Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1989-12-07
1991-08-06
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526216, 526901, C08F 234
Patent
active
050379054
ABSTRACT:
A method for inhibiting polymer build-up in a heat exchanger during the gas phase polymerization of alpha-olefins which comprises introducing upstream of the heat exchanger para ethyl ethoxybenzoate in an amount sufficient to inhibit polymer build-up.
REFERENCES:
patent: 4675368 (1987-06-01), Solvay et al.
patent: 4742139 (1988-05-01), Kioka et al.
Cummings Weldon C.
Geck Reginald W.
Hussein Fathi D.
Schofer Joseph L.
Union Carbide Chemicals and Plastics Technology Corporation
Vicari Clement J.
Weber Tom
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