Inventor · disambiguated record
Gerhard Wegener
Also filed as: WEGENER GERHARD
22 granted patents·10 pending applications·268 citations·filing 1982–2007
95Inventor score
Top patents by PatentIndex Score
32 records- 0189US8097751B2Process for preparing polyisocyanates by the adiabatic phosgenation of primary aminesKOCH DANIEL·Filed 2005·Granted Jan 17, 2012·20 cites·5 claims
- 0286US6734133B1Surface-modified mixed oxides containing precious metal and titanium, for the selective oxidation of hydrocarbonsBAYER AG·Filed 2000·Granted May 11, 2004·28 cites·16 claims
- 0386US4405527AProcess for the preparation of polyisocyanatesBAYER AG·Filed 1982·Granted Sep 20, 1983·22 cites·7 claims
- 0485US6753287B1Sol-gel hybrid materials containing precious metals as catalysts for partial oxidation of hydrocarbonsBAYER AG·Filed 2000·Granted Jun 22, 2004·17 cites·36 claims
- 0583US6649798B2Method for production of diaminodiphenylmethanesBAYER AG·Filed 2001·Granted Nov 18, 2003·15 cites·7 claims
- 0681US6706902B2Continuous process for the synthesis of nano-scale precious metal particlesBAYER AG·Filed 2002·Granted Mar 16, 2004·30 cites·17 claims
- 0776US6770765B2CatalystBAYER AG·Filed 2003·Granted Aug 3, 2004·7 cites·8 claims
- 0876US6504040B1Integrated method for producing epoxides from olefinsBAYER AG·Filed 1999·Granted Jan 7, 2003·21 cites·11 claims
- 0975US6504039B2Supported catalyst and the process for preparing the sameBAYER AG·Filed 2002·Granted Jan 7, 2003·7 cites·3 claims
- 1073US6395934B1Raney nickel catalysts, a method for producing said raney nickel catalysts and the use of the same for hydrogenating organic compoundsBAYER AG·Filed 1998·Granted May 28, 2002·44 cites·13 claims
- 1165US6995113B1Catalysts which are based on organic-inorganic hybrid materials containing noble metals and titanium and which are used for selectively oxidizing hydrocarbonsBAYER AG·Filed 2000·Granted Feb 7, 2006·7 cites·12 claims
- 1264US6603028B1Method for oxidizing hydrocarbonsBAYER AG·Filed 1999·Granted Aug 5, 2003·8 cites·2 claims
- 1361US7517829B2Process for the production of Raney nickel catalysts and their use in the hydrogenation of organic compoundsBAYER MATERIALSCIENCE AG·Filed 2004·Granted Apr 14, 2009·5 cites·5 claims
- 1461US6242656B1Method for producing a dinitronaphthalene-isomer mixture having a high 1,5-dinitronaphthalene proportionBAYER AG·Filed 1998·Granted Jun 5, 2001·7 cites·7 claims
- 1555US6271414B1Process for the isomeric separation of isocyanatesBAYER AG·Filed 1997·Granted Aug 7, 2001·6 cites·11 claims
- 1654US7456303B2CatalystBAYER MATERIALSCIENCE AG·Filed 2007·Granted Nov 25, 2008·0 cites·6 claims
- 1754US4761498ADiisocyanates and diisocyanate mixtures based on diphenylmethane, processes for their production and their use as isocyanate component in the production of polyurethane plastics by the isocyanate polyaddition processBAYER AG·Filed 1987·Granted Aug 2, 1988·4 cites·6 claims
- 1850US7271116B2CatalystBAYER MATERIALSCIENCE AG·Filed 2004·Granted Sep 18, 2007·0 cites·5 claims
- 1950US4698424AIsocyanato-isocyanurate derivativesBAYER AG·Filed 1984·Granted Oct 6, 1987·8 cites·3 claims
- 2048US2004176621A1Surface-modified mixed oxides containing noble metal and titanium for the selective oxidation of hydrocarbonsFiled 2004·Application pending·0 cites
- 2146US6548682B1Method for the direct catalytic oxidation of unsaturated hydrocarbons in gaseous phaseBAYER AG·Filed 1999·Granted Apr 15, 2003·12 cites·7 claims
- 2244US2004138480A1CatalystFiled 2004·Application pending·0 cites
- 2344US2003077206A1Parallel reactor with gas loading cassette for testing heterogeneous catalystsFiled 2002·Application pending·0 cites
- 2444US2004230083A1CatalystFiled 2004·Application pending·0 cites
- 2543US6737554B2Process for the production of a dinitronaphthalene isomer mixture with a high proportion of 1,5-dinitronaphthaleneBAYER AG·Filed 2003·Granted May 18, 2004·0 cites·10 claims
- 2641US6538158B2Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminoNaphthaleneBAYER AG·Filed 2002·Granted Mar 25, 2003·0 cites·19 claims
- 2740US2004133019A1Catalyst for the oxidation of hydrocarbons to epoxidesDUGAL MARKUS·Filed 2003·Application pending·0 cites
- 2839US2003031624A1Process for the preparation and isolation of alkene oxides from alkenesFiled 2002·Application pending·0 cites
- 2938US2003045734A1Process for the preparation of alkene oxides from alkenesFiled 2002·Application pending·0 cites
- 3038US2003148885A1Shaped body containing organic-inoraganic hybrid materials, the production thereof and the use of the same selectively oxidizing hydrocarbonsFiled 2001·Application pending·0 cites
- 3134US2002115894A1Process for the catalytic direct oxidation of unsaturated hydrocarbons in the gas phaseFiled 2001·Application pending·0 cites
- 3230US2003204102A1Method for oxidizing hydrocarbonsFiled 2003·Application pending·0 cites
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