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Class 977/919 - Dental


Subclass of Class 977 - Nanotechnology
Definition: Subject matter wherein the nanostructure is used in a process
No. of patents: 1
Last issue date: 06/05/2001


NumberTitleIssue Date
6241975Method for preparation of plant extract powder
The present invention relates to a method for preparation of plant extract powder and oral compositions containing plant extract powder prepared by the same. More particularly, the present invention could provide a method for preparation of plant extract ... 		06/05/2001
 
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