Invention Grant
- Patent Title: Anti-reflective coating on oxide particles for sunscreen applications
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Application No.: US15824288Application Date: 2017-11-28
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Publication No.: US10751268B2Publication Date: 2020-08-25
- Inventor: Talia S. Gershon , Ning Li , Devendra Sadana , Teodor K. Todorov
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Ryan, Mason & Lewis, LLP
- Main IPC: A61K8/27
- IPC: A61K8/27 ; A61Q17/04 ; A61K8/26 ; A61K8/29 ; A61K8/19 ; A61K8/84 ; C09C3/10 ; A61K8/81 ; A61K8/21 ; A61K8/25 ; A61K8/72 ; C09C1/04

Abstract:
Zinc oxide compositions and methods for applying anti-reflective coating on oxide particles for sunscreen applications are provided herein. A method includes selecting two or more coating materials to be applied to zinc oxide particles in a sunscreen composition, wherein selecting is based on optical properties of the coating materials, wherein the optical properties comprises at least the refractive index of each of the coating materials, and applying the selected coating materials to the zinc oxide particles to create the sunscreen composition.
Public/Granted literature
- US20180078470A1 ANTI-REFLECTIVE COATING ON OXIDE PARTICLES FOR SUNSCREEN APPLICATIONS Public/Granted day:2018-03-22
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