Inventor · disambiguated record
John E. Halko
Also filed as: HALKO JOHN E
6 granted patents·268 citations·filing 1981–1998
87Inventor score
Top patents by PatentIndex Score
6 records- 0184US5976237APigment process for durable pigmentsKERR MC GEE CHEM CORP·Filed 1997·Granted Nov 2, 1999·69 cites·45 claims
- 0282US5908498AProcess for preparing an improved low-dusting, free-flowing pigmentKERR MCGEE CHEMICAL LLC·Filed 1998·Granted Jun 1, 1999·51 cites·39 claims
- 0382US5733365AProcess for preparing an improved low-dusting, free-flowing pigmentKERR MC GEE CHEM CORP·Filed 1997·Granted Mar 31, 1998·54 cites·24 claims
- 0482US5332433ATitanium dioxide dispersibilityKERR MC GEE CHEM CORP·Filed 1993·Granted Jul 26, 1994·40 cites·27 claims
- 0574US6139617ATitanium dioxide pigmentsKERR MCGEE CHEMICAL LLC·Filed 1997·Granted Oct 31, 2000·44 cites·33 claims
- 0648US4406663AProcess for concentration of slurries comprising insoluble coal productsKERR MC GEE CHEM CORP·Filed 1981·Granted Sep 27, 1983·10 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →