Global Patent Index - EP 1534416 A1

EP 1534416 A1 20050601 - REACTOR AND PROCESS FOR THE PRODUCTION AND/OR DRYING OF WATER-SOLUBLE POLYMERS (WSPS) OR THEIR DERIVATIVES

Title (en)

REACTOR AND PROCESS FOR THE PRODUCTION AND/OR DRYING OF WATER-SOLUBLE POLYMERS (WSPS) OR THEIR DERIVATIVES

Title (de)

REAKTOR UND VERFAHREN ZUR HERSTELLUNG UND/ODER TROCKNUNG VON WASSERL SLICHEN POLYMEREN ODER IHREN DERIVATEN

Title (fr)

REACTEUR ET PROCEDE DESTINES A LA PRODUCTION ET/OU AU SECHAGE DE POLYMERES HYDROSOLUBLES OU DE LEURS DERIVES

Publication

EP 1534416 A1 20050601 (EN)

Application

EP 03792089 A 20030820

Priority

  • CH 0300564 W 20030820
  • US 40469602 P 20020820

Abstract (en)

[origin: WO2004018087A1] The invention relates to a method for the continuous or batch production of Water Soluble Polymers (WSP) in closed kneader reactors.

IPC 1-7

B01F 7/08; B01F 15/06; B29B 7/00; B01J 8/10

IPC 8 full level

B01F 7/08 (2006.01); B01F 15/06 (2006.01); B01J 3/00 (2006.01); B01J 8/10 (2006.01); B01J 19/00 (2006.01); B01J 19/20 (2006.01)

CPC (source: EP)

B01F 27/722 (2022.01); B01F 35/92 (2022.01); B01F 35/93 (2022.01); B01J 3/006 (2013.01); B01J 8/10 (2013.01); B01J 19/0013 (2013.01); B01J 19/20 (2013.01); B01J 2219/00029 (2013.01); B01J 2219/00033 (2013.01); B01J 2219/00128 (2013.01)

Citation (search report)

See references of WO 2004018087A1

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 RO SE SI SK TR

DOCDB simple family (publication)

WO 2004018087 A1 20040304; AU 2003249838 A1 20040311; EP 1534416 A1 20050601

DOCDB simple family (application)

CH 0300564 W 20030820; AU 2003249838 A 20030820; EP 03792089 A 20030820