Invention Grant
- Patent Title: Dyes and blends for shading during laundry
- Patent Title (中): 染色剂和混合物在洗衣时遮阴
-
Application No.: US13892415Application Date: 2013-05-13
-
Publication No.: US08585780B2Publication Date: 2013-11-19
- Inventor: Carmen Araya Hernandez , Frank Bachmann , Hans Kramer , Wolfgang Schlenker , Deepak M. Rane
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agent Shiela A. Loggins
- Priority: EP10162286 20100507
- Main IPC: D06P5/17
- IPC: D06P5/17 ; C11D3/34
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.
Public/Granted literature
- US20130247309A1 DYES AND BLENDS FOR SHADING DURING LAUNDRY Public/Granted day:2013-09-26
Information query
