Ralston Purina
On December 12 , 2001 , it merged with Swiss food-giant Nestlé's Friskies division to form Nestlé Purina PetCare Company . 
<triplet> Friskies <subj> Nestlé's <obj> owned by <triplet> Nestlé Purina PetCare Company <subj> Nestlé's <obj> owned by