Inventor · disambiguated record
Donald A. Douglas
Also filed as: DOUGLAS DONALD A
5 granted patents·147 citations·filing 1980–1980
83Inventor score
Files withCABOT CORP5
Top patents by PatentIndex Score
5 records- 0195US4298581AProcess for recovering chromium, vanadium, molybdenum and tungsten values from a feed materialCABOT CORP·Filed 1980·Granted Nov 3, 1981·56 cites·20 claims
- 0289US4278644AProcess for partitioning Mo and W from a mixed CaMoO4 -CaWO4 precipitateCABOT CORP·Filed 1980·Granted Jul 14, 1981·32 cites·18 claims
- 0377US4320094APartitioning of refractory metals from oxidation resistant scrap alloyCABOT CORP·Filed 1980·Granted Mar 16, 1982·18 cites·71 claims
- 0476US4305754AChromium recovery from scrap alloysCABOT CORP·Filed 1980·Granted Dec 15, 1981·22 cites·46 claims
- 0573US4298582AVanadium recovery from scrap alloysCABOT CORP·Filed 1980·Granted Nov 3, 1981·19 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →