Inventor · disambiguated record
Norman L. Dean
Also filed as: DEAN NORMAN L · DEAN NORMAN LEROY
3 granted patents·38 citations·filing 1974–1980
70Inventor score
Technology areasC07D
Files withDOW CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0184US3993654APreparation of tetrachloropyridineDOW CHEMICAL CO·Filed 1974·Granted Nov 23, 1976·22 cites·2 claims
- 0276US4281135APreparation of highly chlorinated pyridinesDOW CHEMICAL CO·Filed 1980·Granted Jul 28, 1981·11 cites·6 claims
- 0364US4225718AProcess for recovering 2,3,5,6-tetrachloropyridineDOW CHEMICAL CO·Filed 1979·Granted Sep 30, 1980·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →