Inventor · Brig, CH

Dagmara Ortmann

9Patents
5h-index
18Co-inventors
52Inventor score

Filing activity: Oct 27, 2004 → Apr 27, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US8226829B2 Method for separating organic transition metal complex catalysts Emerging Cross-Sectional Technologies 14 Active
US7767861B2 Method for producing trivalent organophosphorus compounds Chemistry; Metallurgy 12 Expired
US7345185B2 Method for producing organoacylphosphites Chemistry; Metallurgy 10 Expired
US7495134B2 Carbonylation method by adding secondary sterically hindered amines Performing Operations; Transporting 10 Active
US7495133B2 Method for hydroformylating olefins in the presence of organophosphoric compounds Chemistry; Metallurgy 7 Expired
US7977520B2 Method for the telomerization of non-cyclic olefins Emerging Cross-Sectional Technologies 3 Active
US8138293B2 Process for preparing polymers from 3-methylbut-1-ene Emerging Cross-Sectional Technologies 0 Active
US8202959B2 Process for preparing polymers from 3-methylbut-1-ene Emerging Cross-Sectional Technologies 0 Active
US7645914B2 Method for the telomerization of non-cyclic olefins Chemistry; Metallurgy 0 Expired

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