Inventor · disambiguated record
Lao-Jer Chen
Also filed as: CHEN LAO-JER
4 granted patents·1 pending application·17 citations·filing 1988–2013
69Inventor score
Top patents by PatentIndex Score
5 records- 0170US4876380AColor reduction of polymeric isocyanates via multiple solvent fractionationDOW CHEMICAL CO·Filed 1988·Granted Oct 24, 1989·11 cites·16 claims
- 0264US8455695B2Process for the production of aliphatic isocyanatesDAUSSIN RORY D·Filed 2010·Granted Jun 4, 2013·1 cites·10 claims
- 0356US9045395B2Process for the production of aliphatic isocyanatesDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Jun 2, 2015·0 cites·10 claims
- 0451US2011021741A1Process for making polyaminopolyphenyl methanes using a mixed solid acid catalyst systemDOW GLOBAL TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 0543US5169878AComposition and method of preparation of viscosity-stabilized polyisocyanates comprising triazine groupsDOW CHEMICAL CO·Filed 1991·Granted Dec 8, 1992·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →