Roger Welton

CT Ciba Specialty Chemicals Water Treatments: 1 patents #50 of 120Top 45%

📍 Beverley, GB: #20 of 32 inventorsTop 65%

Overall (All Time): #3,568,290 of 4,157,543Top 90%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6168767	Production of alumina	Philip McColl	2001-01-02