Patents

P&G Patents Cosmetic Ink

Janette Villalobos Lingoes, Thomas Elliot Rabe, Jeremy Chang and Ajay Suthar are named in US Patent No. 11,833,236 B2.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,833,236 B2 (Janette Villalobos Lingoes, Thomas Elliot Rabe, Jeremy Chang, Ajay Suthar); The Procter and Gamble Company has patented a cosmetic ink that is comprised of titanium dioxide having a particle size distribution D50 of about 100 nm to about 2,000 nm;  a polymeric dispersant having a weight average molecular weight of less than about 20,000 daltons; and a polymeric rheology modifier. The ink composition has approximately  0.1 to 20 mm of separation after 11 days of stati...

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