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Laundry Scent Additive Patented by Procter Gamble

Laundry Scent Additive Patented by Procter & Gamble

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By: TOM BRANNA

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Laundry Scent Additive Patented by Procter & Gamble • Patent No. 7,867,968 B1; Procter & Gamble,Cincinnati, OH, has patented a laundry scent additive that is comprised of polyethylene glycol with a molecular weight from approximately 5,000 to 11,000, free perfume and friable perfume microcapsule. The microcapsule is comprised of anencapsulated perfume and a melamine/formaldehyde shell. The composition is shaped in a pastille having a mass of approximately 0.95 mg-2g. Striped L...

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