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公开(公告)号:CA3005276A1
公开(公告)日:2017-06-01
申请号:CA3005276
申请日:2016-11-08
Applicant: BASF SE
Inventor: FUCHS YANNICK , WITTELER HELMUT , BRATZ MATTHIAS
Abstract: The present invention relates to microcapsules as a core-shell-particles, comprising a polymeric shell, a method of making them, a dispersion of those microcapsules in a liquid medium and the use thereof. The microcapsules comprise a core that contains a hydrophilic component.
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公开(公告)号:CA3001774A1
公开(公告)日:2017-04-27
申请号:CA3001774
申请日:2016-10-20
Applicant: BASF SE
Inventor: WINKELMANN MARION , MUELHEIMS KERSTIN , TAUBER RALPH , FUCHS YANNICK , CETINKAYA MURAT , SACHWEH BERND
Abstract: The present invention relates to a process for preparing an aqueous dispersion of microparticles containing a water-insoluble, solid, non-polymeric, organic active or functional material (M) and an aminoplast resin (A) which surrounds or embeds material (M), which comprises the following steps: i) providing an aqueous slurry of the material (M) in the form of coarse particles; ii) subjecting the aqueous slurry to shear forces such that the coarse particles of the material (M) are comminuted and an aqueous suspension of fine particles of the material (M) is obtained; iii) performing a polycondensation of an aminoplast pre-condensate during step (ii) or in the aqueous suspension of the fine particles of the material (M) obtained in step (ii); wherein step (ii) is performed in the presence of at least one protective colloid and in the presence of at least a portion of the aminoplast pre-condensate subjected to the polycondensation of step (iii).
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公开(公告)号:CA2916807A1
公开(公告)日:2015-01-08
申请号:CA2916807
申请日:2014-07-02
Applicant: BASF SE
Inventor: WEBER HEIKE , FUCHS YANNICK , WITTELER HELMUT , BOHN ROLAND , RIEGER RALPH
IPC: C08F120/06 , C08F2/24 , C08F2/44 , C08F283/06 , C11D3/37
Abstract: The invention relates to the use of a gel-like polymer composition, which is produced by means of a radical polymerization of an a,ß-ethylenically unsaturated acid in the presence of at least one polyether component, in formulations for automatic dishwashing (ADW).
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公开(公告)号:CA2915723A1
公开(公告)日:2015-01-08
申请号:CA2915723
申请日:2014-07-02
Applicant: BASF SE
Inventor: FUCHS YANNICK , WITTELER HELMUT , WEBER HEIKE
IPC: C08F220/06 , C08F283/06
Abstract: The present invention concerns a method for producing a gel-like polymer composition, in which an a,ß-ethylenically unsaturated carboxylic acid is subject to radical polymerisation in the presence of at least one polyether component, the gel-like polymer composition obtainable using this method and the use thereof.
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