Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1988-03-14
1989-08-08
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
26421121, 2641761, 264337, 425461, 528503, C08F 600
Patent
active
048554049
ABSTRACT:
A method and equipment for processing a thermoplastic polymer wherein at least a portion of the surfaces which contact the thermoplastic polymer, while said thermoplastic polymer is in a heat plastified state, comprise boron carbide.
REFERENCES:
patent: 3271822 (1966-09-01), Rhino
patent: 4167386 (1979-09-01), Mallay
Betso Stephen R.
Hyun Kun S.
Russell Patrick M.
Henderson Christopher
Kanuch Bruce M.
The Dow Chemical Company
Zindrick Thomas D.
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