Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36188 | Polymer mixture having aromatic polycarbonate styrene I containing copolymer and/or graft polymer and a flame-retardant, articles formed therefrom | Johannes C. Gosens, Charles F. Pratt, Christianus A. A. Claesen | 1999-04-06 |
| 5204394 | Polymer mixture having aromatic polycarbonate, styrene I containing copolymer and/or graft polymer and a flame-retardant, articles formed therefrom | Johannes C. Gosens, Charles F. Pratt, Christianus A. A. Claesen | 1993-04-20 |
| 4931503 | Composition | Omar M. Boutni, Linda H. Nelson, Dwight J. Patterson, Charles F. Pratt | 1990-06-05 |
| 4927880 | Low gloss molded articles using polyorganosiloxane/polyvinyl-based graft polymers | James L. DeRudder, I-Chung W. Wang | 1990-05-22 |