Global Patent Index - EP 1069072 A1

EP 1069072 A1 2001-01-17 - CONDUCTIVE POWDER AND TRANSPARENT CONDUCTIVE COMPOSITION

Title (en)

CONDUCTIVE POWDER AND TRANSPARENT CONDUCTIVE COMPOSITION

Title (de)

LEITENDES PULVER UND DURCHSICHTIGE, LEITFÄHIGE ZUSAMMENSETZUNG

Title (fr)

POUDRE CONDUCTRICE ET COMPOSITION CONDUCTRICE TRANSPARENTE

Publication

EP 1069072 A1 (EN)

Application

EP 99910702 A

Priority

  • JP 9901516 W
  • JP 8150898 A

Abstract (en)

An electrically conductive powder prepared by coating amorphous silica fibers, obtainable by treating calcium silicate fibers with an acid, with one or more metal oxides selected from tin oxide, indium oxide and zinc oxide.

IPC 1-7 (main, further and additional classification)

C01B 33/18; C08K 3/34; C08K 9/02; H01B 1/08

IPC 8 full level (invention and additional information)

C08K 9/02 (2006.01); C01B 33/18 (2006.01); C08K 3/34 (2006.01); C08L 101/00 (2006.01); H01B 1/08 (2006.01)

CPC (invention and additional information)

H01B 1/08 (2013.01)

Citation (search report)

See references of WO 9950179A1

Designated contracting state (EPC)

DE ES FR GB IT NL

EPO simple patent family

EP 1069072 A1 20010117; CA 2325582 A1 19991007; JP 2978146 B2 19991115; JP H11278826 A 19991012; WO 9950179 A1 19991007

INPADOC legal status


2004-04-21 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030401

2001-01-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000926

2001-01-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE ES FR GB IT NL