Global Patent Index - EP 0724620 A1

EP 0724620 A1 19960807 - PROCESS FOR PRODUCING WASHING OR CLEANING EXTRUDATES WITH IMPROVED REDISPERSIBILITY

Title (en)

PROCESS FOR PRODUCING WASHING OR CLEANING EXTRUDATES WITH IMPROVED REDISPERSIBILITY

Title (de)

VERFAHREN ZUR HERSTELLUNG WASCH- ODER REINIGUNGSAKTIVER EXTRUDATE MIT VERBESSERTEM REDISPERGIERVERMÖGEN

Title (fr)

PROCEDE DE PRODUCTION D'EXTRUDES DE LAVAGE OU DE NETTOYAGE A POUVOIR AMELIORE DE REDISPERSION

Publication

EP 0724620 A1 19960807 (DE)

Application

EP 94930166 A 19941013

Priority

  • DE 4335955 A 19931021
  • EP 9403376 W 19941013

Abstract (en)

[origin: WO9511291A1] In order to obtain mechanically stable extrudates by using short-chain C8-C14-alkylsulfates when producing washing granulates by extrusion of a solid premix under high pressure, the short-chain alkylsulfates are used as a granulate produced in a fluidised bed and if required dried at the same time.

IPC 1-7

C11D 1/14; C11D 17/06; C11D 11/00

IPC 8 full level

C11D 1/14 (2006.01); C11D 11/00 (2006.01); C11D 17/06 (2006.01)

CPC (source: EP KR)

C11D 1/14 (2013.01 - KR); C11D 1/143 (2013.01 - EP); C11D 11/00 (2013.01 - EP); C11D 17/065 (2013.01 - EP)

Citation (search report)

See references of WO 9511291A1

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

WO 9511291 A1 19950427; AT E176493 T1 19990215; DE 4335955 A1 19950427; DE 59407778 D1 19990318; EP 0724620 A1 19960807; EP 0724620 B1 19990203; ES 2128588 T3 19990516; JP H09504046 A 19970422; KR 960705013 A 19961009

DOCDB simple family (application)

EP 9403376 W 19941013; AT 94930166 T 19941013; DE 4335955 A 19931021; DE 59407778 T 19941013; EP 94930166 A 19941013; ES 94930166 T 19941013; JP 51129294 A 19941013; KR 19960701793 A 19960404