Patents by Inventor David B. Korzenski

David B. Korzenski 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).

  • Method for the preparation of dried latex polymer from aqueous emulsion
    Patent number: 4035347
    Abstract: A method for preparing substantially dry homopolymers and copolymers which comprises forming a polymeric latex or water-in-oil emulsion and partially inverting said latex by regulated contact time with water in the time span 0.5 - 10.0 seconds and preferably less than 1 second. A preferred operation is carried out in a static mixer where the contact time for inversion is regulated by the diameter or length of a cylindrical tube containing static baffles.
    Type: Grant
    Filed: March 2, 1976
    Date of Patent: July 12, 1977
    Assignee: Nalco Chemical Company
    Inventors: David B. Korzenski, Barney Vallino, Jr., Wayne E. Zarnecki