Patents by Inventor Guenter Jauer

Guenter Jauer 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).

  • Manufacture of monofilaments
    Patent number: 3949043
    Abstract: An improved process for the manufacture of virtually bubble-free monofilaments of polyhexamethylene adipamide and having a thickness of more than 0.5 mm, wherein polyhexamethylene adipamide containing from 0.05 to 2% by weight of polystyrene finely dispersed therein is passed in the molten state through a sand filter having a particle size between 100 and 1,500 .mu.m and is immediately thereafter melt-spun into a cooling bath, followed by drawing.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: April 6, 1976
    Assignee: BASF Farben & Fasern AG
    Inventors: Guenter Jauer, Guenter Boenecke, Wolfgang Schaefer, Jacobo Zarate