
    April 7, 1959
    
      In re Harry Tanczyn Clairol, Incorporated v. Eugene Schueller (Societe Monsavon-L'Oreal, Societe Anonyme, Assignee, Substituted)
    
    (No. 6484).
    (No. 6497).
   Improvement in manganese-nitrogen prealloy and method.

Trademark for hair colorings and hair rinses.  