Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1981-06-29
1983-03-01
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523340, 528501, 203 88, C08J 300
Patent
active
043755240
ABSTRACT:
Apparatus and methods are provided for controlling liquid levels in different vessels, and the blending of different materials in the separation and purification of polymeric materials in solution, such as polyethylene in cyclohexane.
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patent: 2982763 (1961-05-01), McLeod
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patent: 3470070 (1969-09-01), Heckart
patent: 4233267 (1980-11-01), Coker et al.
patent: 4271060 (1981-06-01), Hubby
patent: 4278506 (1981-07-01), Irvin
Bleutge John C.
Lilling Herbert J.
Phillips Petroleum Company
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