Inventor · disambiguated record
Kai Butje
Also filed as: BUETJE KAI
12 granted patents·590 citations·filing 1993–2007
94Inventor score
Top patents by PatentIndex Score
12 records- 0195US5840111ANanodisperse titanium dioxide, process for the production thereof and use thereofBAYER AG·Filed 1996·Granted Nov 24, 1998·197 cites·25 claims
- 0288US5917279AIntermediate layer in electroluminescent arrangements containing finely divided inorganic particlesBAYER AG·Filed 1996·Granted Jun 29, 1999·106 cites·10 claims
- 0387US6565973B2Composite particlesBAYER AG·Filed 2001·Granted May 20, 2003·40 cites·20 claims
- 0483US6503315B1Process for producing iron oxide pigmentsBAYER AG·Filed 2000·Granted Jan 7, 2003·30 cites·6 claims
- 0579US5527519AFinely divided, highly pure neutral zinc oxide powder, a process for its preparation and its useBAYER AG·Filed 1993·Granted Jun 18, 1996·44 cites·15 claims
- 0678US5468463AProcess for the preparation of very pure titanium dioxideBAYER AG·Filed 1994·Granted Nov 21, 1995·35 cites·10 claims
- 0776US6132505AInorganic pigment pellets for coloring plastics, lacquers and building materials and a process for the production thereofBAYER AG·Filed 1998·Granted Oct 17, 2000·31 cites·3 claims
- 0872US5723404AProcess for the production of mixed oxide powders for catalysts for the removal of nitrogen oxidesBAYER AG·Filed 1996·Granted Mar 3, 1998·46 cites·10 claims
- 0970US7837785B2Process for the preparation of pigment granules and the use thereofLANXESS DEUTSCHLAND GMBH·Filed 2007·Granted Nov 23, 2010·2 cites·71 claims
- 1069US5804639APigment preparations having a high solids contentBAYER AG·Filed 1996·Granted Sep 8, 1998·15 cites·13 claims
- 1168US5837635AProcess for producing mixed oxide powders from deactivated denox catalystsBAYER AG·Filed 1997·Granted Nov 17, 1998·18 cites·10 claims
- 1267US5961710AInorganic pigment granules process for their production and their useBAYER AG·Filed 1998·Granted Oct 5, 1999·26 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →