Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1980-08-21
1982-07-13
Davis, Curtis R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
252 52R, 208 33, 585 26, C07C 2518
Patent
active
043396194
ABSTRACT:
In a solvent dewaxing process wherein a waxy hydrocarbon oil is mixed with a dewaxing aid and dewaxing solvent and chilled to form a slurry comprising solid particles of wax and a mixture of dewaxed oil and solvent, the improvement which comprises using a polymeric dewaxing aid comprising a condensation product of naphthalene and chlorinated wax having an average molecular weight ranging from about 20,000 to 500,000 and a molecular weight distribution exceeding the range of from about 10,000 to 1,000,000.
REFERENCES:
patent: 1815022 (1931-07-01), Davis
patent: 2111769 (1938-03-01), Graves
patent: 2128109 (1938-08-01), Wiezevich
patent: 2246311 (1941-06-01), Lieber et al.
patent: 2249317 (1941-07-01), Lieber et al.
patent: 2353053 (1942-07-01), Lieber et al.
patent: 2722499 (1955-11-01), Weeks
patent: 2798027 (1957-07-01), Cohen
patent: 3239445 (1966-03-01), Leonard et al.
patent: 3458430 (1969-07-01), Henselman et al.
patent: 3475321 (1969-10-01), Henselman et al.
Journal of the Japan Pet. Ins., vol. 15, No. 2, p. 117 ff, (1972), "Studies on Correlation Between Comp. of Poor Pt. Depressant and Depressionability", Wakana et al.
Komine Kikuji
Naito Tsutomo
Ohashi Fumio
Onodera Takashi
Allocca Joseph J.
Corcoran Edward M.
Davis Curtis R.
Toa Nenryo Kogyo Kabushiki Kaisha
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