Patents by Inventor Hae-Sueng Lee

Hae-Sueng Lee 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).

  • Isobutylene copolymer with grafted polymer groups
    Patent number: 8962767
    Abstract: Disclosed are copolymers which comprise: a) an isobutylene copolymer having grafted polymer groups, b) optionally a tackifier, and c) optionally a non-functionalized poly(isobutylene) polymer. The compositions are useful in adhesives and coatings.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: February 24, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Jason D. Clapper, Hae-Sueng Lee, Joon Chatterjee, Babu N. Gaddam