Invention Grant
- Patent Title: Anti-UV nanoparticles
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Application No.: US13521642Application Date: 2011-01-11
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Publication No.: US09696460B2Publication Date: 2017-07-04
- Inventor: Olivier Poncelet , Olivier Renard
- Applicant: Olivier Poncelet , Olivier Renard
- Applicant Address: FR Paris
- Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
- Current Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
- Current Assignee Address: FR Paris
- Agency: Norton Rose Fulbright US LLP
- Priority: FR1050133 20100111
- International Application: PCT/IB2011/050114 WO 20110111
- International Announcement: WO2011/083447 WO 20110714
- Main IPC: G02B1/04
- IPC: G02B1/04 ; B01J13/08 ; D06M23/08 ; D06M23/12
Abstract:
The invention relates to nanoparticles having a core that is fully or partially formed by at least one UV-absorbing organic compound in crystallized form and coated with an outer layer formed by at least one hydrophilic polymer, said UV-absorbing organic compound(s) and hydrophilic polymer(s) being associated in a weight ratio of organic compound(s) to hydrophilic polymer(s) varying between 0.2 and 0.4.
Public/Granted literature
- US20130115838A1 ANTI-UV NANOPARTICLES Public/Granted day:2013-05-09
Information query
