公开(公告)号：US20030045445A1

公开(公告)日：2003-03-06

申请号：US10201459

申请日：2002-07-23

Applicant: Clariant GmbH

Inventor： Georg Borchers ,  Torsten Pilz

IPC: C11D007/18

CPC classification number: C11D11/0082 ,  C11D1/22 ,  C11D3/3707 ,  C11D3/3907 ,  C11D3/3915 ,  C11D3/3917 ,  C11D3/3935

Abstract: Process for the preparation of bleach activator granules, which comprises extruding a mixture comprising bleach activator, anionic or nonionic surfactant and polyalkylene glycol at temperatures of from 40 to 120null C. and a pressure of from 5 to 30 bar, and granulating the resultant extrudates at a temperature of from 40 to 120null C. on a spheronizer.

Abstract translation: 用于制备漂白活化剂颗粒的方法，其包括在40至120℃和5至30巴的压力下挤出包含漂白活化剂，阴离子或非离子表面活性剂和聚亚烷基二醇的混合物，并将所得挤出物 在滚圆机上在40至120℃的温度下进行。

公开(公告)号：US20030040452A1

公开(公告)日：2003-02-27

申请号：US10194667

申请日：2002-07-12

Applicant: Clariant GmbH

Inventor： Georg Borchers ,  Torsten Pilz

IPC: C11D007/18

CPC classification number: C11D3/3915 ,  C11D1/22 ,  C11D1/66 ,  C11D1/83 ,  C11D3/3707 ,  C11D3/3935

Abstract: Process for the preparation of bleach activator granules, which comprises extruding a mixture comprising bleach activator, anionic or nonionic surfactant and polyalkylene glycol at temperatures of from 60 to 80null C. and a pressure of from 10 to 30 bar, and granulating the resultant extrudates at a temperature of from 60 to 80null C. on a spheronizer.

Abstract translation: 用于制备漂白活化剂颗粒的方法，其包括在60至80℃的温度和10至30巴的压力下挤出包含漂白活化剂，阴离子或非离子表面活性剂和聚亚烷基二醇的混合物，并将所得挤出物 在滚圆机上在60至80℃的温度下进行。

公开(公告)号：US20030064906A1

公开(公告)日：2003-04-03

申请号：US10209723

申请日：2002-08-01

Applicant: Clariant GmbH

Inventor： Gerd Reinhardt ,  Peter Naumann ,  Miriam Ladwig ,  Ina Golla ,  Torsten Pilz ,  Retio Wieduwilt ,  Henri Jourdan

IPC: C11D001/28 ,  C07C39/44

CPC classification number: C07C303/32 ,  C07C303/22 ,  C07C309/42

Abstract: Process for the preparation of acyloxybenzenesulfonates by reaction of phenolsulfonate with a water content of less than 0.5% by weight and alkanecarbonyl halide in a hydrocarbon as solvent and in the presence of a catalyst in the form of a basic nitrogen-containing compound.