Invention Grant
- Patent Title: Zinc oxide powder blends, their production and use
-
Application No.: US13775237Application Date: 2013-02-24
-
Publication No.: US09226880B2Publication Date: 2016-01-05
- Inventor: David Schlossman , Yun Shao
- Applicant: Kobo Products Inc.
- Applicant Address: US NJ South Plainfield
- Assignee: KOBO PRODUCTS INC.
- Current Assignee: KOBO PRODUCTS INC.
- Current Assignee Address: US NJ South Plainfield
- Agency: Handal & Morofsky LLC
- Main IPC: A61K8/27
- IPC: A61K8/27 ; A61Q17/04 ; B82Y5/00 ; A61K8/29 ; A61K8/02
Abstract:
This disclosure provides sunscreen products that contain metal oxide powders having discrete size distributions. Metal oxide powders include, for example, zinc oxide and titanium dioxide. Sunscreen products made in accordance with the principles of this disclosure contain metal oxide powders having primary particle sizes of about 10-30 ran and about 50-200 nm.
Public/Granted literature
- US20130164357A1 ZINC OXIDE POWDER BLENDS, THEIR PRODUCTION AND USE Public/Granted day:2013-06-27
Information query
