Process for producing organic polysulfides

Details Process for producing organic polysulfides Process for producing organic polysulfides

1999-01-26

2000-04-18

Geist, Gary

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfur containing

568 21, C07C32112, C07C31922

Patent

active

060517395

ABSTRACT:
A process for producing an organic polysulfide compound comprises contacting, in the presence of a catalyst, a mercaptan with elemental sulfur to produce a product medium and contacting the product medium with a material comprising carbon dioxide or a carbon dioxide-generating compound wherein the catalyst comprises a base and optionally a surfactant and the organic polysulfide contains about 3 or more sulfur atoms per molecule.

REFERENCES:
patent: 5218147 (1993-06-01), Shaw
patent: 5232623 (1993-08-01), Shaw
patent: 5530163 (1996-06-01), Shaw
patent: 5861539 (1999-01-01), Shaw
patent: 5907064 (1999-05-01), Shaw

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