Patents

Ecolab Patents Fabric Softening Method

US Patent No. 9,506,015 B2; Ecolab  has patented a method of conditioning and softening fabrics that entails washing fabric in a detergent with a pH range of about 7-14; contacting the fabric with a fabric softening composition that has one or more softening agents; contacting the fabric with a softening booster composition comprising a quaternary ammonium compound; and then drying the fabric.

 

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