Patents by Inventor Lethu T. Nguyen

Lethu T. Nguyen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Lip gloss
    Patent number: 8236289
    Abstract: Embodiments of inventive subject matter described herein include a lip gloss comprising: a sugar gel matrix that includes stearoyl inulin and an ester or ether of formula R(1) COOR(2) in which R(1) is a residue of a fatty acid including from 6 to 29 carbon atoms and R(2) is a hydrocarbon-comprising chain comprising from 3 to 30 carbon atoms, entrapped in the stearoyl inulin sugar gel matrix; a gel comprising hydrogenated polyisobutene; and a gel comprising fumed silica dimethyl silicate in C(15-19) Hydrocarbon.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: August 7, 2012
    Assignee: Coty S.A.S.
    Inventors: Lethu T. Nguyen, Yinli Wang, Domnica Cernasov, Ralph Macchio, Salvatore J. Barone
  • LIP GLOSS
    Publication number: 20090060857
    Abstract: Embodiments of inventive subject matter described herein include a lip gloss comprising: a sugar gel matrix that includes stearoyl inulin and an ester or ether of formula R(1) COOR(2) in which R(1) is a residue of a fatty acid including from 6 to 29 carbon atoms and R(2) is a hydrocarbon-comprising chain comprising from 3 to 30 carbon atoms, entrapped in the stearoyl inulin sugar gel matrix; a gel comprising hydrogenated polyisobutene; and a gel comprising fumed silica dimethyl silicate in C(15-19) Hydrocarbon.
    Type: Application
    Filed: June 16, 2008
    Publication date: March 5, 2009
    Applicant: Coty S.A.S.
    Inventors: Lethu T. Nguyen, Yinli Wang, Domnica Cernasov, Ralph Macchio, Salvatore J. Barone
  • LIP GLOSS
    Publication number: 20090047229
    Abstract: Embodiments of inventive subject matter described herein include a lip gloss comprising: a sugar gel matrix that includes stearoyl inulin and an ester or ether of formula R(1) COOR(2) in which R(1) is a residue of a fatty acid including from 6 to 29 carbon atoms and R(2) is a hydrocarbon-comprising chain comprising from 3 to 30 carbon atoms, entrapped in the stearoyl inulin sugar gel matrix; a gel comprising hydrogenated polyisobutene; and a gel comprising fumed silica dimethyl silicate in C(15-19) Hydrocarbon.
    Type: Application
    Filed: June 13, 2008
    Publication date: February 19, 2009
    Applicant: Coty S.A.S
    Inventors: Lethu T. Nguyen, Yinli Wang, Domnica Cernasov, Ralph Macchio, Salvatore J. Barone