Global Patent Index - EP 1015395 A1

EP 1015395 A1 2000-07-05 - LEAD-FREE GLAZE FOR CERAMIC ARTICLES

Title (en)

LEAD-FREE GLAZE FOR CERAMIC ARTICLES

Title (de)

BLEIFREIE GLASUREN FÜR KERAMISCHE GEGENSTÄNDE

Title (fr)

VERNIS SANS PLOMB POUR ARTICLES EN CERAMIQUE

Publication

EP 1015395 A1 (EN)

Application

EP 98935131 A

Priority

  • GB 9802114 W
  • GB 9715446 A

Abstract (en)

[origin: WO9905070A1] A lead-free glaze for ceramic articles, which is firable at a peak firing temperature of less than 1150 DEG C. The glaze comprises a borosilicate with greater than 3 % Li2O, and a total Na2O and K2O content of between 0.3 and 8 %.

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

C03C 8/02; C03C 8/14

IPC 8 full level (invention and additional information)

C03C 8/02 (2006.01)

CPC (invention and additional information)

C03C 8/02 (2013.01)

Citation (search report)

See references of WO 9905070A1

Designated contracting state (EPC)

GB

EPO simple patent family

WO 9905070 A1 19990204; EP 1015395 A1 20000705; GB 9715446 D0 19970924

INPADOC legal status


2003-08-20 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030201

2001-12-05 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010615

2000-07-05 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000222

2000-07-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): GB