WM

Werner Melzer

Hoechst Gmbh: 6 patents #638 of 4,020Top 20%
Overall (All Time): #889,366 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5582699 pH glass electrode 1996-12-10
5567291 PH glass electrode 1996-10-22
5521510 Process for monitoring for organic impurities in water Günter Friedrich Schunck, Joachim Wasel-Nielen, Christian Lauer 1996-05-28
5502388 Method of measuring the pH value of a test solution with glass-electrode measuring cells and of simultaneously calibrating the measuring cells 1996-03-26
4244695 Process for the quantitative determination of the oxygen demand of water containing oxidizable matter Dieter Jaenicke 1981-01-13
4217108 Process for the quantitative determination of the carbon of organic compounds in water Dieter Jaenicke, Helmut Schroeder 1980-08-12