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US 11,078,443 B2Granted
Fabric softener composition
AssigneeThe Procter & Gamble Company
InventorsPieter Jan Maria Saveyn, Evelyne Johanna Lutgarde Vanhecke, Susana Fernandez Prieto, Johan Smets, Bruno Jean-Pierre Matthys
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Abstract
A liquid fabric softener composition and processes for making and using same. In particular a liquid fabric softener composition comprising a structurant providing the desired viscosity which remains stable over time.
Claims15
A liquid fabric softener composition comprising, based on the weight of the liquid fabric softener composition:
- a) from about 4% to 15% of fabric softening active, wherein the fabric softening active is an ester quaternary ammonium compound;
- b) from about 0.01% to about 1% of chitosan;
- c) from about 0.002% to about 2% of salt, wherein the salt is selected from the group consisting of CaCl2, NaCl, MgCl2, and combinations thereof;
- and
- d) from about 0.1% to about 6% of dispersed perfume oil;
- wherein the liquid fabric softener is free of a conventional structurant, and
- wherein the liquid fabric softener is characterized by a viscosity loss of less than 50% in 1 month storage at 50° C.
4 more elements
Dependencies are inferred from the claim text.