4. Compositions
  5. Preservative agents
  6. Anti-oxidants or chemical change inhibitants

Howard Stephen Friedman

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Benzoquinoneimines as vinyl aromatic polymerization inhibitors

Chemistry of hydrocarbon compounds – Product blend – e.g. – composition – etc. – or blending process... – With nonhydrocarbon additive
Reexamination Certificate

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Benzoquinoneimines as vinyl aromatic polymerization inhibitors

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent

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Composition for inhibiting the polymerization of aromatic vinyl

Chemistry of hydrocarbon compounds – Product blend – e.g. – composition – etc. – or blending process... – With nonhydrocarbon additive
Patent

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Profile ID: LFUS-PAI-P-943687

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