Invention Grant
- Patent Title: Two-phase exhaustion indicator for fragrance release systems
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Application No.: US14891231Application Date: 2014-05-09
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Publication No.: US09700645B2Publication Date: 2017-07-11
- Inventor: Dirk Mueller , Joern Wiedemann , Jennifer Rube
- Applicant: SYMRISE AG
- Applicant Address: DE Holzminden
- Assignee: SYMRISE AG
- Current Assignee: SYMRISE AG
- Current Assignee Address: DE Holzminden
- Agency: Brooks Kushman P.C.
- Priority: EP13167589 20130514
- International Application: PCT/EP2014/059522 WO 20140509
- International Announcement: WO2014/184100 WO 20141120
- Main IPC: A61L9/12
- IPC: A61L9/12 ; A61L9/012 ; G01N21/78
Abstract:
A two-phase system containing at least one solvatochromic dye, water, at least one fragrance, and at least one solvent. Wherein the two-phase system includes liquid phases layered one on top of the other. The inventive compositions can be used as exhaustion indicators for fragrance release systems.
Public/Granted literature
- US20160114068A1 TWO-PHASE EXHAUSTION INDICATOR FOR FRAGRANCE RELEASE SYSTEMS Public/Granted day:2016-04-28
Information query
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