Global Patent Index - EP 0964840 A1

EP 0964840 A1 19991222 - NOVEL CARBODIIMIDE POLYMERS AS PRECURSORS FOR C/N AND B/C/N MATERIALS

Title (en)

NOVEL CARBODIIMIDE POLYMERS AS PRECURSORS FOR C/N AND B/C/N MATERIALS

Title (de)

NEUE CARBODIIMID-POLYMERE ALS VORSTUFEN FÜR C/N- UND B/C/N-WERKSTOFFE

Title (fr)

NOUVEAUX POLYMERES CARBODI-IMIDE POUR MATIERES C/N ET B/C/N

Publication

EP 0964840 A1 19991222 (DE)

Application

EP 98906911 A 19980204

Priority

  • DE 19706028 A 19970217
  • EP 9800584 W 19980204

Abstract (en)

[origin: DE19706028C1] The present invention relates to novel C/N and B/C/N polymers which can be obtained by reacting carbodiimides R3E-NCN-ER3 (R = alkyl, aryl; E = Si, Ge, Sn) with halogen triazines and to the use thereof in the production of C/N and B/C/N materials.

IPC 1-7

C04B 35/58; C04B 35/583; C01B 21/064; C01B 21/06; C08G 79/00; C08G 79/08; C08G 79/12

IPC 8 full level

C01B 21/00 (2006.01); C01B 21/06 (2006.01); C01B 21/064 (2006.01); C04B 35/58 (2006.01); C04B 35/583 (2006.01); C08G 79/00 (2006.01); C08G 79/08 (2006.01); C08G 79/12 (2006.01)

CPC (source: EP US)

C01B 21/0605 (2013.01 - EP US); C01B 21/064 (2013.01 - EP US); C04B 35/58 (2013.01 - EP US); C04B 35/583 (2013.01 - EP US); C04B 35/645 (2013.01 - EP US); C08G 79/00 (2013.01 - EP US); C08G 79/08 (2013.01 - EP US); C08G 79/12 (2013.01 - EP US)

Citation (search report)

See references of WO 9835921A1

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

DE 19706028 C1 19980702; AU 6294698 A 19980908; EP 0964840 A1 19991222; JP 2001511829 A 20010814; US 6127510 A 20001003; WO 9835921 A1 19980820

DOCDB simple family (application)

DE 19706028 A 19970217; AU 6294698 A 19980204; EP 9800584 W 19980204; EP 98906911 A 19980204; JP 53528798 A 19980204; US 36729199 A 19990810