Patents by Inventor Jacques R. G. Haeck

Jacques R. G. Haeck 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).

  • Photosensitive diazo salt compositions and lithographic plate comprising same
    Patent number: 4284705
    Abstract: Diazonium compounds particularly useful for the preparation of lithographic printing plates, a process for the preparation of this compound and printing plate, and for the use of the plate; and a lithographic plate presensitized with this compound, are described.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: August 18, 1981
    Assignee: Eastman Kodak Company
    Inventors: Georges A. Phlipot, Jacques R. G. Haeck, Simone J. Kempen
  • Diazo substituted amino-benzene salts and lithographic plate comprising same
    Patent number: 4215041
    Abstract: Substituted amino-benzene diazonium compounds particularly useful for the preparation of lithographic printing plates, a process for the preparation of this compound and printing plate, and for the use of the plate; and a lithographic plate presensitized with this compound, are described.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: July 29, 1980
    Assignee: Eastman Kodak Company
    Inventors: Georges A. Phlipot, Jacques R. G. Haeck, Simone J. Kempen