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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | 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 |
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 |