Patents by Inventor James R. Hansen

James R. Hansen 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 of filling flat stock fibrous cellulosic food casings containing a low level of total plasticizer
    Patent number: 4748036
    Abstract: This invention relates to flat stock fibrous cellulosic food casings containing a low plasticizer level of between about 10 wt. % and about 17 wt. %, including at least about 9 wt. % polyol, both based upon the bone dry weight of cellulose in the casing, together with a method of making the casing and a method of filling the casing.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: May 31, 1988
    Assignee: Viskase Corporation
    Inventors: James R. Hansen, Jerome J. M. Rasmussen
  • Flat stock fibrous cellulosic food casings containing a low level of total plasticizer
    Patent number: 4731269
    Abstract: This invention relates to flat stock fibrous cellulosic food casings containing a low plasticizer level of between about 10 wt. % and about 17 wt. %, including at least about 9 wt. % polyol, both based upon the bone dry weight of cellulose in the casing, together with a method of making the casing.
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: March 15, 1988
    Assignee: Viskase Corporation
    Inventors: James R. Hansen, Jerome J. M. Rasmussen