Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940733 | Method for foaming high temperature polymers using poly(alkylene carbonates) as foaming agents | Jeffrey A. Kuphal, Lloyd M. Robeson | 1990-07-10 |
| 4882110 | CO.sub.2 copolymer binder for forming ceramic bodies and a shaping process using the same | Daniel P. Kramer, James J. Weber | 1989-11-21 |
| 4814370 | CO.sub.2 copolymer ceramic-binder composition | Daniel P. Kramer, James J. Weber | 1989-03-21 |
| 4807706 | Breathable fire extinguishing gas mixtures | Christian J. Lambertsen | 1989-02-28 |
| 4665136 | Process for producing novel block alkylene polycarbonate copolymers | James J. Weber, Richard G. Sinclair | 1987-05-12 |
| 4633929 | Method for producing metal castings | James J. Weber, Richard G. Sinclair, Richard D. Tenaglia | 1987-01-06 |
| 4512403 | In situ coal gasification | John M. Fernbacher | 1985-04-23 |
| 4239589 | Process for oxidation of black liquor | Edward F. Elton, Andrew J. Patrylak | 1980-12-16 |