Patents by Inventor Walter Niederstaetter

Walter Niederstaetter 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: 8440277
    Abstract: Disclosed is an intrinsically stable shirred, tubular, single-layer or multilayer food casing that preferably has a sigma-5 value (longitudinal/transversal, measured in a moist state) of less than 20/20 N/mm2. Said casing is preferably shirred at a ratio of 100:1 or more, preferably 120:1 to 500:1, and is essentially made of synthetic polymers. The shirred casing can be stored and transported without using a net-type envelope and is particularly suitable for processing on fully automatic sausage stuffing, portioning, clipping, and twisting devices.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: May 14, 2013
    Assignee: Kalle GmbH
    Inventors: Walter Niederstaetter, Gerhard Grolig, Dirk Auf Der Heide, Christian Auf Der Heide, Stefanie Stalberg
  • Publication number: 20060286913
    Abstract: The invention relates to a method for the automated production of sausages, according to which a tubular sausage casing is unwound section by section from a supply roll, gathered onto the filling tube of a filling machine and then detached from the latter. The invention also relates to a tubular sausage casing in roll form for use in said method and to a sausage with a lenght of 1 m or more, contained in a synthetic casing.
    Type: Application
    Filed: March 16, 2004
    Publication date: December 21, 2006
    Inventors: Walter Niederstaetter, Bernd Lang, Udo Kunezel, Gerhard Grolig, Peter Wolf, Kalle Gmbh
  • Publication number: 20060269705
    Abstract: Disclosed is an intrinsically stable shirred, tubular, single-layer or multilayer food casing that preferably has a sigma-5 value (longitudinal/transversal, measured in a moist state) of less than 20/20 N/mm2. Said casing is preferably shirred at a ratio of 100:1 or more, preferably 120:1 to 500:1, and is essentially made of synthetic polymers. The shirred casing can be stored and transported without using a net-type envelope and is particularly suitable for processing on fully automatic sausage stuffing, portioning, clipping, and twisting devices.
    Type: Application
    Filed: August 23, 2004
    Publication date: November 30, 2006
    Inventors: Walter Niederstaetter, Gerhard Grolig, Dirk Auf Der Heide, Christian Auf Der Heide, Stefanie Stalberg
  • Patent number: 5073622
    Abstract: The invention relates to a process for the preparation of novolak resins having a low amount of metal ions. In the process, a conventional resin in an organic solution is brought into contact with an acidic, preferably complex-forming compound which preferably is present in an aqueous phase. The resin solutions may be used in the production of photoresists.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: December 17, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Bernhard Wojtech, Walter Niederstaetter, Horst-Dieter Thamm
  • Patent number: 5009722
    Abstract: The invention is directed toward a base material for aluminum offset printing plates having improved heat stability comprising an aluminum alloy consisting of from about 0.2 to about 0.6% by weight of iron, less than about 0.25% by weight silicon and copper combined, from about 0.1 to about 0.3% by weight manganese and the remainder being aluminum and trace production impurities, said base material further characterized as containing secondary precipitates in the form of phases of the Al Mn Si: Al Fe: Al Mn type which bear a ratio to one another of from about 1:1:2 to about 1:1:3, the mean particle size being from about 0.25 to about 0.010 micron with a maximum particle size of less than about 0.3 micron and further containing a precipitation structure with a degree of dispersion of less than about 50 phases per cubic micron and a process for producing such material. The sheet material according to this invention may be uniformly roughened in either HCl or HNO.sub.
    Type: Grant
    Filed: May 23, 1990
    Date of Patent: April 23, 1991
    Assignees: Hoechst AG, Vereinigte-Aluminum Werke A.G.
    Inventors: Gerhard Sprintschnik, Walter Niederstaetter, Kurt Reiss, Wolfgang von Asten, Gunther Scharf, Barbara Grzembra
  • Patent number: 4945004
    Abstract: The invention is directed toward a base material for aluminium offset printing plates having improved heat stability comprising an aluminum alloy consisting of from about 0.2 to about 0.6% by weight of iron, less than about 0.25% by weight silicon and copper combined, from about 0.1 to about 0.3% by weight manganese and the remainder being aluminum and trace production impurities, said base material further characterized as containing secondary precipitates in the form of phases of the Al Mn Si: Al Fe: Al Mn type which bear a ratio to one another of from about 1:1:2 to about 1:1:3, the mean particle size being from about 0.25 to about 0.010 micron with a maximum particle size of less than about 0.3 micron and further containing a precipitation structure with a degree of dispersion of less than about 50 phases per cubic micron and a process for producing such material. The sheet material according to this invention may be uniformly roughened in either HCl or HNO.sub.
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: July 31, 1990
    Assignees: Hoechst AG, Vereinigte-Aluminum Werke AG.
    Inventors: Gerhard Sprintschnik, Walter Niederstaetter, Kurt Reiss, Wolfgang V. Asten, Gunther Scharf, Barbara Grzemba