Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
357 words
A perfume composition which is soothing, pleasant to apply, easily spread on the skin and has a pleasant feel comprises in a continuous aqueous phase (a) vesicles obtained from at least one non-ionic lipid consisting of a linear or branched polyglycerol derivative having the formula ##STR5## wherein n has an average statistical value ranging from 2 to 6, and R represents (1) an aliphatic chain R 1 or R 2 CO wherein R 1 is a linear or branched C 12 -C 15 aliphatic radical and R 2 is a linear or branched C 11 -C 17 aliphatic radical, or (2) a radical having the formula ##STR6## wherein R 3 is R 1 or R 2 CO and R 4 is R 1 , R 1 and R 2 being identical or different and having the meanings given above, said non-ionic lipid (a) being combined with cholesterol when R has the meaning defined in (1), above, and (b) being combined with an anionic stabilizer selected from the group consisting of a phosphoric acid ester of a C 12 -C 22 fatty alcohol, a lipoamino acid having an acyl radical R 5 --CO-- wherein R 5 is a C 13 -C 19 hydrocarbon chain, cholesterol sulfate and cholesterol phosphate, said anionic stabilizer being present in an amount ranging from 1 to 10 percent by weight based on the weight of said lipid, said vesicles having an average diameter ranging from 0.01μ to 1μ and said lipid forming said vesicles being present in an amount ranging from 0.2 to 4 percent by weight based on the total weight of said composition, and (b) a perfume comprising one or both of a pleasant smelling natural essential oil or a synthetic product, said perfume being essentially free from a C 1 -C 4 alcohol and being in the form of droplets having an average diameter ranging from 0.1 to 1μ, said perfume being present in an amount ranging from 3 to 20 percent by weight based on the total weight of said composition, and the weight ratio of said lipid forming said vesicles to said perfume ranging from 0.05 to 0.2.
Claim 2
Dependent Claim
357 words
A perfume composition which is soothing, pleasant to apply, easily spread on the skin and has a pleasant feel comprises in a continuous aqueous phase (a) vesicles obtained from at least one non-ionic lipid consisting of a linear or branched polyglycerol derivative having the formula ##STR5## wherein n has an average statistical value ranging from 2 to 6, and R represents (1) an aliphatic chain R 1 or R 2 CO wherein R 1 is a linear or branched C 12 -C 15 aliphatic radical and R 2 is a linear or branched C 11 -C 17 aliphatic radical, or (2) a radical having the formula ##STR6## wherein R 3 is R 1 or R 2 CO and R 4 is R 1 , R 1 and R 2 being identical or different and having the meanings given above, said non-ionic lipid (a) being combined with cholesterol when R has the meaning defined in (1), above, and (b) being combined with an anionic stabilizer selected from the group consisting of a phosphoric acid ester of a C 12 -C 22 fatty alcohol, a lipoamino acid having an acyl radical R 5 --CO-- wherein R 5 is a C 13 -C 19 hydrocarbon chain, cholesterol sulfate and cholesterol phosphate, said anionic stabilizer being present in an amount ranging from 1 to 10 percent by weight based on the weight of said lipid, said vesicles having an average diameter ranging from 0.01μ to 1μ and said lipid forming said vesicles being present in an amount ranging from 0.2 to 4 percent by weight based on the total weight of said composition, and (b) a perfume comprising one or both of a pleasant smelling natural essential oil or a synthetic product, said perfume being essentially free from a C 1 -C 4 alcohol and being in the form of droplets having an average diameter ranging from 0.1 to 1μ, said perfume being present in an amount ranging from 3 to 20 percent by weight based on the total weight of said composition, and the weight ratio of said lipid forming said vesicles to said perfume ranging from 0.05 to 0.2.
Claim 3
Dependent Claim
17 words
The perfume composition of claim 1 wherein said continuous aqueous phase also contains a water-soluble cosmetic adjuvant.
Claim 4
Dependent Claim
16 words
The perfume composition of claim 1 wherein said perfume is admixed with a liposoluble cosmetic adjuvant.
Claim 5
Dependent Claim
30 words
The perfume composition of claim 1 wherein said perfume is present in an amount ranging from 5 to 16 percent by weight based on the total weight of said composition.
Claim 6
Dependent Claim
33 words
The perfume composition of claim 1 wherein said lipid forming said vesicles is present in an amount ranging from 0.5 to 2 percent by weight based on the total weight of said composition.
Claim 7
Dependent Claim
17 words
The perfume composition of claim 1 wherein said phosphoric acid ester is dicetyl phosphate or dimyristyl phosphate.
Claim 8
Dependent Claim
19 words
The perfume composition of claim 1 wherein said lipoamino acid is palmitoyl collagenic acid, dipalmitoyl-O,N-hydroxyprolinic acid or hydroxyproline linoleate.
Claim 9
Dependent Claim
44 words
The perfume composition of claim 3 wherein said liposoluble cosmetic adjuvant admixed with said perfume is at least one of a sun filter; a substance for improving the condition of dry or senile skin; an antioxidant; or an animal, vegetable, mineral or synthetic oil.
Claim 10
Dependent Claim
41 words
The perfume composition of claim 2 wherein said water-soluble cosmetic adjuvant present in said continuous aqueous phase is at least one of a dye, an opacifier, a sun filter, a humectant or a compound which is biologically active on the skin.
Claim 11
Dependent Claim
16 words
The perfume composition of claim 1 wherein said continuous aqueous phase also contains a gelling agent.
Claim 12
Dependent Claim
32 words
The perfume composition of claim 10 wherein said gelling agent is selected from the group consisting of a cellulose derivative, an algae derivative, a natural gum and a mixture of polycarboxyvinyl acids.