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FIRM SCHERING KAHLBAUM A G

Overview
  • Total Patents
    14
About

FIRM SCHERING KAHLBAUM A G has a total of 14 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry and basic materials chemistry are TIANJIN ANKAITE TECH DEVELOPMENT CO LTD, ALCAR SRL and SHANGHAI SINOFLUORO SCIENT CO.

Patent filings in countries

World map showing FIRM SCHERING KAHLBAUM A Gs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing FIRM SCHERING KAHLBAUM A Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walter Schoeller 7
#2 Hans Jordan 5
#3 Reinhard Clerc 3
#4 Heinrich Morschel 2
#5 Hans Meerwein 2
#6 Georg Allardt Hans 2
#7 Myron Heyn 1
#8 Max Dohrn 1
#9 Siegfried Fischl 1
#10 Hans Priewe 1

Latest patents

Publication Filing date Title
US1870203A Compounds of the pyridine series
US1876652A Production of acid nitriles
US1879767A Production of menthenes
US1793021A Alkali salts of halogen hydroxybenzoic acid esters
US1877203A Method of simultaneous hydrogenation and dehydrogenation
US1865940A Production of acetone
US1788847A Production of c-alkylated phenols
US1933757A Disinfectant
US1793020A Method of producing menthol
US1891333A Production of acetone
US1793683A Iodides of 2-aminopyridine and its derivatives and process of making same
US1689366A Metal mercapto acid esters and process of making same
US1737192A Diguanidine