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US 7,354,485 B2Granted
Cleaning solution
AssigneeEarth Alive Resources Inc.
InventorDavid H. Jones
Life of this patent
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Abstract
A method of cleaning a surface which comprises the step of applying an aqueous cleaning solution to the surface wherein the active cleaning ingredient of the aqueous solution consists essentially of a lignosulfonate. It has been found that lignosulfonate can function as a cleaning agent for a variety of cleaning materials.
Claims6
A method of cleaning a surface, the method comprising the step of applying an aqueous cleaning solution to said surface wherein said aqueous cleaning solution consists of water and of a lignosulfonate.
Dependencies are inferred from the claim text.