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Patents

Absorbent Articles Including Perfume and Cyclodextrins:

U.S. Patent No. 12,350,136

Author Image

By: Tara Olivo

Associate Editor at Nonwovens Industry, Rodman Media

David Arthur Sturgis, Montgomery, OH; Jianjun Justin Li, West Chester, OH; Marc Adam Flickinger, West Chester, OH; Virginia Tzung-Hwei Hutchins, Cincinnati, OH; Steven Louis Diersing, Cincinnati, OH; and Steven Michael Wujek, Loveland, OH.
Assigned to The Procter & Gamble Company, Cincinnati, OH.

Filed: 8/30/22
Issued: 7/8/25

A method of manufacturing an absorbent article suitable for controlling malodor, said method comprising: providing a perfume which comprises perfume raw materials, wherein 40% or more, by weight of the perfume, of the perfume raw materials have: a cyclodextrin complex stability constant (log k) of less than about 3.0, a ClogP of about 2.5 or less, and a weight average molecular weight of about 200 Daltons or less; providing an absorbent article which comprises a topsheet, a backsheet, and an absorbent core disposed therebetween; and applying an amount of the perfume to one or more of the topsheet, backsheet, and core.

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