Back to results
US 6,045,664 AGranted
Process for the photochemical sulphochlorination of gaseous alkanes
AssigneeElf Atochem S.A.
InventorJean Ollivier
Life of this patent
Estimating the term…
Abstract
For manufacturing an alkanesulphonyl chloride by photochemical reaction of an alkane with chlorine and sulphur dioxide, the light source used is a gallium-doped medium-pressure mercury lamp.
Claims8
Process of the manufacture of alkanesulphonyl chlorides by photochemical reaction of an alkane with chlorine and sulphur dioxide, optionally in the presence of hydrogen chloride, comprising the light source used is a gallium-doped medium-pressure mercury lamp.
Dependencies are inferred from the claim text.