Inventor · disambiguated record
Douglas M. Richards
Also filed as: RICHARDS DOUGLAS M
3 granted patents·68 citations·filing 1987–1992
71Inventor score
Technology areasC01B
Files withETHYL CORP3
Top patents by PatentIndex Score
3 records- 0178US5211931ARemoval of ethylene from silane using a distillation step after separation using a zeolite molecular sieveETHYL CORP·Filed 1992·Granted May 18, 1993·36 cites·50 claims
- 0278US5075092AProcess for preparation of silaneETHYL CORP·Filed 1989·Granted Dec 24, 1991·30 cites·38 claims
- 0328US4847061AProcess for preparation of silaneETHYL CORP·Filed 1987·Granted Jul 11, 1989·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →