Inventor · disambiguated record
Gunter Buxbaum
Also filed as: BUXBAUM GUNTER
37 granted patents·1 pending application·503 citations·filing 1974–2004
98Inventor score
Top patents by PatentIndex Score
38 records- 0193US3931025AMagnetic iron oxides with improved orientability and a process for their productionBAYER AG·Filed 1974·Granted Jan 6, 1976·45 cites·7 claims
- 0287US4753680AProcess for the preparation of bright, color-pure iron oxide red pigmentsBAYER AG·Filed 1985·Granted Jun 28, 1988·36 cites·11 claims
- 0381US4112063AContinuous production of iron oxide hydroxideBAYER AG·Filed 1976·Granted Sep 5, 1978·21 cites·6 claims
- 0480US4290799AFerromagnetic metal pigment essentially consisting of iron and a process for its productionBAYER AG·Filed 1980·Granted Sep 22, 1981·21 cites·13 claims
- 0579US5421878APure-colored iron oxide direct red pigments, a process for their production and their useBAYER AG·Filed 1994·Granted Jun 6, 1995·31 cites·20 claims
- 0678US5085706ASynthetic pigment having the color of natural uncalcined umber and its useBAYER AG·Filed 1991·Granted Feb 4, 1992·21 cites·12 claims
- 0773US5164005ABlack manganese/iron oxide pigment a process for its production and its useBAYER AG·Filed 1992·Granted Nov 17, 1992·20 cites·2 claims
- 0873US4297395AProduction of cobalt-doped ferrimagnetic iron oxidesBAYER AG·Filed 1980·Granted Oct 27, 1981·18 cites·2 claims
- 0971US5368640ATransparent iron oxide pigments, processes for their production and their useBAYER AG·Filed 1993·Granted Nov 29, 1994·20 cites·16 claims
- 1071US4966641AColor intensive iron oxide black pigments obtained by the nitrobenzene reduction process and a process for its preparationBAYER AG·Filed 1988·Granted Oct 30, 1990·19 cites·5 claims
- 1170US5164007ABlack pigment, process for its preparation and its useBAYER AG·Filed 1989·Granted Nov 17, 1992·19 cites·9 claims
- 1269US4323596ACoating iron oxide particles for magnetic recordingBAYER AG·Filed 1979·Granted Apr 6, 1982·11 cites·5 claims
- 1368US4400432ACoating iron oxide particles for magnetic recordingBAYER AG·Filed 1981·Granted Aug 23, 1983·20 cites·3 claims
- 1467US4990189AIron oxide pigments, a process for their preparation and their useBAYER AG·Filed 1989·Granted Feb 5, 1991·13 cites·9 claims
- 1566US4140539AHydrothermal process for producing dense iron oxide pigmentsBAYER AG·Filed 1977·Granted Feb 20, 1979·10 cites·13 claims
- 1666US4014710AMagnetic pigments with improved orientability and a process for their productionBAYER AG·Filed 1974·Granted Mar 29, 1977·10 cites·10 claims
- 1764US5269841ATemperature-resistant black pigment, a process for its production and its useBAYER AG·Filed 1992·Granted Dec 14, 1993·15 cites·18 claims
- 1864US5215584AProcess for coloring building materialsBAYER AG·Filed 1991·Granted Jun 1, 1993·17 cites·6 claims
- 1964US4264462AStabilization of magnetite pigments with heterocyclic nitrogen compoundsBAYER AG·Filed 1978·Granted Apr 28, 1981·9 cites·20 claims
- 2063US4689086AStabilized magnetic pigmentsBAYER AG·Filed 1985·Granted Aug 25, 1987·14 cites·4 claims
- 2160US5154769AProcess for production of black manganese/iron oxide pigmentBAYER AG·Filed 1991·Granted Oct 13, 1992·13 cites·7 claims
- 2260US5055136AHeat-stable iron oxide black pigments, processes for their production and their useBAYER AG·Filed 1989·Granted Oct 8, 1991·14 cites·10 claims
- 2358US4470844AAgglomerated ferromagnetic iron particlesBAYER AG·Filed 1981·Granted Sep 11, 1984·14 cites·4 claims
- 2452US4369265AReadily dispersible silicone-coated finely divided solidsBAYER AG·Filed 1980·Granted Jan 18, 1983·7 cites·8 claims
- 2550US5202043AProcess for the preparation of isometric magnetic iron oxideBAYER AG·Filed 1988·Granted Apr 13, 1993·6 cites·3 claims
- 2646US4631090APreparation and use of iron magnetic pigmentsBAYER AG·Filed 1985·Granted Dec 23, 1986·7 cites·14 claims
- 2746US2005086214A1Computer system and method for multilingual associative searchingBAYER MATERIALSCIENCE AG·Filed 2004·Application pending·0 cites
- 2845US5300146AThermostable iron oxide pigments, processes for their production, as well as their useBAYER AG·Filed 1992·Granted Apr 5, 1994·6 cites·12 claims
- 2945US5032180AProcess for the production of iron oxide yellow pigmentsBAYER AG·Filed 1990·Granted Jul 16, 1991·8 cites·9 claims
- 3043US5049193AHeat stable iron oxide pigments of upsilon-Fe2 O3 structure, a process for their production and their useBAYER AG·Filed 1990·Granted Sep 17, 1991·7 cites·15 claims
- 3139US4773938AFinely divided isometric hexaferrite pigments with a W-structure, processes for their preparation and their useBAYER AG·Filed 1986·Granted Sep 27, 1988·6 cites·11 claims
- 3239US4686142AProcess for the production of iron oxides epitaxially coated with cobalt the coated oxides and their cueBAYER AG·Filed 1984·Granted Aug 11, 1987·3 cites·11 claims
- 3337US5002751AHighly-coercive isometric iron oxides, a process for the production and the use thereofBAYER AG·Filed 1985·Granted Mar 26, 1991·4 cites·8 claims
- 3436US5667579AThermally stable iron oxide pigments, a process for their preparation and their useBAYER AG·Filed 1996·Granted Sep 16, 1997·7 cites·14 claims
- 3536US5076848AProcess for the preparation of iron yellow pigmentsBAYER AG·Filed 1990·Granted Dec 31, 1991·4 cites·10 claims
- 3635US5269843ABoron-containing iron oxide pigments and a process for their preparationBAYER AG·Filed 1992·Granted Dec 14, 1993·3 cites·7 claims
- 3731US5416050ARed ceramic moulded bodies as well as processes for their productionBAYER AG·Filed 1994·Granted May 16, 1995·3 cites·8 claims
- 3829US5028269ACo-containing magnetic pigments, processes for the production thereof and the use thereofBAYER AG·Filed 1990·Granted Jul 2, 1991·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →