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Patents

System of Pantiliners and Menstrual Pads

U.S. Patent No. 12,090,033

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By: Tara Olivo

Associate Editor at Nonwovens Industry, Rodman Media

Kam Fai Lo, Hong Kong; and Pak Yin Lo, Hong Kong.
Assigned to Small Healthy Environment Limited, Hong Kong.

Filed: 11/20/23
Issued: 9/17/24

A method of reducing menstrual cramps for a user by providing a menstrual pad that comprises: a top layer of composite material having a skin contact surface; an airlaid sheet; a layer of super absorbent polymer inside the airlaid sheet; a ventilation layer; and a bottom layer of breathable material; wherein the top layer of composite material comprises: at least one layer of liquid permeable material, at least one layer of structured glue, and at least one layer of spunbond polyethylene-polypropylene sheath-core bi-component fabric, the airlaid sheet is in shape of an extendible tube that creates a wrap enclosure, and wherein the menstrual pad is adapted and arranged to be utilized during a menstrual phase of a user of the menstrual pad, wherein the at least one layer of liquid permeable material comprises a polyethylene based polymer synthesized from nonwoven fabric, and wherein the at least one layer of spunbond polyethylene-polypropylene sheath-core bi-component fabric comprises fibers such that each fiber has a core part and a sheath part.

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