Solid material comminution or disintegration – Processes – With cell rupturing or liberation of contained liquids
Reexamination Certificate
2007-01-10
2008-08-19
Miller, Bena (Department: 3725)
Solid material comminution or disintegration
Processes
With cell rupturing or liberation of contained liquids
C241S015000, C241S020000
Reexamination Certificate
active
07413135
ABSTRACT:
The present invention relates to a high pressure homogenizing apparatus and a method thereof for finely dividing a fine solid material or fibrous cellulose of chemical, medical, and resin products in a suspension as a dispersion or emulsification, or finely dividing by crushing cell membranes of fungi with high efficiency. The apparatus of the present invention is free from damage of valves so that its maintenance and control become easy. The high pressure homogenizing apparatus to finely divide a raw material in the suspension includes a high pressure homogenizing device having an orifice, a raw material receiving passage connected to the high pressure homogenizing device, a processing piston, and a processing recess disposed in a receiver. A front end of the processing piston is inserted into the processing recess with a pressure intensifier and a volume compression inside the processing recess pressurizes the suspension in the processing recess to lead the suspension into the raw material receiving passage for finely dividing the raw material.
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patent: 7175117 (2007-02-01), Naito
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Ext. European Search Rep., Oct. 12, 2006.
Abstract w/ exam. report, Oct. 12, 2006.
Ando Masao
Ando Shigeo
Ando Toyoroku
Lau & Associates, LLC.
Miller Bena
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