EP 1468038 A1 20041020 - METHOD FOR PRODUCING ALKALINE POLYCONDENSATION PRODUCTS
Title (en)
METHOD FOR PRODUCING ALKALINE POLYCONDENSATION PRODUCTS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON BASISCHEN POLYKONDENSATIONSPRODUKTEN
Title (fr)
PROCEDE DE FABRICATION DE PRODUITS DE POLYCONDENSATION BASIQUES
Publication
Application
Priority
- DE 10202767 A 20020125
- EP 0300524 W 20030121
Abstract (en)
[origin: WO03062304A1] The invention relates to the production of alkaline polycondensation products that are obtainable by reacting polyfunctional amines with aqueous acids, distilling off the water and subsequent water-free polycondensation with cyano compounds.
IPC 1-7
IPC 8 full level
C08G 73/00 (2006.01); C08G 73/02 (2006.01); C08G 73/06 (2006.01)
CPC (source: EP US)
C08G 73/00 (2013.01 - EP US); C08G 73/0273 (2013.01 - EP US); C08G 73/0677 (2013.01 - EP US)
Citation (search report)
See references of WO 03062304A1
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 SE SI SK TR
DOCDB simple family (publication)
WO 03062304 A1 20030731; DE 10202767 A1 20030807; EP 1468038 A1 20041020; US 2006293496 A1 20061228
DOCDB simple family (application)
EP 0300524 W 20030121; DE 10202767 A 20020125; EP 03731680 A 20030121; US 50225405 A 20050415