Patent ID: 7659239
Filing Date: 2010-02-09
Classification: C11D

Abstract:
1. A method of making a dryer-added fabric conditioning dryer sheet comprising the steps: (a) containing a microcapsule slurry at a temperature from about 50° C. to about 125° C. in a microcapsule slurry tank; (b) containing a coat mix in a coat mix tank; (c) exiting the microcapsule slurry from the microcapsule slurry tank; (d) exiting the coat mix from the coat mix tank; (e) combining the exited microcapsule slurry and the exited coat mix to form a composition comprising the fabric conditioning active and the friable perfume microcapsule; (f) applying the composition comprising the fabric conditioning active and the friable perfume microcapsule to a non-woven, substantially planar, substrate to make the dryer-added fabric softening conditioning sheet.