Global Patent Index - EP 0255484 B1

EP 0255484 B1 19911106 - NUCLEAR-RADIATION ABSORBER

Title (en)

NUCLEAR-RADIATION ABSORBER

Publication

EP 0255484 B1 19911106 (FR)

Application

EP 87810420 A 19870727

Priority

CH 305486 A 19860730

Abstract (en)

[origin: US4865645A] The nuclear radiation metallic absorber contains a metallic copper alloy containing 0.05 to 50% of boron in weight, compared to the total alloy weight, preferably 0.05 to 10% boron in weight, compared to the total alloy weight. Moreover it may contain additional elements such as neutron absorbing elements, mechanical, physical and technological properties reinforcing elements, fibres or anti-corrosion elements. It may more specifically be used for neutron and gamma and X radiation absorption.

IPC 1-7

C22C 9/00; G21F 1/02

IPC 8 full level

C22C 9/00 (2006.01); G21F 1/02 (2006.01)

CPC (source: EP US)

C22C 9/00 (2013.01 - EP US); G21F 1/02 (2013.01 - EP US)

Citation (examination)

Dies, Kupfer und Kupferlegierungen in der Technik, 1967, Springer-Verlag, p. 404-409)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 0255484 A1 19880203; EP 0255484 B1 19911106; CH 667880 A5 19881115; DE 3774353 D1 19911212; ES 2028126 T3 19920701; US 4865645 A 19890912

DOCDB simple family (application)

EP 87810420 A 19870727; CH 305486 A 19860730; DE 3774353 T 19870727; ES 87810420 T 19870727; US 30304889 A 19890130