Global Patent Index - EP 1357226 B1

EP 1357226 B1 20100811 - Substrates with electrically conducting layers

Title (en)

Substrates with electrically conducting layers

Title (de)

Substrate mit elektrisch leitfähigen Schichten

Title (fr)

Substrats avec couches électriquement conductrices

Publication

EP 1357226 B1 20100811 (DE)

Application

EP 03008537 A 20030412

Priority

  • AT 6142002 A 20020422
  • AT 3082003 A 20030303
  • CH 2702003 A 20030220

Abstract (en)

[origin: EP1357226A2] A substrate or film carries a layer of an electrically-conductive polymer. Independent claims are also included for (1) production of a substrate carrying an electrically-conductive layer by in-situ polymerization of a monomer or pre-polymer or by application of a polymer dispersion; (2) apparatus for applying the polymer dispersion, the monomer solution or the monomer/initiator or catalyst mixture in a solvent, the apparatus comprising a temperature-controlled application tank, plunge cylinder, application roller or printer; and (3) a magnetic pigment composition for use with the electrically-conductive product, the composition comprising pigments based on iron oxide, iron, nickel-cobalt or alloys, barium, cobalt-ferrite or hard or soft magnetic iron or steel in aqueous, solvent-free or solvent-containing dispersions such as nitrocellulose, acrylate polymer dispersions of mol. wt. 150,000-300,000, acrylate-urethane dispersions or acrylate-styrene or PVC (co)polymer dispersions.

IPC 8 full level

D21H 21/48 (2006.01); B42D 15/00 (2006.01); G06K 19/077 (2006.01); G06K 19/08 (2006.01); H01B 1/12 (2006.01)

CPC (source: EP)

B42D 25/29 (2014.10); D21H 21/48 (2013.01)

Citation (examination)

  • WO 0205360 A1 20020117 - SIEMENS AG [DE], et al
  • BECKER E. ET AL: "A new structuring Technique for Polymer Integrated Circuits", PROCEEDINGS OF: FIRST INTERNATIONAL IEEE CONFERENCE ON POLYMERS AND ADHESIVES IN MICROELECTRONICS AND PHOTONICS, 21 October 2001 (2001-10-21), pages 95 - 97
  • PEI Q. ET AL: "Electrochromic and highly stable poly(3,4-ethylenedioxythiophene) switches between opaque blue-black and transparent sky blue", POLYMER, vol. 35, no. 7, 1994, pages 1347 - 1351

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1357226 A2 20031029; EP 1357226 A3 20040107; EP 1357226 B1 20100811; AT E477371 T1 20100815; DE 50312962 D1 20100923

DOCDB simple family (application)

EP 03008537 A 20030412; AT 03008537 T 20030412; DE 50312962 T 20030412