Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489372 | Polycarbonate isolation through homogenization devolatization | Qiwei He, Paul R. Wilson, Paul William Buckley, Allen Wai Yee Ko, Larry A. Divins +1 more | 2002-12-03 |
| 5876609 | Process for treating methylchlorosilanes by-products | Michael White, Sunita Singh Baghel, Luisito A. Tolentino, Mark K. Barr, David Cheney deMoulpied +6 more | 1999-03-02 |
| 5312918 | Method for preparing substituted nitrogen-heterocyclic compounds | John Schmidhauser, Kathryn Lynn Longley | 1994-05-17 |
| 5015698 | Polyphenylene ether-polyester copolymers, precursors therefor, compositions containing said copolymers, and methods for their preparation | Paul Dean Sybert, Choong Y. Han, Sterling B. Brown, Dennis J. McFay, John A. Tyrell +1 more | 1991-05-14 |
| 4689372 | Carbodiimide-functionalized polyphenylene ether and method of preparation | Choong Y. Han | 1987-08-25 |