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Class 118/900 - SEMICONDUCTOR VAPOR DOPING


Subclass of Class 118 - Coating apparatus
Definition: Apparatus which implants impurities into a pure crystalline
No. of applications: 1
Last issue date: 02/22/2007


Application No.Application TitleIssue Date
20070042116Method and apparatus for preparing powder carrying nano gold by thermal decomposition
Disclosed is a method for preparing powder carrying nano gold by thermal decomposition, comprising the steps of: (1) providing a nano powder of artificial synthesized material or a natural mineral powder which particle size is in nano to micro scale as a carrier, prepar...
02/22/2007
 
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