Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5492618 | Recovery of hard acids and soft bases from decomposed coal | George M. Kramer, Andres M. Fraga | 1996-02-20 |
| 5489376 | Recovery of hard acids and soft bases from decomposed coal | George M. Kramer, Andres M. Fraga | 1996-02-06 |
| 5298157 | Coal depolymerization utilizing hard acid/soft base | George M. Kramer, Chang S. Hsu | 1994-03-29 |
| 5296133 | Low ash coal products from depolymerized coal | George M. Kramer, Daniel P. Leta, William A. Lamberti, Mark Michael Disko, Sutinder K. Behal | 1994-03-22 |
| 5294349 | Coal depolymerization and hydroprocessing | George M. Kramer, Chang S. Hsu, Gopal H. Singhal, Peter S. Maa | 1994-03-15 |
| 4560825 | Adamantane derivative/surfactant catalyzed paraffin-olefin alkylation | George M. Kramer | 1985-12-24 |
| 4344863 | Process for defoaming acid gas scrubbing solutions and defoaming solutions | Max L. Robbins | 1982-08-17 |
| 4208385 | Process for defoaming acid gas scrubbing solutions and defoaming solutions | Max L. Robbins | 1980-06-17 |