Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440957 | Preparation of .beta.-isopropylnaphthalene | Kurt Handrick, Paul Kiedel | 1984-04-03 |
| 4384152 | Anthracene production from phenanthrene | Kurt Handrick, Fritz Mensch | 1983-05-17 |
| 4357450 | Method for the production of hydrocarbon resins | Kurt Handrick | 1982-11-02 |
| 4333816 | Method for the production of needle coke | Ingo Romey, Hellmut Kokot | 1982-06-08 |
| 4289604 | Method of producing an isotropic coke | Gerhard Pietzka, Ingo Romey, Harald Tillmanns | 1981-09-15 |
| 4243590 | Process for making indole | Kurt Handrick | 1981-01-06 |
| 4205035 | Coal-containing shaped bodies and process for making the same | Carl Kroger, Ingo Romey | 1980-05-27 |
| 4185023 | Catalytic oxidative process for the manufacture of anthraquinone from o-benzyl toluene | Kurt Handrick, Clemens Linden, Gunter Droll, Jr. | 1980-01-22 |
| 4185024 | Nitric acid process for the manufacture of anthraquinone from o-benzyl-toluene | Kurt Handrick, Clemens Linden | 1980-01-22 |