Patents by Inventor Cheng-Hsiang CHUNG

Cheng-Hsiang CHUNG 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).

  • HEAT-SHRINKABLE PET FILM AND METHOD FOR MAKING THE SAME
    Publication number: 20080058488
    Abstract: A PET material of a modified PET composition includes: terephthalic acid; ethylene glycol; a modifier; and a chain branching agent selected from one of a non-cyclic compound and a cyclic compound. The non-cyclic compound has at least three functional groups, and the cyclic compound, after ring opening, has at least three functional groups. Each of the functional groups of each of the non-cyclic compound and the cyclic compound is selected from hydroxyl group, carboxyl group, amine group, epoxy group, NCO, and COOR, in which R represents a C1-C18 alkyl group.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 6, 2008
    Applicant: FAR EASTERN TEXTILE LTD.
    Inventors: Pang-Chin LIU, Chih-Heng WU, Cheng-Hsiang CHUNG, Chih-Wei CHU, Roy WU