Weighing scales – Discharge from weigher to receiver
Reexamination Certificate
2005-12-22
2008-10-21
Gibson, Randy W (Department: 2841)
Weighing scales
Discharge from weigher to receiver
C177S116000, C177S119000, C222S077000
Reexamination Certificate
active
07439455
ABSTRACT:
A plurality of reactor tubes contained in a reactor vessel are filled with at least one catalyst by automatically measuring the catalyst by weight with equipment located at the site of the reactor vessel, and dispensing the measured catalyst into a plurality of reactor tubes.
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Catalyst Services, Inc.
Gibson Randy W
Oathout Mark A.
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