Patents by Inventor Bill Kengliem Lui

Bill Kengliem Lui 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).

  • Mercury vapor arch discharge lamp and method for suppressing leachable mercury formation
    Publication number: 20030011309
    Abstract: The formation of leachable mercury upon disposal of a mercury vapor arc discharge lamp is suppressed by fabricating the end caps of the lamp of iron, preferably steel, coated with a nickel-zinc alloy or with tin.
    Type: Application
    Filed: July 13, 2001
    Publication date: January 16, 2003
    Inventors: Deborah Ann Haitko, Andrew Peter Blau, Stanlee Teresa Buddle, Bill Kengliem Lui
  • Method for making polyester carbonates
    Patent number: 6265527
    Abstract: A melt condensation polymerization process for preparing polyester carbonate is provided. The process includes the steps of pre-reacting a carbonic acid diester and catalyst with a diacid and reacting at least one aromatic dihydroxy compound with the reacted pre-reaction mixture.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: July 24, 2001
    Assignee: General Electric Company
    Inventors: Timothy Edward Banach, Gary Charles Davis, Bill Kengliem Lui
  • Method for making polyester carbonates
    Patent number: 6232429
    Abstract: A melt condensation polymerization process for preparing polyester carbonate is provided which comprises the reaction of an aromatic dihydroxy compound, carbonic acid diester and catalyst with a diacid.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: May 15, 2001
    Assignee: General Electric Company
    Inventors: Timothy Edward Banach, Gary Charles Davis, Bill Kengliem Lui