Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1993-06-03
1995-06-27
Ryan, Patrick J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523149, 523153, 523220, 524495, 524496, 188251A, 106 36, C08J 514
Patent
active
054280818
ABSTRACT:
The non-asbestos, frictional material composition comprising a fibrous metal, carbon powder manufactured by sintering a mixture of coke and pitch, a hardening agent, a heat-resistant agent, and a filler for stabilizing the composition. The process for manufacturing the composition comprising manufacturing the fibrous metal and carbon powder, inserting the composition in a predetermined mold and molding the composition, and hardening the molded composition for a time.
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Elim Engineering Corp.
Macholl Marie R.
Ryan Patrick J.
Song Byung Hum
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