Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722762 | Method of making shaped bodies of silicon carbide or of graphite or graphite-like material with a silicon carbide surface | Hartmut Luhleich, Francisco J. Dias, Ashok K. Gupta, Erno Gyarmati, Rudolf Munzer +1 more | 1988-02-02 |
| 4619805 | Method of producing porous carbon bodies of high permeability | Francisco J. Dias, Hartmut Luhleich | 1986-10-28 |
| 4532091 | Method of producing permeable, porous molded bodies of silicon carbide | Francisco J. Dias, Hartmut Luhleich | 1985-07-30 |
| 4265843 | Method of producing shaped silicon-carbide bodies | Francisco J. Dias, Ashok K. Gupta, Erno Gyarmati, Hartmut Luhleich, Rudolf Munzer +1 more | 1981-05-05 |