Brominated tricyclic imide flame retardants
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Abstract
Novel compounds, useful as flame retardants for normally flammable organic polymers, correspond to the formula:
WHEREIN Q is methylene or oxygen, R is hydrogen or an alkyl group containing 1-5 carbons, R'"'"''"'"' is hydrogen or methyl, R'"'"''"'"''"'"''"'"' is an organic group containing 1-15 carbons, and n is 0 or 1. These compounds may be prepared by synthesizing the corresponding unbrominated bisimides and subsequently brominating them.
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Citations
6 Claims
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1. A COMPOUND CORRESPONDING TO THE FORMULA.
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2. The compound of claim 1 corresponding to the formula:
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3. The compound of claim 1 corresponding to the formula:
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4. The compound of claim 1 corresponding to the formula:
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5. The compound of claim 1 corresponding to the formula:
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6. The compound of claim 1 corresponding to the formula:
Specification