Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 4, 2007
Patent Application Number
10512744
Date Filed
May 12, 2003
Patent Primary Examiner
Patent abstract
The present invention relates to a process of removing coloured stains from plastic by treating the substrate in an automatic dishwashing machine with an aqueous liquor comprising a hydrophobic component having a density in the range of 0.06 to 1 gram cm3.
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