Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Malcolm Tom McKechnie0
Gay Joyce Cornelius0
Date of Patent
May 27, 2008
Patent Application Number
10363346
Date Filed
September 3, 2001
Patent Primary Examiner
Patent abstract
A method of cleaning household articles entails contacting cleaning water with a container containing a substantially water-insoluble modifying agent able to bind calcium ions. The container is permeable to water and to calcium ions but retains the modifying agent. The container may be a bag, for example of textile or paper.
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