Inventor · Gernsheim, DE

Gerhard Koelbl

9Patents
3h-index
26Co-inventors
49Inventor score

Filing activity: May 8, 2008 → Sep 16, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8426637B2 Process for preparation of high purity methacrylic acid Emerging Cross-Sectional Technologies 5 Active
US9816703B2 Recirculation and disposal of aqueous catalyst solutions in amine catalytic processes Mechanical Engineering; Lighting; Heating 4 Active
US9611204B2 Method of regulating the water content in a continuous method for producing methacrolein Chemistry; Metallurgy 4 Active
US9994507B2 Optimized method for producing methacrolein Emerging Cross-Sectional Technologies 3 Active
US8674133B2 Method for continuously producing alkylamino(meth)acrylamides Emerging Cross-Sectional Technologies 1 Active
US8049030B2 Method for producing (meth)acrylates Chemistry; Metallurgy 1 Active
US8686181B2 Method for producing ethylene glycol dimethacrylate Chemistry; Metallurgy 1 Active
US8039664B2 Method for producing butanediol dimethacrylates Chemistry; Metallurgy 0 Active
US9290431B2 Process for preparation of highly pure, non-yellowing methacrylic acid Chemistry; Metallurgy 0 Active

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