Patents

Colgate Patents Electrochemical Tooth Whitening Composition

The electrolyte source is a conductive salt.

US Patent No. 12,151,007 B2 (Nihal Dogu, Leighton Davies-Smith);  Colgate-Palmolive Companyhas patented a tooth whitening kit that is comprised of: •  a dental device comprising a positive electrode and a negative electrode; • a single component whitening gel comprising: • a liquid carrier comprising water; • a bleaching agent; • a thickener composition comprising a non-ionic compound, the non-ionic compound comprising hydroxyethyl cellulose; • a s...

Continue reading this story and get 24/7 access to Happi for FREE


Already a subscriber? Sign in

Keep Up With Our Content. Subscribe To Happi Newsletters