Leo Ubbelohde

Leo Karl Eduard Ubbelohde (born 4 January 1877 in Hannover, † February 28, 1964 in Dusseldorf ) was a German physical chemist.

Throughout his career, he worked as a professor at the technical universities of Karlsruhe and Berlin. He became known for his research on mineral oils, fuels, catalysis and viscosity. He was the inventor of a viscometer for determination of kinematic viscosity, known today as " Ubbelohde viscometer ." 1933 Leo Ubbelohde founding member of the German Scientific Society for Petroleum and Coal ( DGMK ).

Works

  • Via condensation of isatic acid and o- Amidobenzaldehyds with Isonitrosoaceton, (1903)
  • Handbook of Chemistry and Technology of Oils and fats: chemistry, analysis, extraction and processing of oils, fats, waxes and resins.
  • For viscometry. Appendix: conversion tables for viscosity numbers ( 1940).
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