Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 28, 2009
Patent Application Number
10842599
Date Filed
May 10, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
A biological soil detector is provided, the detector including: a solid support member; a specific indicator immobilized on the solid support member; and the solid support member and specific indicator positioned to contact liquid that has been used to contact a surface. The invention also provides a method for detecting biological soil on a surface, the method including the following steps: contacting the surface with a liquid; after the liquid has contacted the surface, contacting the liquid with the solid support member and the specific indicator; and inspecting the solid support member to determine whether the specific indicator has interacted with biological soil.
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