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US 11,208,618 B2Granted
Lavatory cleansing block
AssigneeHenkel Corporation
InventorsRussell Norman, Brian Wilson, Clare Lidbetter, Janice Kavaney
Life of this patent
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Abstract
A lavatory cleansing block including: an alkane sulfonate; a carboxymethylcellulose; a dye; and a hydrophobe; wherein the weight ratio of carboxymethylcellulose to dye in the block is 1.5:1 to 0.8:2 and wherein the block is substantially free of guar gum.
Claims28
A lavatory cleansing block comprising:
- an alkane sulfonate;
- a carboxymethylcellulose;
- a preservative;
- a dye;
- and
- a hydrophobe;
- wherein the weight ratio of carboxymethylcellulose to dye in said block is 1.5:1 to 0.8:2 and wherein said block is free of guar gum;
- and
- wherein the preservative is sodium orthophenylphenate.
6 more elements
A composition comprising:
- 15 to 35 wt % alkane sulfonate;
- 2 to 15 wt % carboxymethylcellulose;
- 0.1 to 0.5 wt % preservative;
- 0.5 to 10 wt % dye;
- and
- 2 to 15 wt % hydrophobe;
- wherein the weight ratio of carboxymethylcellulose to dye in said composition is 1.5:1 to 0.8:2 and wherein said composition is free of guar gum;
- and
- wherein the preservative is sodium orthophenylphenate.
6 more elements
Dependencies are inferred from the claim text.