Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing
Patent
1992-04-29
1993-06-08
Cintins, Marianne M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfur containing
568 19, C07C31926
Patent
active
052181472
ABSTRACT:
A process for preparing a stable polysulfide compound, synthesized by reacting a mercaptan with elemental sulfur in the presence of a basic catalyst, having reduced mercaptan sulfur content is provided which comprises contacting the crude polysulfide with an alkylene oxide in the presence of a tetraalkylammonium hydroxide or a basic inorganic catalyst in a solvent.
REFERENCES:
patent: 2059075 (1936-05-01), Yabroff et al.
patent: 2496508 (1946-06-01), Watson et al.
patent: 2571157 (1951-10-01), Olin et al.
patent: 2575989 (1949-09-01), Arundale et al.
patent: 2794769 (1957-06-01), Jezl
patent: 2862804 (1958-12-01), Petty
patent: 3308166 (1967-03-01), Biensan et al.
patent: 4156641 (1979-05-01), Frame
patent: 4876389 (1989-10-01), Gongors
Cintins Marianne M.
Page Margaret J.
Phillips Petroleum Company
Shay Lucas K.
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