Inventor · disambiguated record
Yuichi Tokumoto
Also filed as: TOKUMOTO YUICHI
9 granted patents·96 citations·filing 1989–2000
87Inventor score
Top patents by PatentIndex Score
9 records- 0174US6476284B1Method of dehalogenating hydrocarbon containing carbon-carbon double bondNIPPON PETROCHEMICALS CO LTD·Filed 2000·Granted Nov 5, 2002·15 cites·43 claims
- 0274US5457228AMethod for producing lower alkyl acetateDAICEL CHEM·Filed 1994·Granted Oct 10, 1995·29 cites·8 claims
- 0368US6300444B1Process for producing butene polymerNIPPON PETROCHEMICALS CO LTD·Filed 1999·Granted Oct 9, 2001·23 cites·12 claims
- 0462US5384426AProcess for the preparation of isopropyl acetateDAICEL CHEM·Filed 1993·Granted Jan 24, 1995·9 cites·8 claims
- 0556US5260477AMethod for preparing alpha-(4-isobutylphenyl)propionic acid or its precursorNIPPON PETROCHEMICALS CO LTD·Filed 1989·Granted Nov 9, 1993·5 cites·25 claims
- 0642US6462151B1Method of removing and recovering boron trifluoride with metal fluoride and process for polyolefin production using the sameNIPPON PETROCHEMICALS CO LTD·Filed 1999·Granted Oct 8, 2002·6 cites·8 claims
- 0738US6084144AMethod of recovering boron trifluoride complex and process for producing olefin oligomer using the sameNIPPON PETROCHEMICALS CO LTD·Filed 1998·Granted Jul 4, 2000·8 cites·10 claims
- 0837US5436402AMethod for preparing p-isobutylstyreneNIPPON PETROCHEMICALS CO LTD·Filed 1994·Granted Jul 25, 1995·1 cites·15 claims
- 0929US7126037B2Butene oligomer derivatives having terminal 1,4-butanediol functional groupsNIPPON PETROCHEMICALS CO LT·Filed 2000·Granted Oct 24, 2006·0 cites·8 claims
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