Inventor · disambiguated record
Te Chang
Also filed as: CHANG TE · CHANG TE-YUNG
19 granted patents·4 pending applications·154 citations·filing 1989–2020
93Inventor score
Files withLYONDELL CHEMICAL TECH LP11ARCO CHEM TECH5SABIC GLOBAL TECHNOLOGIES BV3CHANG TE1CHANG TE YUNG1
Top patents by PatentIndex Score
23 records- 0193US7687647B2Propylene oxide processLYONDELL CHEMICAL TECH LP·Filed 2008·Granted Mar 30, 2010·15 cites·14 claims
- 0292US7550610B1Direct epoxidation processLYONDELL CHEMICAL TECH LP·Filed 2008·Granted Jun 23, 2009·22 cites·15 claims
- 0389US5591875AEpoxidation ProcessFiled 1996·Granted Jan 7, 1997·50 cites·22 claims
- 0489US5290743AProcess for regenerating a deactivated rhodium hydroformylation catalyst systemARCO CHEM TECH·Filed 1993·Granted Mar 1, 1994·35 cites·13 claims
- 0584US7105687B1Propylene oxide purification and recoveryLYONDELL CHEMICAL TECH LP·Filed 2005·Granted Sep 12, 2006·4 cites·3 claims
- 0681US10100009B2Production of tert-butyl hydroperoxide solution and process to form products therefromLYONDELL CHEMICAL TECH LP·Filed 2017·Granted Oct 16, 2018·2 cites·19 claims
- 0781US7541479B1Direct epoxidation processLYONDELL CHEMICAL TECH LP·Filed 2008·Granted Jun 2, 2009·4 cites·15 claims
- 0879US8981133B2Alkylene oxide separation systems, methods, and apparatusesLI XIANGMIN·Filed 2011·Granted Mar 17, 2015·3 cites·21 claims
- 0978US7741498B2Propylene oxide processLYONDELL CHEMICAL TECH LP·Filed 2008·Granted Jun 22, 2010·2 cites·9 claims
- 1075US7718040B2Propylene oxide recovery processLYONDELL CHEMICAL TECH LP·Filed 2007·Granted May 18, 2010·1 cites·8 claims
- 1173US9593090B2Alkylene oxide separation systems, methods, and apparatusesLYONDELL CHEMICAL TECH LP·Filed 2014·Granted Mar 14, 2017·2 cites·8 claims
- 1273US7649102B2Propylene oxide processLYONDELL CHEMICAL TECH LP·Filed 2008·Granted Jan 19, 2010·1 cites·15 claims
- 1369US5552024AProcess for recovering dipropylene glycol tert-butyl ethersARCO CHEM TECH·Filed 1994·Granted Sep 3, 1996·10 cites·17 claims
- 1460US11407697B2Process for producing high purity 1-buteneSABIC GLOBAL TECHNOLOGIES BV·Filed 2020·Granted Aug 9, 2022·0 cites·16 claims
- 1558US7700790B2Alkylene oxide processLYONDELL CHEMICAL TECH LP·Filed 2006·Granted Apr 20, 2010·0 cites·6 claims
- 1656US10233166B2Alkylene oxide separation systems, methods, and apparatusesLYONDELL CHEMICAL TECH LP·Filed 2017·Granted Mar 19, 2019·0 cites·4 claims
- 1749US2008300417A1Slurry reaction systemCHANG TE·Filed 2007·Application pending·0 cites
- 1849US2019015798A1Organic fertilizer mixing deviceCHANG TE YUNG·Filed 2018·Application pending·0 cites
- 1947US4918204ATetrahydrofuran purificationARCO CHEM TECH·Filed 1989·Granted Apr 17, 1990·2 cites·3 claims
- 2047US2022204426A1Downstream production process for high purity butadieneSABIC GLOBAL TECHNOLOGIES BV·Filed 2020·Application pending·0 cites
- 2139US2019270686A1Ethylene recovery and purificationSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Application pending·0 cites
- 2227US5538599APhenol separationARCO CHEM TECH·Filed 1995·Granted Jul 23, 1996·1 cites·2 claims
- 2323US5972173AAllyl alcohol purificationARCO CHEM TECH·Filed 1998·Granted Oct 26, 1999·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →