Patents Examined by Banjamin J Packard
  • Patent number: 10758472
    Abstract: Oral care compositions comprising: (a) a peroxide complex comprising a peroxide component and an N-vinyl heterocyclic polymer (e.g., poly-N-vinyl polylactam, or poly-N-vinyl-polyimide); (b) a whitening agent (e.g., hydrogen peroxide); and (c) an orally acceptable carrier. In one embodiment, the carrier comprises a film forming material. Methods are also provided for making an oral care composition comprising: (a) mixing a whitening agent, silicone adhesive and carrier fluid to form a homogenous mixture; (b) adding a peroxide complex to said homogenous mixture, wherein said complex comprises hydrogen peroxide and an N-vinyl heterocyclic polymer; and (c) mixing under vacuum.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: September 1, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Lynette Zaidel, Guisheng Pan, Suman Chopra, Prakasarao Mandadi, Michael Prencipe
  • Patent number: 10420716
    Abstract: An oral care composition comprising (i) basic amino acid in free or salt form, (ii) calcium carbonate, (iii) a fluoride ion source, (iv) a flavoring agent comprising less than 50% menthol, and (v) an anionic surfactant, wherein the anionic surfactant is present in an amount from 1.00 weight % to 1.39 weight % is provided.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: September 24, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Agnieszka Kocinska, Pierre Lambert, Sandra Pereira Ramos, Nadia Bueb, Joshua Schmid