HC

Hans Cerfontain

LC Lever Brothers Company, Division Of Conopco: 1 patents #308 of 625Top 50%
Overall (All Time): #3,867,913 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4985561 Sulfur trioxide sulfonation of aromatic chloroformates Stephen A. Madison, Leonora Ilardi 1991-01-15