Inventor · disambiguated record

Teizaburo Yawata

Also filed as: YAWATA TEIZABURO

2 granted patents·43 citations·filing 1976–1977

64Inventor score

Technology areasC10G

Files withCHIYODA CHEM ENG CONSTRUCT CO2

Top patents by PatentIndex Score

2 records

0178US4120780ACatalysts for hydrodemetallization of hydrocarbons containing metallic compounds as impurities and process for hydro-treating such hydrocarbons using such catalystsCHIYODA CHEM ENG CONSTRUCT CO·Filed 1977·Granted Oct 17, 1978·26 cites·3 claims
0268US4075125ACatalysts for hydrodemetallization of hydrocarbons containing metallic compounds as impuritiesCHIYODA CHEM ENG CONSTRUCT CO·Filed 1976·Granted Feb 21, 1978·17 cites·2 claims

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