Inventor · disambiguated record
Ulrike Pitzer
Also filed as: PITZER ULRIKE
10 granted patents·120 citations·filing 1989–1998
90Inventor score
Files withBAYER AG10
Top patents by PatentIndex Score
10 records- 0176US6086846AUse of synthetic, iron raw materials for preparing iron oxide pigmentsBAYER AG·Filed 1998·Granted Jul 11, 2000·29 cites·9 claims
- 0271US5368640ATransparent iron oxide pigments, processes for their production and their useBAYER AG·Filed 1993·Granted Nov 29, 1994·20 cites·16 claims
- 0367US5885545AHighly transparent, yellow iron oxide pigments, process for the production thereof and use thereofBAYER AG·Filed 1995·Granted Mar 23, 1999·21 cites·7 claims
- 0462US5614012AHighly transparent, red iron oxide pigments, process for the production thereof and use thereofBAYER AG·Filed 1995·Granted Mar 25, 1997·17 cites·9 claims
- 0546US5837216AUse of synthetic, iron raw materials for preparing iron oxide pigmentsBAYER AG·Filed 1997·Granted Nov 17, 1998·7 cites·8 claims
- 0646US5030434ASilicon nitride powders with improved surface properties and processes for their preparationBAYER AG·Filed 1990·Granted Jul 9, 1991·8 cites·4 claims
- 0743US6053972ANon-silking iron oxide yellow pigments with high color densityBAYER AG·Filed 1998·Granted Apr 25, 2000·9 cites·20 claims
- 0837US5879441AVery highly transparent yellow iron oxide pigments, a process for their production and their useBAYER AG·Filed 1995·Granted Mar 9, 1999·4 cites·10 claims
- 0936US4983371ASilicon nitride powder of low oxygen contentBAYER AG·Filed 1989·Granted Jan 8, 1991·4 cites·3 claims
- 1030US5066473ASilicon nitride powders of low isoelectric point and processes for their productionBAYER AG·Filed 1990·Granted Nov 19, 1991·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →