Inventor · disambiguated record
Peter Fischer
Also filed as: FISCHER PETER · FISCHER PETER ALFONS · FISCHER PETER HEINZ
28 granted patents·6 pending applications·227 citations·filing 1973–2023
96Inventor score
Top patents by PatentIndex Score
34 records- 0194US4189354AProcess for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compoundsBAYER AG·Filed 1978·Granted Feb 19, 1980·36 cites·6 claims
- 0286US4072712AProcess for the production of carbodiimides and carbodiimide-isocyanate adductsBAYER AG·Filed 1976·Granted Feb 7, 1978·16 cites·8 claims
- 0381US4506087AMethod for the continuous preparation of alkoxysilanesDYNAMIT NOBEL AG·Filed 1983·Granted Mar 19, 1985·31 cites·12 claims
- 0477US4251282AMethod of preparing dye pigmentsDYNAMIT NOBEL AG·Filed 1978·Granted Feb 17, 1981·18 cites·4 claims
- 0573US2024234772A9Chloride-free electrolyte composition for prolonged operation at high temperatures (>40°c) in vanadium redox flow batteriesFRAUNHOFER GES FORSCHUNG·Filed 2023·Application pending·0 cites
- 0672US4435211AProcess of blowing high-oxygen gases into a molten bath which contains non-ferrous metalsMETALLGESELLSCHAFT AG·Filed 1981·Granted Mar 6, 1984·15 cites·18 claims
- 0772US3954567AEvaporating solutions which contain phosgene in a vacuum liquid ring pumpBAYER AG·Filed 1973·Granted May 4, 1976·19 cites·5 claims
- 0871US4436823ASilica gels incorporating insolubilized reagentsDRAEGERWERK AG·Filed 1981·Granted Mar 13, 1984·19 cites·12 claims
- 0970US4266971AContinuous process of converting non-ferrous metal sulfide concentratesMETALLGESELLSCHAFT AG·Filed 1979·Granted May 12, 1981·15 cites·10 claims
- 1063US6852872B2Process for producing diaryl carbonatesBAYER AG·Filed 2002·Granted Feb 8, 2005·3 cites·9 claims
- 1161US4361541AMethod for extraction of uranium from oresVAW VER ALUMINIUM WERKE AG·Filed 1979·Granted Nov 30, 1982·10 cites·14 claims
- 1260US6734278B2Production of polyester carbonatesBAYER AG·Filed 2002·Granted May 11, 2004·4 cites·40 claims
- 1358US4301027ASilica gels incorporating insolubilized reagentsDYNAMIT NOBEL AG·Filed 1979·Granted Nov 17, 1981·10 cites·11 claims
- 1453US6740781B2Process for separating reaction mixtures and recycling quaternary salts and basesBAYER AG·Filed 2002·Granted May 25, 2004·1 cites·8 claims
- 1550US6734325B2Process for the separation of reaction mixtures and the recirculation of quaternary saltsBAYER AG·Filed 2002·Granted May 11, 2004·1 cites·10 claims
- 1648US6914149B2Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallizationBAYER AG·Filed 2003·Granted Jul 5, 2005·0 cites·2 claims
- 1746US6734319B2Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallizationBAYER AG·Filed 2002·Granted May 11, 2004·0 cites·11 claims
- 1845US4895595ADirect smelting process for non-ferrous metal sulfide oresMETALLGESELLSCHAFT AG·Filed 1988·Granted Jan 23, 1990·5 cites·7 claims
- 1945US4376649AContinuous process of smelting metallic lead directly from lead-and sulfur-containing materialsMETALLGESELLSCHAFT AG·Filed 1981·Granted Mar 15, 1983·6 cites·6 claims
- 2044US4540432AContinuous process of melting sponge ironMETALLGESELLSCHAFT AG·Filed 1984·Granted Sep 10, 1985·4 cites·16 claims
- 2143US2013177534A1Plant protection agent comprising insect-pathogenic viruses, in particular baculoviruses, and cellulose sulfateFISCHER PETER·Filed 2011·Application pending·0 cites
- 2242US10099937B2Conversion of metal carbonate to metal chlorideSIEMENS AG·Filed 2015·Granted Oct 16, 2018·0 cites·11 claims
- 2341US6986816B2Method for removing deposits from chemical reactorsBAYER AG·Filed 2002·Granted Jan 17, 2006·0 cites·11 claims
- 2441US4397688AContinuous process of smelting metallic lead directly from lead- and sulfur-containing materialsMETALLGESELLSCHAFT AG·Filed 1981·Granted Aug 9, 1983·5 cites·3 claims
- 2541US2005014965A1Method of separating metallic catalyst constituents from reaction mixturesFiled 2004·Application pending·0 cites
- 2641US2004247767A1Process for the preparation of an emulsion or dispersion with controlled shape of the dispersed phaseFiled 2002·Application pending·0 cites
- 2740US7091370B2Process for the preparation of diaryl carbonatesBAYER AG·Filed 2002·Granted Aug 15, 2006·0 cites·11 claims
- 2840US5268509AProcess for the preparation of an iron catalyst and a process for the preparation of primary amines by the hydrogenation of nitriles using said iron catalystBAYER AG·Filed 1990·Granted Dec 7, 1993·2 cites·5 claims
- 2938US6992222B2Process for the preparation of quaternary salt phenolate solutionsBAYER AG·Filed 2002·Granted Jan 31, 2006·0 cites·7 claims
- 3038US6706797B1Polycarbonate molding compounds with good demolding properties and molded bodied and semifinished products produced from the sameBAYER AG·Filed 1999·Granted Mar 16, 2004·5 cites·16 claims
- 3138US5885787AProcess for preparing optically active aminesBAYER AG·Filed 1996·Granted Mar 23, 1999·2 cites·5 claims
- 3238US2004192953A1Process for the production of a diaryl carbonateFiled 2004·Application pending·0 cites
- 3337US6727393B2Process for the preparation of organic solutionsBAYER AG·Filed 2002·Granted Apr 27, 2004·0 cites·10 claims
- 3437US2003104234A1Polyester carbonate and a data carrier therefromFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →