DN

Donald A. Nichols

KC Kerr-Mcgee Chemical: 1 patents #59 of 115Top 55%
📍 Trona, CA: #4 of 8 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,097,252 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4291002 Process for producing sodium carbonate from complex brines Donald S. Arnold, James L. Fairchild, Merlin D. Coe 1981-09-22