Global Patent Index - EP 0384753 A2

EP 0384753 A2 19900829 - Radiographic elements with selected contrast relationships.

Title (en)

Radiographic elements with selected contrast relationships.

Title (de)

Radiographische Elemente mit ausgewählten Kontrastverhältnissen.

Title (fr)

Eléments radiographiques avec des relations de contrastes sélectionnées.

Publication

EP 0384753 A2 19900829 (EN)

Application

EP 90301904 A 19900222

Priority

  • US 31433989 A 19890223
  • US 38512889 A 19890726

Abstract (en)

A double coated radiographic element is disclosed which exhibits a crossover of less than 5 percent and which is provided with a first silver halide emulsion layer unit on one side of its transparent film support that exhibits an average contrast of less than 2.0 and a second silver halide emulsion layer unit on the opposite side of the film support that exhibits an average contrast of at least 2.5.

IPC 1-7

G03C 5/17

IPC 8 full level

G21K 4/00 (2006.01); G03C 1/00 (2006.01); G03C 1/005 (2006.01); G03C 5/17 (2006.01); G03C 5/16 (2006.01)

CPC (source: EP KR)

G03C 5/16 (2013.01 - KR); G03C 5/17 (2013.01 - EP); G03C 5/16 (2013.01 - EP); G03C 2200/58 (2013.01 - EP)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0384753 A2 19900829; EP 0384753 A3 19901031; AR 243286 A1 19930730; AU 4932990 A 19900830; AU 623489 B2 19920514; BR 9000888 A 19910213; CA 2008456 A1 19900823; JP 2927489 B2 19990728; JP H0328842 A 19910207; KR 900013345 A 19900905

DOCDB simple family (application)

EP 90301904 A 19900222; AR 31623790 A 19900223; AU 4932990 A 19900209; BR 9000888 A 19900222; CA 2008456 A 19900124; JP 4140990 A 19900223; KR 900002335 A 19900223