Assignee
TEIJIN PETROCHEM IND
JP·17 granted patents·460 citations·filing 1980–1991
Top patents by PatentIndex Score
17 records- 0196US4485185ACatalyst compositionTEIJIN PETROCHEM IND·Filed 1983·Granted Nov 27, 1984·80 cites·20 claims
- 0295US4695667ANovel crystalline aluminosilicate zeolites and process for production thereofTEIJIN PETROCHEM IND·Filed 1985·Granted Sep 22, 1987·65 cites·12 claims
- 0394US4377718AProcess for producing p-xyleneTEIJIN PETROCHEM IND·Filed 1981·Granted Mar 22, 1983·60 cites·19 claims
- 0494US4331822AIsomerization of xyleneTEIJIN PETROCHEM IND·Filed 1980·Granted May 25, 1982·68 cites·12 claims
- 0588US4320242AProcess for selective dealkylation of alkyl-substituted aromatic hydrocarbonsTEIJIN PETROCHEM IND·Filed 1980·Granted Mar 16, 1982·31 cites·15 claims
- 0684US4557919AProduction of crystalline zeolitesTEIJIN PETROCHEM IND·Filed 1984·Granted Dec 10, 1985·41 cites·13 claims
- 0778US4700012AProcess for isomerizing xyleneTEIJIN PETROCHEM IND·Filed 1986·Granted Oct 13, 1987·16 cites·9 claims
- 0875US4524055ACrystalline aluminosilicate zeolite and process for production thereofTEIJIN PETROCHEM IND·Filed 1983·Granted Jun 18, 1985·11 cites·9 claims
- 0974US4709088AProcess for producing 2,6-naphthalene-dicarboxylic acidTEIJIN PETROCHEM IND·Filed 1986·Granted Nov 24, 1987·15 cites·12 claims
- 1069US4300014AProcess for isomerization of xyleneTEIJIN PETROCHEM IND·Filed 1980·Granted Nov 10, 1981·24 cites·20 claims
- 1166US4954326APreparation of crystalline aluminosilicate zeolite, and its productTEIJIN PETROCHEM IND·Filed 1989·Granted Sep 4, 1990·17 cites·14 claims
- 1264US4760165ARecovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalateTEIJIN PETROCHEM IND·Filed 1986·Granted Jul 26, 1988·7 cites·11 claims
- 1363US4716245AProcess for producing 2,6-naphthalenedicarboxylic acidTEIJIN PETROCHEM IND·Filed 1986·Granted Dec 29, 1987·7 cites·17 claims
- 1449US5089459ACatalyst composition, process for cracking non-aromatic hydrocarbons and process for isomerizing c8 aromatic hydrocarbonsTEIJIN PETROCHEM IND·Filed 1990·Granted Feb 18, 1992·4 cites·15 claims
- 1543US5032561ACatalyst composition for cracking non-aromatic hydrocarbons and isomerizing C8-aromatic hydrocarbonsTEIJIN PETROCHEM IND·Filed 1989·Granted Jul 16, 1991·11 cites·14 claims
- 1639US5177287ACatalyst composition, process for cracking non-aromatic hydrocarbons and process for isomerizing C8 aromatic hydrocarbonsTEIJIN PETROCHEM IND·Filed 1991·Granted Jan 5, 1993·2 cites·13 claims
- 1735US4902843AProcess for producing M-xylene from O-xyleneTEIJIN PETROCHEM IND·Filed 1988·Granted Feb 20, 1990·1 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →