Inventor · disambiguated record

Heyman C. Duecker

Also filed as: DUECKER HEYMAN C

2 granted patents·56 citations·filing 1981–1995

65Inventor score

Technology areasC04B

Files withGRACE W R & CO2

Top patents by PatentIndex Score

2 records

0180US4375987AAdditive combination for hydraulic cement compositionsGRACE W R & CO·Filed 1981·Granted Mar 8, 1983·42 cites·17 claims
0256US5531825AHydraulic cement set accelerators based on nitroalcoholsGRACE W R & CO·Filed 1995·Granted Jul 2, 1996·14 cites·9 claims

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