IP Library › Granted Patent US 11,298,278
Granted Patent B2
US 11,298,278 · App. 16/321,177 · Granted Apr 12, 2022

Hygiene product for personal use

Inventor: Ramón Font Caselles (Barcelona, ES)
Assignee: Ramón Vendrell Vila
A61F13/8405A61F13/513A61F13/51401A61F13/531A61F13/5611A61F2013/53035
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Quick Facts
Patent No.
US 11,298,278
App. No.
16/321,177
Granted
Apr 12, 2022
Kind
B2
Abstract

The invention relates to a hygiene product for personal use, which comprises at least an impermeable breathable outer first layer ( 11 ), a liquid-absorbing second layer ( 12 ) and a third layer ( 13 ) of non-woven fabric intended to be in contact with the skin of the user. The hygiene product can be a sanitary towel, dressing, tampon, absorbent nappy, nursing pad or similar product or use. The absorbent second layer ( 12 ) comprises a hydrophilic cotton core formed by separated fibers facing or oriented in all directions. The absorbent second layer ( 12 ) and/or cotton non-woven third layer ( 13 ) of the product preferably incorporate a plurality of microcapsules ( 3 ) containing active ingredients ( 32 ) for treating the skin, said ingredients being encapsulated in an outer cover ( 31 ) of biocompatible material that degrades during the use of the hygiene product and releases the active ingredients ( 32 ) during the use of the hygiene product ( 1 ).

Claims (8)

1. A hygiene product for personal use, comprising at least an impermeable and breathable first layer, a liquid-absorbing second layer and a third layer of a cotton non-woven fabric configured for being in contact with the skin of the user, wherein

the liquid-absorbing second layer comprises a hydrophilic cotton core formed by separated fibers facing all directions, and

a plurality of microcapsules is incorporated in the liquid-absorbing second layer and the third layer of a cotton non-woven fabric, and

said microcapsules contain active ingredients for treating the skin, said ingredients being encapsulated in an outer cover of biocompatible material that degrades during the use of the hygiene product and releases the active ingredients during the use of the hygiene product.

2. The hygiene product according to claim 1 , wherein the third layer of a cotton non-woven fabric is hydrophilic.

3. The hygiene product according to claim 1 , wherein the third layer of a cotton non-woven fabric is hydrophobic.

4. The hygiene product according to claim 1 , wherein the impermeable and breathable first layer comprises on the outer side thereof an adhesive far securing the product to a garment of the user, which is covered initially by a disposable protective sheet.

5. The hygiene product of claim 1 , wherein said hygiene product is selected from the group of hygiene products consisting of a sanitary towel, a dressing, a tampon, an absorbent nappy and a nursing pad.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2019
From: CASELLES, RAMÓN FONT
To: VILA, RAMÓN VENDRELL
Reel/Frame 048749/0650 →
Priority Claims (1)
ES ES210600532U · Jul 28, 2016 · national
Continuity (1)
Related Publication 20200060901A1 · Feb 27, 2020
Cited By (1)
US 12,185,767