Solid material comminution or disintegration – Processes – With classifying or separating of material
Reexamination Certificate
2005-09-29
2009-06-23
Nguyen, Jimmy T (Department: 3725)
Solid material comminution or disintegration
Processes
With classifying or separating of material
C241S029000
Reexamination Certificate
active
07549600
ABSTRACT:
A crusher for producing fine silicon fragments for semiconductor or solar applications from silicon fragments suitable for semiconductor or solar applications, comprises a plurality of crushing tools, the crushing tools having a surface made from a hard, wear-resistant material, wherein the crusher has a comminution ratio e of from 1.5 to 3.
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Hesse Karl
Schreieder Franz
Collard & Roe P.C.
Nguyen Jimmy T
Wacker-Chemie GmbH
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