Patents by Inventor Alan R. Federl

Alan R. Federl 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).

  • Antistatic thermoplastic composition
    Patent number: 4775716
    Abstract: An antistatic thermoplastic composition is provided which comprises about 80% or more by weight of a thermoplastic resin component which includes an ABS graft copolymer; and about 20% or less by weight of an epihalohydrin copolymer of an epihalohydrin and an oxirane-containing comonomer, wherein the ratio by weight of said epihalohydrin to said comonomer is less than 13:7.
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: October 4, 1988
    Assignee: Borg-Warner Chemicals, Inc.
    Inventors: George Kipouras, Alan R. Federl
  • Antistatic thermoplastic composition
    Patent number: 4588773
    Abstract: An antistatic thermoplastic composition is provided wherein the composition comprises less than 80% by weight of an ABS graft copolymer, and more than 20% by weight of an epihalohydrin copolymer.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: May 13, 1986
    Assignee: Borg-Warner Chemicals, Inc.
    Inventors: Alan R. Federl, George P. Kipouras