Inventor · disambiguated record

Henry A. Grichuk

Also filed as: GRICHUK HENRY A

2 granted patents·158 citations·filing 1989–1991

70Inventor score

Technology areasC09K

Files withNALCO CHEMICAL CO2

Top patents by PatentIndex Score

2 records

0190US5034139APolymer composition comprising phosphorous-containing gelling agent and process thereofNALCO CHEMICAL CO·Filed 1989·Granted Jul 23, 1991·93 cites·19 claims
0284US5086841AMethod of reducing circulation fluid loss using water absorbing polymerNALCO CHEMICAL CO·Filed 1991·Granted Feb 11, 1992·65 cites·9 claims

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