied in a series of layers wherein particles of fibers of various filler materials such as titanium, other valve metals, tin oxide, titanium oxides, manganese oxide, quartz, silica, and alumina were admixed with the top coating material.

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