Chemistry: electrical current producing apparatus – product – and – Having earth feature
Reexamination Certificate
2008-03-18
2008-03-18
Ryan, Patrick Joseph (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Having earth feature
C429S006000, C429S006000
Reexamination Certificate
active
07344799
ABSTRACT:
A direct hydrogen peroxide fuel cell for stable and efficient production of electric current by direct reduction of hydrogen peroxide via a cathode comprising a metal phthalocyanine electrocatalyst, coupled with oxidation of fuel by means of ion transfer across an ion-conducting polymer electrolyte, is provided. In addition, a hydrogen peroxide concentration meter is provided, which may be utilized, for example, for measuring the concentration of hydrogen peroxide in solutions that may contain strong electrolytes or in automated systems such as those to be used with the present fuel cell.
REFERENCES:
patent: 3410727 (1968-11-01), Jasinski
patent: 3758339 (1973-09-01), Manion
patent: 4340448 (1982-07-01), Schiller et al.
patent: 5716437 (1998-02-01), Denton et al.
patent: 6485851 (2002-11-01), Narayanan et al.
Parsons Thomas H.
Ryan Patrick Joseph
Swift Enterprises, Ltd.
Townsend & Banta
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