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公开(公告)号：EP2451927A1
公开(公告)日：2012-05-16
申请号：EP10737147.8
申请日：2010-07-08
发明人： SOMERVILLE ROBERTS, Nigel, Patrick , BROOKER, Alan, Thomas , PARMLEY, David, James , REID, Victor, Stuart
CPC分类号： C11D17/0039 , C11D3/3902 , C11D3/3935
摘要： Disclosed herein is a process for making a co-particle containing a hydrogen-peroxide bleaching syststem comprising the steps of contacting a hydrogen peroxide source with a binder to form a coated particle and contacting the coated particle with a coating powder to form a co-particle.
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公开(公告)号：EP2451926A1
公开(公告)日：2012-05-16
申请号：EP10734394.9
申请日：2010-07-07
发明人： SOMERVILLE ROBERTS, Nigel, Patrick , BROOKER, Alan, Thomas , PARMLEY, David, James , REID, Victor, Stuart , URE, Colin , KELTIE, Kim , PICKERING, Carly
CPC分类号： C11D17/0039 , C11D3/3907 , C11D3/3912 , C11D3/3917 , C11D3/392 , C11D3/393 , C11D3/3935
摘要： Compositions that contain a co-particle, a bleach catalyst, and optionally, a detergent adjunct material are disclosed. The disclosed co-particles contain a binder, a hydrogen peroxide source, such as sodium percarbonate or the like, and a bleach activator such as TAED. Methods of making and using these compositions are also disclosed.
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公开(公告)号：EP2451924A1
公开(公告)日：2012-05-16
申请号：EP10733083.9
申请日：2010-07-07
发明人： SOMERVILLE ROBERTS, Nigel, Patrick , BROOKER, Alan, Thomas , PARMLEY, David, James , REID, Victor, Stuart
CPC分类号： C11D3/3935 , C11D3/3905 , C11D3/3942 , C11D17/0039
摘要： Layered particles that contain a source of hydrogen peroxide, a binder material, and a bleach activator and a method of improving the stability of a source of hydrogen peroxide. The layered particles can be incorporated into granular detergents.
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