Inventor · disambiguated record

John J. Ziemiak

Also filed as: ZIEMIAK JOHN J · ZIEMIAK JOHN JOSEPH

3 granted patents·76 citations·filing 1984–1992

73Inventor score

Technology areasB01J C01B C10G

Files withEXXON RESEARCH ENGINEERING CO2 EXXONMOBIL CHEM PATENTS INC1

Top patents by PatentIndex Score

3 records

0186US4522928ARemoval of metal comtaminants from catalysts using buffered oxalic acidEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Jun 11, 1985·43 cites·19 claims
0274US6740228B1Process for reforming petroleum hydrocarbon stocksEXXONMOBIL CHEM PATENTS INC·Filed 1992·Granted May 25, 2004·28 cites·26 claims
0336US5292427AStaged-acidity reforming (C-2705)EXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Mar 8, 1994·5 cites·6 claims

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