The Oxygen Is Part Of A -c(=o)- Group (e.g., Amide, Urea, Etc.) Patents (Class 106/166.43)
  • Method for producing cellulose particles
    Patent number: 6174358
    Abstract: A method for producing cellulose particles whereby a cellulose solution is dispersed in a regenerant or nonsolvent and the cellulose is regenerated or precipitated in dispersed form into cellulose particles.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: January 16, 2001
    Assignee: Cellcat GmbH
    Inventors: Jörg Oberkofler, Alexander Brandner, Jeffrey F. Spedding, Anton Schmalhofer