(19)
(11) EP 0 383 347 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.04.1991 Bulletin 1991/16

(43) Date of publication A2:
22.08.1990 Bulletin 1990/34

(21) Application number: 90103050.2

(22) Date of filing: 16.02.1990
(51) International Patent Classification (IPC)5: G03C 1/74, B05D 1/34, G03C 1/46, G03C 7/00
(84) Designated Contracting States:
DE GB

(30) Priority: 17.02.1989 JP 36060/89

(71) Applicant: KONICA CORPORATION
Tokyo 160 (JP)

(72) Inventors:
  • Ishiwata, Masao
    Odawara-shi, Kanagawa-ken (JP)
  • Kawame, Norio
    Odawara-shi, Kanagawa-ken (JP)
  • Sakurai, Takeshi
    Odawara-shi, Kanagawa-ken (JP)
  • Nakano, Mieji
    Hino-shi, Tokyo 191 (JP)
  • Tamazawa, Kazuhide
    Hino-shi, Tokyo 191 (JP)
  • Kimura, Nobuyuki
    Hino-shi, Tokyo 191 (JP)
  • Saito, Toshio
    Hino-shi, Tokyo 191 (JP)
  • Hada, Gentaro
    Tokio 191 (JP)

(74) Representative: Henkel, Feiler, Hänzel & Partner 
Möhlstrasse 37
81675 München
81675 München (DE)


(56) References cited: : 
   
       


    (54) Process for producing photographic materials


    (57) An improved process for producing a photographic material in which an assembly of superposed liquid photo­graphic layers is coated onto the surface of a moving base support in such a way that the properties of the liquid photographic layers being coated are evaluated by their dynamic surface tensions.





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