Patents by Inventor Heinz Schütz

Heinz Schütz 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: 6645317
    Abstract: A steel material suitable for producing components for picture tubes, in particular for producing masks, shielding covers or frames for such picture tubes, with outstanding characteristics concerning the requirements to be met by such components, according to the invention, comprises the following composition (in weight %): C:  0.0001-0.01%, N:   0.0001-0.0035%, Mn:  0.01-0.7%, Si:  <0.03%, P: <0.1%, S: <0.1%, Alacid-soluble  <0.008%, Cr: <0.1%, Mo:  0.0001-0.08%, Sn:  <0.015%, if necessary further additives with the remainder being iron and the usual impurities.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: November 11, 2003
    Assignees: Thyssen Krupp Stahl AG, Wickeder Westfalenstahl Holding GmbH
    Inventors: Volker Brandenburg, Carl-Heinz Schütz, Klaus-Peter Helmetag
  • Patent number: 6562557
    Abstract: A color photographic material comprising a transparent support, at least one blue-sensitive, predominantly yellow-coupling silver halide emulsion layer, at least one green-sensitive, predominantly magenta-coupling silver halide emulsion layer (PP-1) and at least one red-sensitive, predominantly cyan-coupling silver halide emulsion layer (BG-1), characterised in that the spectral sensitivity distribution of BG-1 is characterised in that 605≦&lgr;max≦630 nm, 0.1≦&Dgr;lgE640≦0.6 and 1.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: May 13, 2003
    Assignee: Agfa-Gevaert
    Inventors: Klaus Wagner, Heinz Schütz, Peter Bell, Lothar Endres, Detlev Kapitza, Thomas Stetzer
  • Patent number: 6228568
    Abstract: The present invention relates to a color photographic recording material which contains, in at least one layer between the substrate and light-sensitive emulsion layer situated nearest to the substrate, a compound of formula (I) wherein X and Y, independently of each other in each case, represent an electron-attracting group, and X and Y together can form a group which is necessary for the completion of a 5- or 6-membered ring.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: May 8, 2001
    Assignee: Agfa-Gevaert
    Inventors: Thomas Stetzer, Hans Langen, Heinz Schütz, Hans-Joachim Schumann, Klaus Sinzger, Johannes Willsau, Dirk Hübner, Engelbert Wiel