Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
234 words
A disposable diaper comprising: A) a liquid impervious backsheet; B) a liquid pervious, hydrophilic topsheet joined to said backsheet, said topsheet having an inner surface oriented toward the interior of said diaper and an outer surface oriented toward the skin of the wearer when said diaper is being worn, wherein at least a portion of said topsheet outer surface comprises an effective amount of a lotion coating which is semi-solid or solid at 20° C. and which is partially transferable to the wearer's skin, said lotion coating comprising: (i) from about 10 to about 95% of a polysiloxane emollient having a plastic or fluid consistency at 20° C., wherein said polysiloxane emollient contains about 5% or less water and comprises a polysiloxane compound having a viscosity at 37° C. of from about 5 to about 2,000 centistokes; (ii) from about 5 to about 90% of an agent capable of immobilizing said emollient on said outer surface of the topsheet, said immobilizing agent being miscible with said polysiloxane emollient, said immobilizing agent having a melting point of at least about 35° C., wherein said immobilizing agent is selected from the group consisting of polyhydroxy fatty acid esters, polyhydroxy fatty acid amides, C 14 -C 22 fatty alcohols, C 12 -C 22 fatty acids, C 12 -C 22 fatty alcohol ethoxylates, and mixtures thereof; and C) an absorbent core positioned between said topsheet and said backsheet.
Claim 2
Dependent Claim
234 words
A disposable diaper comprising: A) a liquid impervious backsheet; B) a liquid pervious, hydrophilic topsheet joined to said backsheet, said topsheet having an inner surface oriented toward the interior of said diaper and an outer surface oriented toward the skin of the wearer when said diaper is being worn, wherein at least a portion of said topsheet outer surface comprises an effective amount of a lotion coating which is semi-solid or solid at 20° C. and which is partially transferable to the wearer's skin, said lotion coating comprising: (i) from about 10 to about 95% of a polysiloxane emollient having a plastic or fluid consistency at 20° C., wherein said polysiloxane emollient contains about 5% or less water and comprises a polysiloxane compound having a viscosity at 37° C. of from about 5 to about 2,000 centistokes; (ii) from about 5 to about 90% of an agent capable of immobilizing said emollient on said outer surface of the topsheet, said immobilizing agent being miscible with said polysiloxane emollient, said immobilizing agent having a melting point of at least about 35° C., wherein said immobilizing agent is selected from the group consisting of polyhydroxy fatty acid esters, polyhydroxy fatty acid amides, C 14 -C 22 fatty alcohols, C 12 -C 22 fatty acids, C 12 -C 22 fatty alcohol ethoxylates, and mixtures thereof; and C) an absorbent core positioned between said topsheet and said backsheet.
Claim 3
Dependent Claim
14 words
The disposable diaper of claim 1 wherein said polysiloxane compound is a polymethylsiloxane compound.
Claim 4
Dependent Claim
41 words
The disposable diaper of claim 2 wherein said polysiloxane compound is a polymethylsiloxane compound substituted with a functional group selected from the group consisting of phenyl, amino, alkyl, carboxyl, hydroxyl, ether, polyether, aldehyde, ketone, amide, ester, thiol groups, and mixtures thereof.
Claim 5
Dependent Claim
15 words
The disposable diaper of claim 3 wherein said substituted polymethylsiloxane compound is a polyphenylmethylsiloxane compound.
Claim 6
Dependent Claim
32 words
The disposable diaper of claim 1 wherein the quantity of lotion coating on said portion of said topsheet outer surface ranges from about 0.1 mg/in 2 to about 25 mg/in 2 .
Claim 7
Dependent Claim
32 words
The disposable diaper of claim 5 wherein the quantity of lotion coating on said portion of said topsheet outer surface ranges from about 1 mg/in 2 to about 10 mg/in 2 .
Claim 8
Dependent Claim
34 words
The disposable diaper of claim 1 wherein said lotion coating comprises from about 5 to about 50% of said immobilizing agent, said immobilizing agent having a melting point of at least about 40° C.
Claim 9
Dependent Claim
18 words
The disposable diaper of claim 7 wherein said immobilizing agent comprises a C 14 -C 22 fatty alcohol.
Claim 10
Dependent Claim
31 words
The disposable diaper of claim 8 wherein said immobilizing agent comprises a C 16 -C 18 fatty alcohol selected from the group consisting of cetyl alcohol, stearyl alcohol, and mixtures thereof.
Claim 11
Dependent Claim
56 words
The disposable diaper of claim 7 wherein said immobilizing agent comprises a polyhydroxy fatty acid ester having the formula: ##STR5## wherein R is a C 5 -C 31 hydrocarbyl group; Y is a polyhydroxyhydrocarbyl moiety having a hydrocarbyl chain with at least 2 free hydroxyls directly connected to the chain; and n is at least 1.
Claim 12
Dependent Claim
53 words
The disposable diaper of claim 10 wherein said immobilizing agent comprises a polyhydroxy fatty acid ester selected from the group consisting of sorbitan esters of C 16 -C 22 saturated fatty acids, glyceryl monoesters of C 16 -C 22 saturated fatty acids, and sucrose esters of C 12 -C 22 saturated fatty acids.
Claim 13
Dependent Claim
43 words
The disposable diaper of claim 11 wherein said immobilizing agent comprises a polyhydroxy fatty acid ester selected from the group consisting of sorbitan palmitates, sorbitan stearates, sorbitan behenates, glyceryl monostearate, glyceryl monopalmitate, glyceryl monobehenate, sucrose mono- and di-stearate, and sucrose mono- and di-laurate.
Claim 14
Dependent Claim
13 words
The disposable diaper of claim 12 wherein said immobilizing agent comprises sorbitan stearates.
Claim 15
Dependent Claim
69 words
The disposable diaper of claim 7 wherein said immobilizing agent comprises a polyhydroxy fatty acid amide having the formula: ##STR6## wherein R 1 is H, C 1 -C 4 hydrocarbyl, 2-hydroxyethyl, 2-hydroxypropyl, methoxyethyl, methoxypropyl or a mixture thereof; R 2 is a C 5 -C 31 hydrocarbyl group; and Z is a polyhydroxyhydrocarbyl moiety having a linear hydrocarbyl chain with at least 3 hydroxyls directly connected to the chain.
Claim 16
Dependent Claim
38 words
The disposable diaper of claim 14, wherein R 1 is N-methyl, N-ethyl, N-propyl, N-isopropyl, N-butyl, N-2-hydroxyethyl, N-methoxypropyl or N-2-hydroxypropyl; R 2 is straight chain C 11 -C 17 alkyl or alkenyl, or mixture thereof; and Z is glycityl.
Claim 17
Dependent Claim
37 words
The disposable diaper of claim 15 wherein said immobilizing agent comprises a polyhydroxy fatty acid amide selected from the group consisting of N-laury-N-methyl glucamide, N-lauryl-N-methoxypropyl glucamide, N-cocoyl-N-methyl glucamide, N-cocoyl-N-methoxypropyl glucamide, N-palmityl-N-methoxypropyl glucamide, N-tallowyl-N-methyl glucamide, and N-tallowyl-N-methoxypropyl glucamide.
Claim 18
Dependent Claim
14 words
The disposable diaper of claim 7 wherein said immobilizing agent comprises a paraffin wax.
Claim 19
Dependent Claim
34 words
The disposable diaper of claim 1 wherein said lotion coating further comprises from about 1 to about 50% of a hydrophilic surfactant, said hydrophilic suffactant having an HLB value of at least about 4.
Claim 20
Dependent Claim
39 words
The disposable diaper of claim 18 wherein said lotion coating further comprises from about 1 to about 25% of said hydrophilic surfactant, said hydrophilic surfactant being nonionic and having an HLB value of from about 4 to about 20.
Claim 21
Dependent Claim
41 words
The disposable diaper of claim 19 wherein said hydrophilic surfactant comprises an ethoxylated alcohol having an alkyl chain of from about 8 to about 22 carbon atoms and having an average degree of ethoxylation ranging from about 1 to about 54.
Claim 22
Dependent Claim
37 words
The disposable diaper of claim 20 wherein said ethoxylated alcohol has an alkyl chain of from about 11 to about 22 carbon atoms and having an average degree of ethoxylation ranging from about 2 to about 30.
Claim 23
Dependent Claim
36 words
The disposable diaper of claim 21 wherein said hydrophilic surfactant comprises an ethoxylated sorbitan ester of a C 12 -C 18 fatty acid having an average degree of ethoxylation of from about 2 to about 20.