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Lubricants and fuels containing boroxarophenanthrene compounds

  • US 4,353,807 A
  • Filed: 03/24/1981
  • Issued: 10/12/1982
  • Est. Priority Date: 03/24/1981
  • Status: Expired due to Term
First Claim
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1. A compound of the formula ##STR6## wherein R'"'"' is a hydrocarbyl group containing 1 to 30 carbon atoms, n may be 0 or an integer of 1 to 4, and Ar is an aromatic moiety derived from a hindered phenol.

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