Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in reactor of specified material – or in reactor...
Patent
1993-01-15
1994-06-14
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymerizing in reactor of specified material, or in reactor...
526 74, C08F 216
Patent
active
053211049
ABSTRACT:
Disclosed are a deposit suppressant composition for the internal surfaces of a polymerization reactor for polymerizing a vinyl monomer, comprising a naphthol sulfide compound having an average molecular weight of about 500 to 5000, as well as a method of polymerizing a vinyl monomer wherein prior to the polymerization, the deposit suppressant composition is applied to the internal surfaces of a polymerization reactor or added to the reaction system.
REFERENCES:
patent: 4431783 (1974-02-01), Walker et al.
patent: 4555555 (1985-11-01), Toyooka et al.
patent: 4933399 (1990-06-01), Shimizu et al.
patent: 5147948 (1992-09-01), Masuko et al.
Hawley's Condensed Chemical Dictionary, 11th Edition, 1987 pp. 302, 855, 938.
Murashige Masayuki
Sumino Takeshi
Yano Tetsuyoshi
Schofer Joseph L.
Sumitomo Chemical Co,. Ltd.
Wu David
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