公开(公告)号：US08585780B2

公开(公告)日：2013-11-19

申请号：US13892415

申请日：2013-05-13

Applicant: BASF SE

Inventor： Carmen Araya Hernandez ,  Frank Bachmann ,  Hans Kramer ,  Wolfgang Schlenker ,  Deepak M. Rane

IPC: D06P5/17 ,  C11D3/34

CPC classification number: C11D3/42 ,  C09B31/025 ,  C09B31/041 ,  C09B31/057 ,  C09B47/24 ,  C09B67/0041 ,  C11D3/0063 ,  C11D3/40

Abstract: The present invention relates to a laundry shading process with specific blue or violet bisazo-dyes alone or in combination with a photocatalyst. Further aspects of the invention are a composition comprising at least one photocatalyst and at least one of the specific bisazo-dyes. The composition is particularly useful for shading textiles during laundry. Further aspects of the invention are a detergent composition, a fabric softener composition containing these dyes or mixtures of these dyes and photocatalysts and novel blue or violet bisazo-dyes.

Abstract translation: 本发明涉及单独或与光催化剂组合的特定蓝色或紫色双偶氮染料的衣物阴影处理方法。 本发明的另外方面是包含至少一种光催化剂和至少一种特定双偶氮染料的组合物。 该组合物特别适用于在洗衣时遮蔽纺织品。 本发明的另外的方面是洗涤剂组合物，包含这些染料或这些染料和光催化剂的混合物的织物柔软剂组合物和新的蓝色或紫色双偶氮染料。