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MERCK AG E

Overview
  • Total Patents
    2,213
About

MERCK AG E has a total of 2,213 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are CIBA PHARM PROD INC, RECH S POUR APPLIC THERAPEUTIQ and GLAXO LAB LTD.

Patent filings per year

Chart showing MERCK AG Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brueckner Dipl-Chem Dr Klaus 61
#2 Merck Firma E 53
#3 Brueckner Klaus Dr 39
#4 Bork Dipl-Chem Dr Karl-Heinz 38
#5 Irmscher Klaus 35
#6 Irmscher K 32
#7 Metz Dr Harald 31
#8 Irmscher Dipl-Chem Dr Klaus 30
#9 Bork Karl-Heinz Dr 28
#10 Bruckner Klaus 27

Latest patents

Publication Filing date Title
US4029597A Non-bleeding indicators and dyes therefor used in pH determination process
DE2446078A1 Chromatographic determination of toxic dissolved substances - esp. aflatoxin, using different comparison substances
DE2317528A1 METHOD FOR CHEMICAL IMPRESSION ANALYSIS, PREFERRED IN THE MICROSCOPICALLY SMALL AREA WITH DETECTION BY COLORING OR POINTING REACTIONS
NL167029B Foil for low chromatography.
US3621034A Tetraoxaspiro(5,5)undecanes and process for the preparation thereof
IL33390D0 P-aminoarylalkanal derivatives and processes for their preparation
FR2022720A6 Diagnostic agent for creating determination
IL33285D0 Swellable polymers
IL33129D0 New monomeric acrylates and methacrylates,process for the production thereof and their use in gel chromatography
IL32984D0 Preparation of 19-norsteroids
IL32910D0 New agent and process for the determination of lipase
IL32898D0 N-(thiazolyl-2)-piperazines and their preparation
FR2016319A1 CHROMATOGRAPHIC SEPARATION AGENT
FR2053807A5 9-alpha-fluoro-16-methylene-prednisolone
IL32637D0 A method of preparing 9alpha-fluoro-16-methylene-prednisolone or prednisone and 21-esters thereof
ES369394A1 A procedure for the production of uniform titanium dioxide coatings. (Machine-translation by Google Translate, not legally binding)
NL6910459A Method for applying same titanium dioxide coatings by hydrolysis of titan salts.
IL32365A Nacreous titanium dioxide coated mica flake pigments and their preparation
YU167369A Process for preparing 9 delta-fluoro-16-methylene-prednisolone-21-acetate
ES368909A1 Procedure for the preparation of 9-alpha-16 - fluor-16 - metilenprednisolona or prednisona and its 21-esteres. (Machine-translation by Google Translate, not legally binding)