Patents Examined by Lovix Falasco
  • Color photographic multilayered material with layers of acid ashed gelatine
    Patent number: 4018609
    Abstract: In a color photographic multilayered material which is suitable for rapid processing the protective layer and the auxiliary layers contain pigskin gelatine ashed under acid condition.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: April 19, 1977
    Assignee: AGFA-Gevaert, A.G.
    Inventors: Karl Lohmer, Hermann Seiz, Karl Zietan