Global Patent Index - EP 0242294 B1

EP 0242294 B1 19910619 - X-RAY SHIELDING MATERIAL

Title (en)

X-RAY SHIELDING MATERIAL

Publication

EP 0242294 B1 19910619 (FR)

Application

EP 87400849 A 19870414

Priority

FR 8605441 A 19860416

Abstract (en)

[origin: EP0242294A1] The protective material is made of a matrix of thermoplastic or thermosetting resin containing at least one metal and/or an inorganic metal compound in the form of a uniformly dispersed powder, the metal having an atomic number of at least 47 and the powder melting only at a temperature of at least 630 DEG C. This material can be applied in the aerospace field for protecting the electronic circuits and optical fibres on board against X-rays.

IPC 1-7

G21F 1/10

IPC 8 full level

G21F 1/10 (2006.01); H05G 1/02 (2006.01)

CPC (source: EP)

G21F 1/106 (2013.01)

Designated contracting state (EPC)

BE CH DE ES GB IT LI NL SE

DOCDB simple family (publication)

EP 0242294 A1 19871021; EP 0242294 B1 19910619; CA 1298698 C 19920414; DE 3770857 D1 19910725; ES 2023425 B3 19920116; FR 2597651 A1 19871023; FR 2597651 B1 19891208; JP S62250399 A 19871031

DOCDB simple family (application)

EP 87400849 A 19870414; CA 534532 A 19870413; DE 3770857 T 19870414; ES 87400849 T 19870414; FR 8605441 A 19860416; JP 9295987 A 19870415