Global Patent Index - EP 0221434 B1

EP 0221434 B1 19900314 - IMPROVING CONDUCTIVITY OF PLASTICS CONTAINING METALLIC FILLERS

Title (en)

IMPROVING CONDUCTIVITY OF PLASTICS CONTAINING METALLIC FILLERS

Publication

EP 0221434 B1 19900314 (EN)

Application

EP 86114549 A 19861021

Priority

US 79499585 A 19851104

Abstract (en)

[origin: EP0221434A1] The electrical conductivity of plastic materials is improved by dispersing highly electrically conductive filler elements throughout the volume of the plastic coupled with dispersion of low ionization potential materials in the space separating the conductive fillers, the low ionization potential materials providing a source of electrons which increases the conductivity of the material.

IPC 1-7

H01B 1/12; H01B 1/20

IPC 8 full level

C08K 3/08 (2006.01); C08K 3/02 (2006.01); C08K 5/02 (2006.01); C08K 5/03 (2006.01); C08K 5/17 (2006.01); C08K 5/18 (2006.01); C08K 7/00 (2006.01); C08K 7/04 (2006.01); C08L 1/00 (2006.01); C08L 23/00 (2006.01); C08L 27/00 (2006.01); C08L 33/00 (2006.01); C08L 33/02 (2006.01); C08L 67/00 (2006.01); C08L 77/00 (2006.01); C08L 101/00 (2006.01); H01B 1/22 (2006.01); H01B 1/24 (2006.01)

CPC (source: EP)

H01B 1/22 (2013.01); H01B 1/24 (2013.01)

Citation (examination)

JP H0663237 A 19940308 - ISHITOBI OSAMU

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0221434 A1 19870513; EP 0221434 B1 19900314; DE 3669611 D1 19900419; JP S62135564 A 19870618

DOCDB simple family (application)

EP 86114549 A 19861021; DE 3669611 T 19861021; JP 25485886 A 19861028