Inventor · disambiguated record

Darrell E. Hildebrandt

Also filed as: HILDEBRANDT DARRELL E · HILDEBRANDT DARRELL EDWARD

2 granted patents·41 citations·filing 1973–1981

62Inventor score

Technology areasB01J C01B

Files withGRACE W R & CO2

Top patents by PatentIndex Score

2 records

0177US4381256AMethod of producing binderless zeolite extrudatesGRACE W R & CO·Filed 1981·Granted Apr 26, 1983·31 cites·8 claims
0246US3965042AFormation of alumina-containing particles with aluminum hydroxide binderGRACE W R & CO·Filed 1973·Granted Jun 22, 1976·10 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →