Invention Grant
- Patent Title: All natural hair coloring agent
- Patent Title (中): 所有天然染发剂
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Application No.: US12932229Application Date: 2011-02-22
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Publication No.: US08088175B2Publication Date: 2012-01-03
- Inventor: Paula Pryor , Marc Pryor
- Applicant: Paula Pryor , Marc Pryor
- Agent Robert M. Sperry
- Main IPC: A61Q5/10
- IPC: A61Q5/10
Abstract:
Improved hair coloring agents which do not adversely effect the health of the user and which are environmentally safe and which permanently colors only gray hair.
Public/Granted literature
- US20110203056A1 All natural hair coloring agent Public/Granted day:2011-08-25
Information query
