Global Patent Index - EP 1425774 A2

EP 1425774 A2 20040609 - LAMP-CAPPING CEMENT FOR ELECTRIC LAMPS

Title (en)

LAMP-CAPPING CEMENT FOR ELECTRIC LAMPS

Title (de)

SOCKELKITT FÜR ELEKTRISCHE LAMPEN

Title (fr)

MASTIC POUR LE CULOT DE LAMPES ELECTRIQUES

Publication

EP 1425774 A2 20040609 (DE)

Application

EP 02769903 A 20020905

Priority

  • DE 0203280 W 20020905
  • DE 10145232 A 20010913

Abstract (en)

[origin: WO03025964A2] The invention relates to a lamp-capping cement for electric lamps that contains poly-paraphenylene-terephthalamide as the thixotropic element. According to the invention, the poly-paraphenylene-terephthalamide is used in lamp-capping elements to adjust viscosity, especially to reduce the fluidity of the cement.

IPC 1-7

H01J 5/58; H01J 9/34

IPC 8 full level

C09D 5/25 (2006.01); C09J 201/00 (2006.01); C09J 11/08 (2006.01); H01J 5/58 (2006.01); H01K 1/46 (2006.01)

CPC (source: EP US)

H01J 5/58 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03025964 A2 20030327; WO 03025964 A3 20030710; AR 036519 A1 20040915; CA 2460487 A1 20030327; CN 1322530 C 20070620; CN 1554103 A 20041208; DE 10145232 A1 20030410; EP 1425774 A2 20040609; HU P0501190 A2 20060628; JP 2005502778 A 20050127; TW 574336 B 20040201; US 2004242749 A1 20041202

DOCDB simple family (application)

DE 0203280 W 20020905; AR P020103472 A 20020913; CA 2460487 A 20020905; CN 02817844 A 20020905; DE 10145232 A 20010913; EP 02769903 A 20020905; HU P0501190 A 20020905; JP 2003529492 A 20020905; TW 91120571 A 20020910; US 48782904 A 20040227