Patents by Inventor Jurgen Haekel

Jurgen Haekel 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).

  • Color photographic silver halide material
    Patent number: 5354649
    Abstract: A color photographic silver halide material in which at least one silver halide emulsion consists of 85 to 99 mol-% AgCl, 1 to 10 mol-% AgI and 0 to 5 mol-% AgBr has high sensitivity (camera sensitivity) and can be developed in at most 120 s.
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: October 11, 1994
    Assignee: Agfa Gevaert Aktiengesellschaft
    Inventors: Peter Bell, Jurgen Haekel, Cuong Ly, Reinhart Matejec, Ralf Wichmann