Inventor · Oppenheim, DE

Markus Rösch

19Patents
3h-index
29Co-inventors
60Inventor score

Filing activity: Dec 7, 2001 → Oct 17, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8071389B2 Method for controlling hydrogenation Emerging Cross-Sectional Technologies 21 Active
US6888011B2 Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran Performing Operations; Transporting 5 Expired
US6831182B2 Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones Chemistry; Metallurgy 4 Expired
US7271299B2 Two-stage method for producing butanediol with intermediated separation of succinic anhydride Chemistry; Metallurgy 3 Expired
US6992226B2 Single-stage method for producing toluene derivatives Chemistry; Metallurgy 2 Expired
US7154011B2 Method for the production of 1,4- butanediol Emerging Cross-Sectional Technologies 2 Expired
US6730800B2 Method for the production of tetrahydrofuran Chemistry; Metallurgy 2 Expired
US7230141B2 Method for producing toluol derivatives Chemistry; Metallurgy 2 Expired
US7351311B2 Method for purifying tetrahydrofuran by distillation Emerging Cross-Sectional Technologies 2 Expired
US6958404B2 Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor Chemistry; Metallurgy 2 Expired
US7169958B2 Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation Chemistry; Metallurgy 1 Expired
US7507866B2 Method for producing optically active alcohols or carboxylic acids Chemistry; Metallurgy 1 Expired
US7307040B2 Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride Performing Operations; Transporting 1 Expired
US7217679B2 Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof Performing Operations; Transporting 1 Expired
US12255434B2 Laser device with non-absorbing mirror, and method Electricity 0 Active
US7193091B2 Method for the simultaneous production of tetrahydrofurans and pyrrolidones Chemistry; Metallurgy 0 Expired
US7092736B2 Radio communication system Electricity 0 Expired
US11824322B2 Laser device with non-absorbing mirror, and method Electricity 0 Active
US11208059B2 Structural element for a motor vehicle and method of manufacturing a structural element Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.