US Patent 7820198 Pool chemical tablet
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Patent abstract
One aspect of the present invention is directed to a solid chemical tablet in a shape comprising an elongated cylindrical side surface and an elongated flat side surface or an elongated concave cut side surface. Another aspect of the present invention is directed to a solid chemical tablet comprising a blend of hydrated calcium hypochlorite with magnesium sulfate heptahydrate. This invention further relates to a solid chemical tablet comprising a blend of solid calcium hypochlorite, and one or more solid alkali metal phosphate.
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Patent Inventor Names
David W. Blanchette0
G. Warren Ginn0
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US Patent 07820198 Pool chemical tablet US Patent 7820198 Pool chemical tablet
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Patent Number
078201980
Patent Number
78201980
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Official Website
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Patent Jurisdiction
Patent Number
078201980
Date of Patent
October 26, 2010
0Patent Application Number
109679850
Date Filed
October 19, 2004
0Official Website
Patent Primary Examiner
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US Patent 07820198 Pool chemical tablet
Infobox
Is a
Patent jurisdiction
Patent number
07820198
Date of patent
October 26, 2010
Patent application number
10967985
Date Filed
October 19, 2004
Patent primary examiner
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