LIQUID SOAP Russian patent published in 2007 - IPC C11D17/08 

FIELD: fat-and-oil products, in particular liquid soaps.

SUBSTANCE: claimed soap contains potassium carbonate, water, phospholipid-gel-wax precipitate, pigment and perfume flavor, Said phospholipid-gel-wax precipitate is obtained by sequential treatment of non-refined vegetable oil at 15-35°C with 3-5 % sodium chloride aqueous solution in amount of 1.0-2.0 % based on oil mass, 6-8 % citric acid aqueous solution in amount of 0.5-1.5 % based on oil mass, and sodium silicate aqueous solution with density of 1.05-1.35 g/cm³ in amount of 0.5-2.0 % based on oil mass, exposing of obtained mixture to produce phospholipid-gel-wax precipitate followed by isolation thereof from treated oil.

EFFECT: soap of high storage stability, high washing ability and high efficiency.

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