Walterus T. de Haar

DB Duphar International Research B.V.: 1 patents #85 of 182Top 50%

📍 Weesp, NL: #133 of 254 inventorsTop 55%

Overall (All Time): #3,879,273 of 4,157,543Top 95%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5026430	Method of preparing lactulose	Hendrik Pluim	1991-06-25