Laundry scent additive
First Claim
Patent Images
1. A method of making a composition comprising the steps of:
- providing a viscous material having a glass transition temperature, said viscous material comprising;
(a) from about 65% to about 99% by weight of said composition of polyethylene glycol;
(b) from about 2% to about 12% by weight of said composition free perfume; and
(c) from about 2% to about 12% by weight of said composition of a perfume microcapsule, wherein said perfume microcapsule comprises encapsulated perfume;
providing said viscous material at a processing temperature less than about 20 degrees Celsius higher than said glass transition temperature; and
passing said viscous material through small openings and onto a moving conveyor surface upon which said viscous material is cooled below said glass transition temperature to form a plurality of pastilles.
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Accused Products
Abstract
A laundry scent additive having polyethylene glycol and perfume. The laundry scent additive enables consumers to control the amount of scent imparted to their laundry.
106 Citations
9 Claims
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1. A method of making a composition comprising the steps of:
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providing a viscous material having a glass transition temperature, said viscous material comprising; (a) from about 65% to about 99% by weight of said composition of polyethylene glycol; (b) from about 2% to about 12% by weight of said composition free perfume; and (c) from about 2% to about 12% by weight of said composition of a perfume microcapsule, wherein said perfume microcapsule comprises encapsulated perfume; providing said viscous material at a processing temperature less than about 20 degrees Celsius higher than said glass transition temperature; and passing said viscous material through small openings and onto a moving conveyor surface upon which said viscous material is cooled below said glass transition temperature to form a plurality of pastilles. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification