Inventor · disambiguated record
Takuo Hibi
Also filed as: HIBI TAKUO
15 granted patents·3 pending applications·239 citations·filing 1981–2007
93Inventor score
Files withSUMITOMO CHEMICAL CO18
Top patents by PatentIndex Score
18 records- 0184US5908607AProcess for producing chlorineSUMITOMO CHEMICAL CO·Filed 1997·Granted Jun 1, 1999·65 cites·7 claims
- 0284US4398051AProduction of tertiary olefinsSUMITOMO CHEMICAL CO·Filed 1981·Granted Aug 9, 1983·26 cites·12 claims
- 0382US5097088AProcess for preparing alkyl-substituted aromatic hydrocarbonSUMITOMO CHEMICAL CO·Filed 1990·Granted Mar 17, 1992·20 cites·19 claims
- 0479US5589596AProcess for producing aminesSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 31, 1996·16 cites·32 claims
- 0572US6852667B2Process for producing chlorineSUMITOMO CHEMICAL CO·Filed 1999·Granted Feb 8, 2005·31 cites·7 claims
- 0671US5871707AProcess for producing chlorineSUMITOMO CHEMICAL CO·Filed 1996·Granted Feb 16, 1999·34 cites·33 claims
- 0771US5395972AProcess for producing aminesSUMITOMO CHEMICAL CO·Filed 1994·Granted Mar 7, 1995·11 cites·25 claims
- 0852US5227559AProcess for preparing alkyl-subtituted aromatic hydrocarbonsSUMITOMO CHEMICAL CO·Filed 1992·Granted Jul 13, 1993·4 cites·15 claims
- 0948US4681979AMethod for producing compounds having a double bond at the terminalSUMITOMO CHEMICAL CO·Filed 1986·Granted Jul 21, 1987·10 cites·11 claims
- 1048US2005031529A1Process for producing chlorineSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 1147US5663458AProcess for producing α-phenylethyl alcoholSUMITOMO CHEMICAL CO·Filed 1995·Granted Sep 2, 1997·10 cites·21 claims
- 1247US2009209796A1Heteropolyacid salt catalyst, process for producing heteropolyacid salt catalyst and process for producing alkyl aromatic compoundSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1344US5043507AProcess for preparing alkyl-substituted aromatic hydrocarbonsSUMITOMO CHEMICAL CO·Filed 1989·Granted Aug 27, 1991·2 cites·27 claims
- 1442US5347062AProcess for preparing alkyl-substituted aromatic hydrocarbonsSUMITOMO CHEMICAL CO·Filed 1993·Granted Sep 13, 1994·2 cites·15 claims
- 1542US5118895AProcess for preparing alkyl-substituted aromatic hydrocarbonSUMITOMO CHEMICAL CO·Filed 1991·Granted Jun 2, 1992·2 cites·13 claims
- 1642US2002172640A1Process for producing chlorineSUMITOMO CHEMICAL CO·Filed 2002·Application pending·0 cites
- 1741US4962254AProcess for preparing alkyl-substituted aromatic hydrocarbonsSUMITOMO CHEMICAL CO·Filed 1989·Granted Oct 9, 1990·6 cites·28 claims
- 1830US5202515AProcess for preparing alkyl-substituted aromatic hydrocarbonsSUMITOMO CHEMICAL CO·Filed 1991·Granted Apr 13, 1993·0 cites·29 claims
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