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WIGBERS CHRISTOF WILHELM

Overview
  • Total Patents
    13
About

WIGBERS CHRISTOF WILHELM has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry, chemical engineering and materials and metallurgy are BP KEMIKELZ LTD, DALIAN QIKAI MEDICAL TECHNOLOGY CO LTD and SHANDONG NHU PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing WIGBERS CHRISTOF WILHELMs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing WIGBERS CHRISTOF WILHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wigbers Christof Wilhelm 13
#2 Melder Johann-Peter 12
#3 Ernst Martin 6
#4 Stein Bernd 5
#5 Schwab Ekkehard 3
#6 Steiner Jochen 3
#7 Hoffer Bram Willem 3
#8 Heidemann Thomas 2
#9 Bey Oliver 2
#10 Mueller Christoph 2

Latest patents

Publication Filing date Title
US2012296121A1 Process for producing carbon fillers having covalently bonded amino groups
US2012245390A1 Process for hydrogenating nitriles
US2012245389A1 Process for hydrogenating nitriles
US2012108816A1 Process for preparing 1,4-bishydroxyethylpiperazine
US2012095221A1 Process for preparing a cyclic tertiary amine
US2012157679A1 Process for preparing a cyclic tertiary methylamine
US2011251433A1 Process for preparing unsymmetric secondary tert-butylamines in the liquid phase
US2011313187A1 Method for improving the catalytic activity of monolithic catalysts