Patents

P&G Awarded Patents for Oralcare in Strip Form

Two new patents detail an article with a delivery carrier and solid hydrophilic particles comprising bleaching and active agents.

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By: Christine Esposito

Editor-in-Chief

Procter & Gamble has been awarded to two new US patents describing oral care products in strip form. US 12,133,903 B2 details an oral care article comprising: a solid hydrophobic delivery carrier in form of a strip wherein the average thickness is from 0.15 mm to about 1 mm; and solid hydrophilic particles comprising a bleaching agent. The solid hydrophilic particles release the bleaching agent upon contact with water. The solid hydrophilic particles are disposed in and embedded in the s...

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