US2005208113A1PendingUtilityA1
Article having a lotioned topsheet
Est. expiryNov 28, 2014(expired)· nominal 20-yr term from priority
A61K 2800/31A61F 13/15577A61F 2013/8455A61L 15/34A61F 13/51113A61F 13/8405A61Q 19/00A61F 13/512A61F 2013/51117A61F 2013/8461A61F 13/4942A61L 15/48A61K 8/0208
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Claims
Abstract
A method for depositing a lotion composition onto a topsheet of a feminine hygiene article. The method comprises the steps of: providing a topsheet, wherein the topsheet can be selected from the group consisting of apertured formed thermoplastic films, hydroformed thermoplastic films, porous foams, and nonwoven web of fibers; providing a lotion composition wherein the lotion composition can be solid or semisolid at 20 degrees C.; and printing or spraying or extruding the lotion onto the topsheet in a pattern that can be a non-uniform pattern.
Claims
exact text as granted — not AI-modified1 . A method for depositing a lotion composition onto a topsheet of a feminine hygiene article, said method comprising the steps of:
a. providing a topsheet; b. providing a lotion composition; and c. printing said lotion onto said topsheet.
2 . The method of claim 1 , wherein said topsheet is selected from the group consisting of apertured formed thermoplastic films, hydroformed thermoplastic films, porous foams, and nonwoven web of fibers.
3 . The method of claim 1 , wherein said lotion composition is solid or semisolid at 20 degrees C.
4 . The method of claim 1 , wherein said lotion composition comprises an emollient and an immobilizing agent for the emollient.
5 . The method of claim 1 , wherein said lotion composition viscosity is between about 5 and about 200 centipoises at 60 degrees C.
6 . The method of claim 4 , wherein said emollient is selected from petrolatum based, fatty acid ester type, alkyl ethoxylate type, fatty acid ester ethoxylates, fatty alcohol type, polysiloxane type, and combinations thereof.
7 . The method of claim 1 , wherein said lotion composition comprises petrolatum.
8 . The method of claim 1 , wherein said lotion composition is applied in a nonuniform pattern.
9 . The method of claim 8 , wherein said nonuniform pattern comprises at least one stripe in a longitudinal direction of said feminine hygiene article.
10 . The method of claim 9 , wherein said each said stripe has a width of from about 0.1 in (2.54 mm) to about 0.75 in (19 mm).
11 . The method of claim 1 , wherein said lotion composition is applied by gravure printing.
12 . The method of claim 1 , wherein said lotion composition is applied by flexographic printing.
13 . A method for depositing a lotion composition onto a topsheet of a feminine hygiene article, said method comprising the steps of:
a. providing a topsheet wherein said topsheet is selected from the group consisting of apertured formed thermoplastic films, hydroformed thermoplastic films, porous foams, and nonwoven web of fibers; b. providing a lotion composition wherein said lotion composition is solid or semisolid at 20 degrees C.; c. heating said lotion composition to a temperature from about 35 degrees C. to about 100 degrees C.; and d. extrusion coating said lotion composition onto said topsheet in a nonuniform pattern comprising at least one stripe.
14 . The method of claim 13 , wherein said lotion composition comprises petrolatum.
15 . The method of claim 13 , wherein said nonuniform pattern comprises at least one stripe in a longitudinal direction of said feminine hygiene article.
16 . A method for depositing a lotion composition onto a topsheet of a feminine hygiene article, said method comprising the steps of:
a. providing a topsheet wherein said topsheet is selected from the group consisting of apertured formed thermoplastic films, hydroformed thermoplastic films, porous foams, and nonwoven web of fibers; b. providing a lotion composition wherein said lotion composition is solid or semisolid at 20 degrees C.; c. heating said lotion composition to a temperature from about 35 degrees C. to about 100 degrees C.; and d. spraying said lotion composition onto said topsheet in a nonuniform pattern.
17 . The method of claim 16 , wherein said lotion composition comprises petrolatum.
18 . The method of claim 16 , wherein said nonuniform pattern comprises at least one stripe in a longitudinal direction of said feminine hygiene article.
19 . A method for depositing a lotion composition onto a topsheet of a sanitary napkin, said method comprising the steps of:
a. providing an apertured formed thermoplastic film topsheet, at least the upper surface thereof being treated to be hydrophilic; b. providing a lotion composition comprising a hydrophilic surfactant; c. heating said lotion composition to a temperature from about 35 degrees C. to about 100 degrees C.; and d. applying said lotion composition onto said topsheet.
20 . The method of claim 19 , wherein said lotion composition comprises petrolatum.
21 . The method of claim 19 , wherein said lotion is applied in a nonuniform pattern.
22 . The method of claim 19 , wherein said nonuniform pattern comprises at least one stripe in a longitudinal direction of said feminine hygiene article.
23 . The method of claim 19 , wherein said step of applying is by extrusion coating.
24 . The method of claim 19 , wherein said step of applying is by spraying.
25 . The method of claim 19 , wherein said step of applying is by printing.Cited by (0)
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