Inventor · disambiguated record
Herbert Kunstmann
Also filed as: KUNSTMANN HERBERT
5 granted patents·1 pending application·49 citations·filing 1992–2009
79Inventor score
Top patents by PatentIndex Score
6 records- 0186US7410536B2Oxidation-stable iron oxide pigments, process for preparing them and their useLANXESS DEUTSCHLAND GMBH·Filed 2007·Granted Aug 12, 2008·11 cites·25 claims
- 0285US7235127B2Reduction- and oxidation-stable iron oxide black pigments having high colour strength for colouring plastics and building materials, their preparation and their useLANXESS DEUTSCHLAND GMBH·Filed 2005·Granted Jun 26, 2007·14 cites·10 claims
- 0351US5718755APreparation and use of iron oxide black pigment granulesBAYER AG·Filed 1996·Granted Feb 17, 1998·16 cites·10 claims
- 0448US2010154680A1Pigment granules which contain inorganic filter aidsLANXESS DEUTSCHLAND GMBH·Filed 2009·Application pending·0 cites
- 0542US5665157AClean color shade, yellow-tinged red iron oxide pigments, and a process for their manufacture, and their useBAYER AG·Filed 1996·Granted Sep 9, 1997·5 cites·15 claims
- 0635US5269843ABoron-containing iron oxide pigments and a process for their preparationBAYER AG·Filed 1992·Granted Dec 14, 1993·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →