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Methyl oxirane dibenzoylresorcinol UV absorbers

  • US 5,959,012 A
  • Filed: 08/11/1997
  • Issued: 09/28/1999
  • Est. Priority Date: 08/11/1997
  • Status: Expired due to Term
First Claim
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1. A compound having the formula ##STR3## where Ar1 and Ar2 are independently substituted or unsubstituted monocyclic or polycyclic aryl groups, R is hydrogen, or an aliphatic group having from 1 to 8 carbon atoms, and A is ##STR4##

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