Patents by Inventor Michael Stiem

Michael Stiem 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).

  • Patent number: 5405664
    Abstract: This invention relates to a multilayer organochlorine-free tubular casing consiting ofa. a regenerated cellulose substrate,b. optionally a layer of primer,c. a 5 to 40 .mu.m thick, organochlorine-free polymeric water vapor barrier layer which is characterized in that it has a permeability to water vapor of at most 50 g/m.sup.2.24 h and a surface tension.ltoreq.34 mN/m,d. a 5 to 40 .mu.m thick, polymeric organochlorine-free oxygen barrier layer, characterized in that it has a permeability to oxygen of at most 120 cm.sup.3 /m.sup.2.24 h bar and a surface tension of.gtoreq.38 N/m.The invention also relates to its use as a casing for sausages of the Kochwurst and Bruhwurst type.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: April 11, 1995
    Assignee: Wolff Walsrode AG
    Inventors: Kirkor Sirinyan, Hanns-Peter Muller, Rolf Dhein, Gunter Weber, Sebastian Meyer-Stork, Michael Stiem
  • Patent number: 5199465
    Abstract: Tubular packing casing having improved peelability including a coating comprising a protein coagulant and a polyvinyl alcohol on its inner surface.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: April 6, 1993
    Assignee: Wolff Walsrode Aktiengesellschaft
    Inventor: Michael Stiem