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US 5,352,830 AGranted
Phosphorous organic amides suitable as stabilizers and polymer compositions which comprise them
AssigneeHimont Incorporated
InventorsMarco Foa, Sauro Strologo, Giampiero Sabarino
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Abstract
New phosphorous organic amides of a specific formula and their use as stabilizers for polymers and, other organic materials.
Claims4
A phosphorous organic amide compound having the general formula:
- ##STR9## where:
- R is H or a C.sub.1 -C.sub.18 alkyl radical,
- R.sup.1 and R.sup.2, are the same or different and are selected from linear or branched C.sub.1 -C.sub.10 alkyl radicals,
- n is 1, and
- A is a radical of formula--(CH.sub.2).sub.m --Cy, where Cy is selected from the group consisting or! abietyl,
- hydroabietyl, tetrahydroabietyl, dehydroabietyl, d- and 1
- pimaryl and m is 0 or 1.
4 more elements
Dependencies are inferred from the claim text.