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US 2003/0166790 A1Published application
Process for removing a dithiocarbonyl group at the end of a polymer chain
AssigneeRhodia Chimie
InventorsHerve Adam, Wan-Li Liu
Life of this patent
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Abstract
The invention relates to a process for removing a dithio group comprised at the end of a polymer chain, comprising the step of reacting a polymer comprising a dithio group at least one chain-end, with an amine compound, different from triethanol amine, in an organic solvent.
Claims29
A process for removing a dithio group having a group of formula —S—(C═S)—, comprised at the end of a polymer chain, comprising the step of reacting a polymer comprising a dithio group at at least one chain-end, with an amine compound, different from triethanol amine, in an organic solvent.
Dependencies are inferred from the claim text.