Global Patent Index - EP 0374571 A2

EP 0374571 A2 19900627 - Conductive suspension containing graphite.

Title (en)

Conductive suspension containing graphite.

Title (de)

Graphithaltige Leitsuspension.

Title (fr)

Suspension conductrice contenant du graphite.

Publication

EP 0374571 A2 19900627 (DE)

Application

EP 89122354 A 19891204

Priority

DE 3842837 A 19881220

Abstract (en)

The conductive suspension for the internal contacting of picture tubes is composed of graphite, iron oxide, water glass and water. It can be applied by pressing before the varnishing and aluminising of the screen tub and permits simultaneous fritting and full curing of the picture tube.

Abstract (de)

Die Leitsuspension zur Innenkontaktierung von Bildröhren besteht aus Graphit, Eisenoxid, Wasserglas und Wasser. Sie kann vor dem Lackieren und Aluminisieren der Schirmwanne durch Drucken aufgebracht werden und ermöglicht ein gleichzeitiges Fritten und Ausheizen der Bildröhre.

IPC 1-7

H01J 9/20; H01J 29/07; H01J 29/88

IPC 8 full level

H01J 9/20 (2006.01); H01J 29/07 (2006.01); H01J 29/88 (2006.01)

CPC (source: EP)

H01J 9/20 (2013.01); H01J 29/88 (2013.01); H01J 2229/882 (2013.01)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0374571 A2 19900627; EP 0374571 A3 19910612; EP 0374571 B1 19960306; DE 3842837 A1 19900621; DE 58909618 D1 19960411

DOCDB simple family (application)

EP 89122354 A 19891204; DE 3842837 A 19881220; DE 58909618 T 19891204