Multi-layer laundry sheet
AssigneeHenkel AG & Co. KGaA
InventorsCasey Elphege Camire, Brian Alan Warren, Janet Coope-Epstein, Andrew Neal Bernard, Maxime Pelletier
Life of this patent
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Abstract
The present disclosure provides water soluble laundry detergent products comprising one or more non-fibrous sheets and at least one solid layer, wherein the at least one solid layer comprises a gel and a solidifying agent and is coated on one or more sides of the one or more non-fibrous sheets, is disposed between two or more of the non-fibrous sheets, or a combination thereof; and methods of their making and using.
Claims19
A water soluble laundry detergent product comprising one or more non-fibrous sheets and at least one solid layer,
- wherein the at least one solid layer comprises a gel and a solidifying agent and is coated on one or more sides of the one or more non-fibrous sheets, is disposed between two or more of the non-fibrous sheets, or a combination thereof,
- wherein the gel is present in an amount of from about 20% to about 80% by weight of the solid layer, and the solidifying agent is present in an amount of from about 20% to about 80% by weight of the solid layer,
- wherein the solidifying agent comprises polyethylene glycol having a weight average molecular weight of about 8000 g/mol,
- wherein the gel comprises one or more surfactants, and
- wherein the solidifying agent is solid at room temperature, has a melting point of about 50° C. or higher, and is water soluble.
A water soluble laundry detergent product comprising one or more non-fibrous sheets and at least one solid layer,
- wherein the at least one solid layer comprises a gel and polyethylene glycol having a weight average molecular weight of about 8000 g/mol,
- wherein the at least one solid layer is coated on one or more sides of the one or more non-fibrous sheets, is disposed between two or more of the non-fibrous sheets, or a combination thereof,
- wherein the gel is present in an amount of from about 50% to about 80% by weight of the solid layer, and the polyethylene glycol is present in an amount of from about 20% to about 50% by weight of the solid layer, and
- wherein the gel comprises one or more surfactants.
Dependencies are inferred from the claim text.