Inventor · disambiguated record
Hung-Cheun Cheung
Also filed as: CHEUNG HUNG-CHEUN
8 granted patents·532 citations·filing 1994–2002
90Inventor score
Top patents by PatentIndex Score
8 records- 0197US6627770B1Method and apparatus for sequesting entrained and volatile catalyst species in a carbonylation processCELANESE INT CORP·Filed 2000·Granted Sep 30, 2003·347 cites·15 claims
- 0292US6677480B2Process control in production of acetic acid via use of heavy phase density measurementCELANESE INT CORP·Filed 2002·Granted Jan 13, 2004·32 cites·27 claims
- 0390US6211405B1Addition of iridium to the rhodium/inorganic iodide catalyst systemCELANESE INT CORP·Filed 1998·Granted Apr 3, 2001·51 cites·12 claims
- 0490US5603835ATrimethylolpropane color improvementHOECHST CELANESE CORP·Filed 1994·Granted Feb 18, 1997·53 cites·14 claims
- 0586US6667418B2Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylationCELANESE INT CORP·Filed 2002·Granted Dec 23, 2003·23 cites·20 claims
- 0669US6323364B1Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profileCELANESE INT CORP·Filed 1999·Granted Nov 27, 2001·13 cites·15 claims
- 0762US6458995B1Catalytic composition for carbonylation including iridium and pyridine polymersCELANESE INT CORP·Filed 2000·Granted Oct 1, 2002·7 cites·5 claims
- 0840US5898087AAddition of amine to improve parafomaldehydeCELANESE INT CORP·Filed 1997·Granted Apr 27, 1999·6 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →