P&G Patents Spray To Restore Fabric Color
Patent No. US 6,790,819 B2: P&G patented a method to restore and/or rejuvenate the color of a worn, faded, colored fabric after one wash. It comprises spraying an effective amount of an aqueous composition containing a fabric color care active mixture of a water-soluble and/or water-dispersible cationic polymer and a water-dispersible reactive silicone.
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