Inventor
Werner Melzer
Inventor
Liederbach, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties75%
Y02ATechnologies for adaptation to climate change13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
5,582,699'pH glass electrode'19965,567,291'PH glass electrode'19965,521,510'Process for monitoring for organic impurities in water'19965,502,388'Method of measuring the pH value of a test solution with glass-electrode measuring cells and of simultaneously calibrating the measuring cells'19964,244,695'Process for the quantitative determination of the oxygen demand of water containing oxidizable matter'19814,217,108'Process for the quantitative determination of the carbon of organic compounds in water'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1996Patents assigned to HOECHST AG (6)· patent assignee history
1980–1996Based in Liederbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 6 | 1980–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Liederbach, DE | 6 | 1980–1996 |