IP Library Granted Patent US 8,906,837
Granted Patent B2
US 8,906,837 · App. 14/001,512 · Granted Dec 9, 2014

Skin and hand cleaning means containing super-absorbing particles

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Quick Facts
Patent No.
US 8,906,837
App. No.
14/001,512
Granted
Dec 9, 2014
Kind
B2
Abstract

The invention relates to compositions containing at least 10 wt.-% of water in relation to the total composition, if required, one or more additional solvents, optionally one or more emollients, if necessary, one of more emulsifiers, one or more surfactants which are different from the emulsifiers. The compositions being characterized such that they contain 0.01-30 wt.-% of super absorbing particles in relation to the total composition, and to the use thereof as skin and hand cleaning means.

Claims (31)

1. A composition, comprising, based on a total weight of the composition:

10% or more by weight of water;

a surfactant;

from 0.01 to 30% by weight of superabsorbent particles; and

from 1 to 10% by weight of a regulating agent for swelling behaviour of the superabsorbent particles;

wherein the regulating agent is an inorganic salt.

2. The composition according to claim 1 , wherein a particle size of the superabsorbent particles is from 0.01 to 1 mm.

3. The composition according to claim 1 , wherein the superabsorbent particles comprise a copolymer of at least acrylic acid and an alkali metal acrylate.

4. The composition according to claim 1 , comprising:

a) from 1 to 30% by weight of the superabsorbent particles,

b) from 10 to 90% by weight of the water,

c) from 2 to 40% by weight of the surfactant, and

d) optionally at least one of a viscosity-forming agent, a viscosity-modifying agent, an emollient, and an abrasive, and

e) optionally at least one of a cosmetic auxiliary, an additive, and an active ingredient different from a) to d),

wherein

a sum of components a) to e) is optionally 100% by weight, and

the surfactant is selected from the group consisting of a fatty alcohol ethoxylate, a fatty alcohol ether sulphate and a salt of a sulphated fatty acid and a salt of a sulphonated fatty acid.

5. The composition according to claim 1 , further comprising an emollient.

6. The composition according to claim 1 , wherein a viscosity of the composition is from 10,000 to 80,000 mPas.

7. The composition according to claim 1 , wherein the surfactant is at least one fatty alcohol ethoxylate of formula

R—O—(CH 2 —CH 2 —O) n H

wherein

R is a saturated, an unsaturated, a branched or an unbranched alkyl radical and

n is an integer of from 1 to 11.

8. The composition according to claim 1 wherein the percent by weight of the superabsorbent particles is from 1 to 10.

9. The composition according to claim 1 , wherein the superabsorbent particles comprise at least one of a polysaccharide, a natural raw material, and a renewable raw material.

10. The composition according to claim 1 wherein the water is the only solvent.

11. The composition according to claim 1 , wherein the superabsorbent particles have not been subjected to a grinding process.

12. The composition according to claim 1 , wherein the composition is a skin and hand cleanser or a surface cleaner.

13. A skin and hand cleanser or a surface cleaner, comprising the composition according to claim 1 .

14. The composition according to claim 1 , wherein the inorganic salt is calcium chloride.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 20, 2014
From: EVONIK DEGUSSA GMBH
To: DEB IP LIMITED
Reel/Frame 033569/0517 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2013
From: ALLEF, PETRA; MANGEN, THOMAS; WATTEBLED, LAURENT; SCHMIDT, CHRISTIAN; LOEKER, FRANK
To: EVONIK DEGUSSA GMBH
Reel/Frame 031116/0046 →