Inventor · disambiguated record

David W. Ziettlow

Also filed as: ZIETTLOW DAVID W

2 granted patents·63 citations·filing 1987–2012

57Inventor score

Technology areasC07D C08L

Files withENGELMAN RICHARD A1 MERRELL DOW PHARMA1

Top patents by PatentIndex Score

2 records

0190US4742175APreparation of polymorphically pure terfenadineMERRELL DOW PHARMA·Filed 1987·Granted May 3, 1988·63 cites·11 claims
0238US9156919B2Method of removing alkylene halogenohydrin from cellulose etherENGELMAN RICHARD A·Filed 2012·Granted Oct 13, 2015·0 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →