Rothbuhr; Lothar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rothbuhr; Lothar.The latest application filed is for "process for producing furnace blacks of variable carbon black structure".
- Rothbuhr; Lothar - Hurth-Hermulheim DE
- Rothbuhr; Lothar - Hurth DE
- Rothbuhr; Lothar - Hermulheim DE
| Patent | Date |
|---|---|
| Process for producing furnace blacks of variable carbon black structure Grant 4,636,375 - Rothbuhr , et al. January 13, 1 | 1987-01-13 |
| Resorcinol-filler preparation, process for the production and use of the same Grant 4,381,949 - Kuhner , et al. May 3, 1 | 1983-05-03 |
| Process for the production of water containing carbon black preparations Grant 4,366,139 - Kuhner , et al. December 28, 1 | 1982-12-28 |
| Silane/filler preparations, process for their production and their use Grant 4,297,145 - Wolff , et al. October 27, 1 | 1981-10-27 |
| Process for the production of furnace black Grant 4,292,291 - Rothbuhr , et al. September 29, 1 | 1981-09-29 |
| Apparatus for the production of carbon black Grant 4,228,131 - Rothbuhr , et al. October 14, 1 | 1980-10-14 |
| Carbon black for lacquers and pigments Grant 4,221,772 - Eisenmenger , et al. September 9, 1 | 1980-09-09 |
| Carbon black concentrate Grant 4,197,221 - Eisenmenger , et al. April 8, 1 | 1980-04-08 |
| Process for the production of carbon black Grant 4,179,494 - Rothbuhr , et al. December 18, 1 | 1979-12-18 |
| Black pigmented UV hardening printing ink Grant 4,164,423 - Schumacher , et al. August 14, 1 | 1979-08-14 |
| Granulate form organosilane preparation Grant 4,128,438 - Wolff , et al. December 5, 1 | 1978-12-05 |
| Process for the continuous production of carbon black-synthetic resin concentrates Grant 3,925,301 - Engel , et al. December 9, 1 | 1975-12-09 |
| Process For The Production Of Carbon Black Beads Grant 3,852,399 - Rothbuhr , et al. December 3, 1 | 1974-12-03 |
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