Patents by Inventor Walter Alois TOBISCH

Walter Alois TOBISCH 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).

  • Transparent polyamide moulding compound
    Patent number: 8507598
    Abstract: The invention relates to polyamide molding compounds with improved scratch resistance, which are constructed from (A1) 50 to 99.99 parts by weight of a copolyamide, (A2) 0 to 49.99 parts by weight of a transparent polyamide, (A3) 0 to 29.99 parts by weight of an aliphatic polyamide, (B) 0.01 to 5 parts by weight of at least one lubricant, and (C) 0 to 3 parts by weight of further additives, with the proviso that the sum of (A1) and (A2) and (A3) and (B) produces 100 parts by weight.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: August 13, 2013
    Assignee: EMS-Patent AG
    Inventors: Friedrich Severin Bühler, Christian Rytka, Walter Alois Tobisch, Sepp Bass
  • TRANSPARENT POLYAMIDE MOULDING COMPOUND
    Publication number: 20090163634
    Abstract: The invention relates to polyamide moulding compounds with improved scratch resistance, which are constructed from (A1) 50 to 99.99 parts by weight of a copolyamide, (A2) 0 to 49.99 parts by weight of a transparent polyamide, (A3) 0 to 29.99 parts by weight of an aliphatic polyamide, (B) 0.01 to 5 parts by weight of at least one lubricant, and (C) 0 to 3 parts by weight of further additives, with the proviso that the sum of (A1) and (A2) and (A3) and (B) produces 100 parts by weight.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 25, 2009
    Applicant: EMS-PATENT AG
    Inventors: Friedrich Severin BUHLER, Christian RYTKA, Walter Alois TOBISCH, Sepp BASS