Inventor · disambiguated record
Douglas H. Krzystowczyk
Also filed as: KRZYSTOWCZYK DOUGLAS H
4 granted patents·18 citations·filing 1996–1998
71Inventor score
Technology areasC07C
Top patents by PatentIndex Score
4 records- 0155US6037497AProcess for producing amine oxidesALBEMARLE CORP·Filed 1998·Granted Mar 14, 2000·8 cites·25 claims
- 0253US6080889AProduction of tertiary amine oxidesALBEMARLE CORP·Filed 1998·Granted Jun 27, 2000·6 cites·37 claims
- 0343US6166255AProduction of tertiary amine oxidesALBEMARLE CORP·Filed 1998·Granted Dec 26, 2000·3 cites·19 claims
- 0434US5663469AProduction of vinylidene olefinsAMOCO CORP·Filed 1996·Granted Sep 2, 1997·1 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →