Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702550 | Process for tire manufacture with on-line determining of carbon black concentration and distribution in rubber compounds and other carbon black containing materials | Christoph Carlhoff, Martin Jogwich, Marco Nahmias | 1997-12-30 |
| 5537207 | Process for determining carbon black concentration and distribution in rubber compounds and other carbon black containing materials and device to carry out the process | Christoph Carlhoff, Martin Jogwich, Marco Nahmias | 1996-07-16 |
| 4995723 | Method and apparatus for optically coupling an element analysis system and a laser to liquid metal in a melting vessel | Christoph Carlhoff, Klaus-Peter Nick | 1991-02-26 |
| 4993834 | Spectrometer for the simultaneous measurement of intensity in various spectral regions | Christoph Carlhoff, Klaus-Peter Nick | 1991-02-19 |