B - Operations – Transporting – 02 – C
Patent
B - Operations, Transporting
02
C
B02C 19/18 (2006.01)
Patent
CA 2345393
The process involves the steps of: cooling rubber chips of about 2" by 3" in size or smaller to a temperature in the range of about -90 degrees to about -110 degrees Celsius. The chips can be cooled by nitrogen, by a mixture of nitrogen and alcohol or by alcohol cooled by nitrogen or by a refrigerant from a cascade refrigerating system. The cooled chips are then comminuted to a powder in the range of about 10 mesh to 100 mesh ASTM in size.
Coulter Philip
Kantonen Calvin Leslie
Nichols John Brian
Coulter Philip
First American Scientific Corp.
Kantonen Calvin Leslie
Nichols John Brian
Wilbur James T.
LandOfFree
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