Invention Grant
- Patent Title: Composition for protecting beta-carotene
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Application No.: US14425132Application Date: 2013-08-22
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Publication No.: US10087304B2Publication Date: 2018-10-02
- Inventor: Ling Zhu , Gang Li , Wenyu Shang
- Applicant: PolyOne—Shanghai, China
- Applicant Address: CN Shanghai
- Assignee: PolyOne—Shanghai, China
- Current Assignee: PolyOne—Shanghai, China
- Current Assignee Address: CN Shanghai
- Agent John H. Hornickel
- Priority: CN201210315827 20120830
- International Application: PCT/CN2013/082031 WO 20130822
- International Announcement: WO2014/032539 WO 20140306
- Main IPC: C08K5/00
- IPC: C08K5/00 ; B65B43/00 ; B65B55/00
Abstract:
A composition to protect beta-carotene from visible light photo-oxidation is disclosed. The composition uses a combination of a quinophthalone dye, a pyrazolone dye, and a methine dye to protect the beta-carotene from visible light in the range of 400-500 nm.
Public/Granted literature
- US20150203655A1 COMPOSITION FOR PROTECTING BETA-CAROTENE Public/Granted day:2015-07-23
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