Inventor · Ludwigshafen am Rhein, DE

Martin Ernst

41Patents
3h-index
114Co-inventors
62Inventor score

Filing activity: Oct 31, 2006 → Nov 30, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8592632B2 Process for preparing cyclic diamines Chemistry; Metallurgy 16 Active
US7723547B2 Process for the synthesis of DMAPA Performing Operations; Transporting 4 Active
US9174201B2 Method for the continuous production of an amine using an aluminum—copper catalyst Emerging Cross-Sectional Technologies 3 Active
US9464029B2 Method for producing nitroalkanes in a microstructured reactor Emerging Cross-Sectional Technologies 2 Active
US10525404B2 Use of morpholine-based hindered amine compounds for selective removal of hydrogen sulfide Emerging Cross-Sectional Technologies 2 Active
US11185813B2 Process for increased selectivity and capacity for hydrogen sulfide capture from acid gases Emerging Cross-Sectional Technologies 1 Active
US9067863B2 Method for producing amines from sugar alcohols Chemistry; Metallurgy 1 Active
US11173446B2 Process for removal of acid gases from a fluid stream Emerging Cross-Sectional Technologies 1 Active
US10487194B2 Mixture of N-(1,3-benzothiazol-2-ylsulfanyl)-2-methyl-cyclohexanamine and N-(1,3-benzothiazol-2-ylsulfanyl)-4-methyl-cyclohexanamine Chemistry; Metallurgy 1 Active
US10450261B2 Method for the homogeneous catalytic reductive amination of carbonyl compounds Chemistry; Metallurgy 1 Active
US11241652B2 Absorbent and process for selectively removing hydrogen sulfide Emerging Cross-Sectional Technologies 0 Active
US12162842B2 Conversion of glycolaldehyde with an aminating agent Chemistry; Metallurgy 0 Active
US12053738B2 Process for increased selectivity and capacity for hydrogen sulfide capture from acid gases Emerging Cross-Sectional Technologies 0 Active
US8884063B2 Continuous process for the hydrogenation of 3-cyano-3,5,5-trimethyl-cyclohexylimine Chemistry; Metallurgy 0 Active
US12325004B2 Acid gas scrubbing methods featuring amine phase separation for hydrogen sulfide capture Emerging Cross-Sectional Technologies 0 Active
US11390578B2 Method for synthesizing amines Chemistry; Metallurgy 0 Active
US11458433B2 Absorbent and process for selectively removing hydrogen sulfide Emerging Cross-Sectional Technologies 0 Active
US11362827B2 IOT security mechanisms for industrial applications Electricity 0 Active
US8536377B2 Method for producing N,N-substituted-3-aminopropan-1-ols Emerging Cross-Sectional Technologies 0 Active
US12275019B2 Method for flotation of a silicate-containing iron ore with a cationic collector Chemistry; Metallurgy 0 Active
US11520595B2 Industrial internet of things gateway boot methods Electricity 0 Active
US8586794B2 5-isopropyl-3-aminomethyl-2-methyl-1-amino-cyclohexane (carvone diamine), and method for the production thereof Chemistry; Metallurgy 0 Active
US9962644B2 Process for increased selectivity and capacity for hydrogen sulfide capture from acid gases Emerging Cross-Sectional Technologies 0 Active
US12428383B2 Gas-phase process for the conversion of glycolaldehyde with an aminating agent Chemistry; Metallurgy 0 Active
US12427472B2 Process for removal of acid gases from a fluid stream Emerging Cross-Sectional Technologies 0 Active

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