Invention Grant
- Patent Title: Topical compositions and methods of manufacturing them in specifically treated steel vessels
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Application No.: US13942445Application Date: 2013-07-15
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Publication No.: US10252088B2Publication Date: 2019-04-09
- Inventor: Jose E. Ramirez , Austin McNamara , Judy Hattendorf , Steve Goldner
- Applicant: Obagi Cosmeceuticals LLC
- Applicant Address: US CA Long Beach
- Assignee: Obagi Cosmeceuticals LLC
- Current Assignee: Obagi Cosmeceuticals LLC
- Current Assignee Address: US CA Long Beach
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: A61K8/02
- IPC: A61K8/02 ; A61K8/34 ; A61Q19/02 ; A61K8/365
Abstract:
Stable hydroquinone compositions that are useful for skin care and can have a shelf life of up to three years are prepared in a tank made from a material that does not release metallic ions into the composition.
Public/Granted literature
- US20140161746A1 TOPICAL COMPOSITIONS AND METHODS OF MANUFACTURING THEM IN SPECIFICALLY TREATED STEEL VESSELS Public/Granted day:2014-06-12
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