Inventor · disambiguated record
Mark A. Liepa
Also filed as: LIEPA MARK A
7 granted patents·1 pending application·71 citations·filing 1990–2015
80Inventor score
Top patents by PatentIndex Score
8 records- 0188US5973171APropylene oxide productionARCO CHEM TECH·Filed 1998·Granted Oct 26, 1999·48 cites·5 claims
- 0280US6563010B1Adsorbent bed loading and regenerationARCO CHEM TECH·Filed 2002·Granted May 13, 2003·13 cites·4 claims
- 0372US6710194B1Epoxidation processARCO CHEM TECH·Filed 2003·Granted Mar 23, 2004·10 cites·10 claims
- 0454US7575604B2Drycleaning methodLYONDELL CHEMICAL TECH LP·Filed 2006·Granted Aug 18, 2009·0 cites·13 claims
- 0545US9187392B2Production of propylene glycol monoalkyl etherLI XIANGMIN·Filed 2008·Granted Nov 17, 2015·0 cites·20 claims
- 0642US9586881B2Production of propylene glycol monoalkyl etherLYONDELL CHEMICAL TECH LP·Filed 2015·Granted Mar 7, 2017·0 cites·16 claims
- 0738US2004124140A1In situ filtration draught tube reactor systemFiled 2002·Application pending·0 cites
- 0829US5565581AEpoxidation of olefinsARCO CHEM TECH·Filed 1990·Granted Oct 15, 1996·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →