Patents by Inventor Johann Schickermuller

Johann Schickermuller 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).

  • Process for the production of cellulose fibres having a reduced tendency to fibrillation
    Patent number: 5837184
    Abstract: Process for the production of cellulose fibres having a reduced tendency to fibrillation, in which a solution of cellulose in a tertiary amine-oxide is spun into fibres and the freshly spun fibres are contacted with a textile agent comprising at least two reactive groups, and are heat-treated, characterized in that the heat treatment is carried out by means of irradiation with electromagnetic waves.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: November 17, 1998
    Assignee: Lenzing Aktiengesellschaft
    Inventors: Heinrich Firgo, Markus Eibl, Johann Schickermuller
  • Process for the production of cellulose fibres having a reduced tendency to fibrillation
    Patent number: 5662858
    Abstract: Process for the production of cellulose fibres having a reduced tendency to fibrillation, in which a solution of cellulose in a tertiary amine-oxide is spun into fibres and the freshly spun fibres are contacted with a textile agent comprising at least two reactive groups, and are heat-treated, characterized in that the heat treatment is carried out by means of irradiation with electromagnetic waves.
    Type: Grant
    Filed: June 28, 1995
    Date of Patent: September 2, 1997
    Assignee: Lenzing Aktiengesellschaft
    Inventors: Heinrich Firgo, Markus Eibl, Johann Schickermuller