BK

Bonnie Keyes

ST Stepan: 1 patents #127 of 221Top 60%
Overall (All Time): #4,017,538 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4526908 Polyol blends of phthalate/trimellitate esters for polyurethane-polyisocyanurate foams George Magnus, Norman Alfred Smith 1985-07-02