Global Patent Index - EP 0991711 A1

EP 0991711 A1 2000-04-12 - A FLAME RETARDANT EPOXY RESIN COMPOSITION

Title (en)

A FLAME RETARDANT EPOXY RESIN COMPOSITION

Title (de)

FLAMMHEMMENDE EPOXIDHARZZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE RESINE EPOXY IGNIFUGE

Publication

EP 0991711 A1 (EN)

Application

EP 98934218 A

Priority

  • GB 9713526 A
  • US 9813618 W

Abstract (en)

[origin: WO9900451A1] A novel epoxy resin having reduced flammability is presented. Phosphonic acid esters in an amount of from 0.2 to 5 percent phosphorous in epoxy resin are employed. Electrical laminate circuit boards having reduced flammability may be made from these compositions.

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

C08K 5/5333; C08K 5/5357; C08L 63/00

IPC 8 full level (invention and additional information)

C08G 59/40 (2006.01); C08G 59/50 (2006.01); C08G 59/68 (2006.01); C08K 5/5333 (2006.01); C08L 63/00 (2006.01); H05K 1/03 (2006.01)

CPC (invention and additional information)

C08L 63/00 (2013.01); C08G 59/4007 (2013.01); C08G 59/4071 (2013.01); C08G 59/50 (2013.01); C08G 59/686 (2013.01); C08K 5/5333 (2013.01); H05K 1/0326 (2013.01); H05K 1/0373 (2013.01)

Combination set (CPC)

C08K 5/5333 + C08L 63/00

Citation (search report)

See references of WO 9900451A1

Designated contracting state (EPC)

AT CH DE FR IT LI NL

EPO simple patent family

WO 9900451 A1 19990107; CN 1267314 A 20000920; EP 0991711 A1 20000412; GB 9713526 D0 19970903; JP 2002506480 A 20020226; KR 20010020528 A 20010315

INPADOC legal status


2004-03-03 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030728

2000-06-21 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20000508

2000-04-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000126

2000-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT CH DE FR IT LI NL