Patents by Inventor Livia L. Chen

Livia L. Chen 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).

  • Adhesive compositions containing modified ethylene-based polymers
    Patent number: 10385242
    Abstract: The invention provides a composition comprising the following: A) an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having the following properties: i) a melt viscosity (177° C.) less than, or equal to, 50,000 cP, ii) MWD from 1.5 to 5, and iii) a density from 0.855 to 0.900 g/cc; B) a tackifier; and C) a wax.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 20, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Livia L. Chen, Selim Yalvac, Cynthia L. Rickey
  • ADHESIVE COMPOSITIONS CONTAINING MODIFIED ETHYLENE-BASED POLYMERS
    Publication number: 20150166853
    Abstract: The invention provides a composition comprising the following: A) an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having the following properties: i) a melt viscosity (177° C.) less than, or equal to, 50,000 cP, ii) MWD from 1.5 to 5, and iii) a density from 0.855 to 0.900 g/cc; B) a tackifier; and C) a wax.
    Type: Application
    Filed: March 14, 2013
    Publication date: June 18, 2015
    Inventors: Livia L. Chen, Selim Yalvac, Cynthia L. Rickey