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Paul Pratt
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Lone Rock, WI, US
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last 30 patents
Information
Patent Grant
Voltage and reduced polarization within mercury free zinc air cells
Patent number
10,811,690
Issue date
Oct 20, 2020
ENERGIZER BRANDS, LLC
Paul R. Pratt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage and reduced polarization within mercury free zinc air cells
Patent number
9,786,922
Issue date
Oct 10, 2017
Spectrum Brands, Inc.
Paul Pratt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ionically conductive clay additive for use in electrochemical cells
Patent number
7,563,537
Issue date
Jul 21, 2009
Rovcal, Inc.
Paul Pratt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
VOLTAGE AND REDUCED POLARIZATION WITHIN MERCURY FREE ZINC AIR CELLS
Publication number
20180159137
Publication date
Jun 7, 2018
Spectrum Brands, Inc.
Paul R. Pratt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Voltage And Reduced Polarization Within Mercury Free Zinc Air Cells
Publication number
20140057183
Publication date
Feb 27, 2014
Paul Pratt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ionically conductive clay additive for use in electrochemical cells
Publication number
20070122709
Publication date
May 31, 2007
Rovcal, Inc.
Paul Pratt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrochemical cells having improved gelling agents
Publication number
20070122699
Publication date
May 31, 2007
Rovcal, Inc.
Paul Pratt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrochemical cells containing spun mercury-amalgamated zinc part...
Publication number
20070048575
Publication date
Mar 1, 2007
Rovcal, Inc.
Rodney S. McKenzie
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrochemical cells containing spun mercury-amalgamated zinc part...
Publication number
20070048576
Publication date
Mar 1, 2007
Rovcal, Inc.
Rodney S. McKenzie
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...