Inventor · disambiguated record
Yu-Hwa E. Sheu
Also filed as: SHEU YU-HWA E · SHEU YU-HWA EDWARD
19 granted patents·203 citations·filing 1990–1995
94Inventor score
Top patents by PatentIndex Score
19 records- 0185US5139622APurification of propylene oxide by extractive distillationTEXACO CHEMICAL·Filed 1991·Granted Aug 18, 1992·31 cites·3 claims
- 0282US5354430AStaged purification of contaminated propylene oxideTEXACO CHEMICAL·Filed 1993·Granted Oct 11, 1994·26 cites·17 claims
- 0379US5145563ADehydration of propylene oxide by extracting distillationTEXACO CHEMICAL·Filed 1991·Granted Sep 8, 1992·20 cites·4 claims
- 0472US5116466APropylene oxide purification by extractive distillationTEXACO CHEMICAL·Filed 1991·Granted May 26, 1992·13 cites·4 claims
- 0570US5154803APurification of contaminated propylene oxide by extractive distillationTEXACO CHEMICAL·Filed 1991·Granted Oct 13, 1992·12 cites·4 claims
- 0664US5519099AOrganometallic catalysts containing hydrotris(pyrazolyl) borate and cyclopentadienyl groups, and processes of employing the sameIND TECH RES INST·Filed 1995·Granted May 21, 1996·16 cites·17 claims
- 0763US5414145AProduction of tertiary butyl alcohol from isobutaneTEXACO CHEM INC·Filed 1994·Granted May 9, 1995·8 cites·7 claims
- 0856US5160587AExtractive distillation of propylene oxideTEXACO CHEMICAL·Filed 1991·Granted Nov 3, 1992·20 cites·3 claims
- 0949US5171896AAlkylphenol synthesis using acid-modified inorganic clay catalystsTEXACO CHEMICAL·Filed 1992·Granted Dec 15, 1992·8 cites·18 claims
- 1046US5401889APreparation of tertiary butyl alcohol by catalytic decomposition of tertiary butyl hydroperoxideTEXACO CHEM INC·Filed 1993·Granted Mar 28, 1995·3 cites·4 claims
- 1146US5154804ARemoval of water, acetone and methanol from propylene oxide by extractive distillationTEXACO CHEMICAL·Filed 1991·Granted Oct 13, 1992·13 cites·9 claims
- 1245US5436376AProduction of tertiary butyl alcoholTEXACO CHEM INC·Filed 1994·Granted Jul 25, 1995·3 cites·1 claims
- 1343US5097087ADimerization of long-chain olefins using a fluorocarbonsulfonic acid polymer on an inert supportTEXACO CHEMICAL·Filed 1990·Granted Mar 17, 1992·6 cites·21 claims
- 1442US5659091AIsobutylene-assisted aqueous extraction of methanol from methyl tertiary butyl etherTEXACO CHEM INC·Filed 1995·Granted Aug 19, 1997·2 cites·5 claims
- 1540US5145561ARemoval of water and methanol from propylene oxide by extractive distillationTEXACO CHEMICAL·Filed 1991·Granted Sep 8, 1992·9 cites·10 claims
- 1640US5116467AWater and acetone removal from propylene oxide by extractive distillationTEXACO CHEMICAL·Filed 1991·Granted May 26, 1992·9 cites·4 claims
- 1736US5243101ARemoval of peroxide contaminants from tertiary butyl alcoholTEXACO CHEMICAL·Filed 1992·Granted Sep 7, 1993·1 cites·4 claims
- 1835US5276215AAlkylphenol synthesis using zeolites as catalysts, particularly dealuminized y-zeolitesTEXACO CHEMICAL·Filed 1993·Granted Jan 4, 1994·3 cites·24 claims
- 1931US6063966AIsobutylene-assisted aqueous extraction of methanol from methyl tertiary butyl etherHUNTSMAN ICI CHEM LLC·Filed 1994·Granted May 16, 2000·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →