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ERNST BOEHRINGER

Overview
  • Total Patents
    19
About

ERNST BOEHRINGER has a total of 19 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are PROLYSIS LTD, FISCHER OHG ARZNEIMITTELWERK and LEO IND CHIM FARM SPA.

Patent filings in countries

World map showing ERNST BOEHRINGERs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 United States 3
#3 Germany 1

Patent filings per year

Chart showing ERNST BOEHRINGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Klapproth Herbert 1
#2 Otto Thoma 1
#3 Boehringer Ernst 1
#4 Wilhelm Krauss 1
#5 Georg Scheuing 1
#6 Ohlsen Helmut 1
#7 Curt Vogelbach 1
#8 George Scheuing 1
#9 Wieland Wolfgang 1

Latest patents

Publication Filing date Title
GB1027229A Improvements in or relating to aquaria
GB920248A Improvements in or relating to fertilizers and process for their preparation
GB928007A Substituted pyrrolidines
GB918367A Hydrazine-dithiocarboxylic acid salts
GB895049A N-substituted-4-aryl-4-acyloxy piperidines
GB915456A Salts of substituted pyrrolidines and compositions containing them
GB899207A Bis-xanthine compounds
GB917035A Improvements in or relating to soot removal
GB903370A Improvements in or relating to bait
US2566097A 2-(3:4-dihydroxyphenyl) morpholine and its preparation
US2653174A Purification of chlorocyclohexanes
GB524132A Preparation of uscharidine
GB511186A Method of producing purified toxiferine, the active principle of calabash-curare
US2152976A Racemization of optically active compounds
GB490979A Improvements in or relating to the racemization and re-arrangement of optically active ephedrine and pseudo-ephedrine