Inventor · disambiguated record
Virgil J. Barczak
Also filed as: BARCZAK VIRGIL J
6 granted patents·81 citations·filing 1982–1988
83Inventor score
Top patents by PatentIndex Score
6 records- 0168US4483828AMethod of producing manganese sulfate solutions of improved purityKERR MC GEE CHEM CORP·Filed 1984·Granted Nov 20, 1984·15 cites·10 claims
- 0267US4436681AProcess for producing iron oxide weighting material from iron chloride solutionsBARCZAK VIRGIL J·Filed 1982·Granted Mar 13, 1984·28 cites·4 claims
- 0357US4645654AReducing sulfur content in flue gases produced by coal combustionKERR MCGEE COAL CORP·Filed 1982·Granted Feb 24, 1987·18 cites·23 claims
- 0447US4702899AProcess for treating coal to reduce sulfur content in flue gases produced by coal combustionKERR MCGEE COAL CORP·Filed 1986·Granted Oct 27, 1987·13 cites·8 claims
- 0541US5108726ACompacts of spray dried water soluble compoundsKERR MC GEE CHEM CORP·Filed 1988·Granted Apr 28, 1992·5 cites·17 claims
- 0624US4746498AProcess for reducing gaseous sulfur dioxide content of flue gases by preheating coals prior to burning such coals and by controlling combustion temperature levelsKERR MCGEE COAL CORP·Filed 1984·Granted May 24, 1988·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →