(19)
(11) EP 0 027 460 A1

(12)

(43) Date of publication:
29.04.1981 Bulletin 1981/17

(21) Application number: 80900936.0

(22) Date of filing: 24.04.1980
(51) International Patent Classification (IPC): 
G03C 7/ 00( . )
G03C 8/ 08( . )
G03C 8/ 00( . )
(86) International application number:
PCT/US1980/000457
(87) International publication number:
WO 1980/002331 (30.10.1980 Gazette 1980/25)
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 24.04.1979 US 19790032954

(71) Applicant: POLAROID CORPORATION
Cambridge, Massachusetts 02139 (US)

(72) Inventor:
  • LAMBERT, Ronald F.
    Wayland, MA 01778 (US)

(74) Representative: Reitzner, Bruno, Dr., et al 
Patentanwälte Dipl.-Ing. R. Splanemann Dr. B. Reitzner Tal 13
D-80331 München
D-80331 München (DE)

   


(54) DYE DEVELOPER PROCESSES