Solid material comminution or disintegration – Processes – With classifying or separating of material
Reexamination Certificate
2003-11-17
2008-11-04
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Processes
With classifying or separating of material
C241S024190, C241S065000, C241S081000, C241SDIG031, C241SDIG037
Reexamination Certificate
active
07445170
ABSTRACT:
A process and apparatus for manufacturing crumb and powder rubber. The process and apparatus include a cooling step, effectuated by cooling means, wherein the temperature of cryogenically cooled preprocessed rubber particles is controlled. The process and apparatus also include a grinding step, effectuated by grinding means, in which the degree of grinding, and thus the product particle size range, is controlled.
REFERENCES:
patent: 4025990 (1977-05-01), Lovette, Jr,
patent: 5385307 (1995-01-01), Azar
patent: 5524838 (1996-06-01), Ellers et al.
patent: 5588600 (1996-12-01), Perfido et al.
patent: 5735471 (1998-04-01), Muro
patent: 5927620 (1999-07-01), Memon
patent: 2004/0094641 (2004-05-01), Chen
Cialone Anthony M.
Meckert George W.
Waznys Peter J.
Lehigh Technologies LLC
Rosenbaum Mark
Scully , Scott, Murphy & Presser, P.C.
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