Invention Grant
- Patent Title: Color changing cleaning composition
- Patent Title (中): 变色清洁组合物
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Application No.: US13384028Application Date: 2010-07-15
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Publication No.: US08680032B2Publication Date: 2014-03-25
- Inventor: Angela Lachmann , Harald Oswald , Sambit Roy , Sharmad Chandratre
- Applicant: Angela Lachmann , Harald Oswald , Sambit Roy , Sharmad Chandratre
- Applicant Address: VG Tortola
- Assignee: Clariant Finance (BVI) Limited
- Current Assignee: Clariant Finance (BVI) Limited
- Current Assignee Address: VG Tortola
- Agent Anthony A. Bisulca
- Priority: EP09009318 20090717
- International Application: PCT/EP2010/004312 WO 20100715
- International Announcement: WO2011/006658 WO 20110120
- Main IPC: C11D3/22
- IPC: C11D3/22 ; C11D3/40

Abstract:
The invention relates to microencapsulated colorant granules consisting of a core (A) and a shell (B), whereby the core (A) has a diameter of between 1 and 1000 micrometer and comprises a) a colorant (I), b) microcrystalline cellulose, c) a polyol; and whereby the shell (B) has a thickness of between 1 to 500 micrometer and comprises d) a polymer selected from the group consisting of polycarboxylic acids, vinyl polymers, styrene-(meth)acrylic copolymers, cellulose and cellulose derivatives. The invention further relates to cleansing compositions, such as hand soaps, containing said microencapsulated colorant granules.
Public/Granted literature
- US20120178662A1 Color Changing Cleaning Composition Public/Granted day:2012-07-12
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