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US 4,303,578 AGranted
Organo-antimony compounds
AssigneeCiba-Geigy Corporation
InventorKlaus-Peter Michaelis
Life of this patent
Estimating the term…
Abstract
Organo-antimony compounds of the formula I ##STR1## wherein R is hydrogen or C.sub.1 -C.sub.18 acyl, R' is C.sub.1 -C.sub.20 alkyl or C.sub.1 -C.sub.18 acyl, and X is sulfur or oxygen. The compounds are stabilizers for halogen-containing polymers.
Claims9
An organo-antimony compound of the formula I ##STR17## wherein R is hydrogen or C.sub.1 -C.sub.18 acyl, R' is C.sub.1 -C.sub.20 alkyl or C.sub.1 -C.sub.18 acyl, and X is sulfur or oxygen.
Dependencies are inferred from the claim text.