Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608678 | Situ determination of DPC and BPA in polycarbonate by Raman spectroscopy | Radislav Alexandrovich Potyrailo, Ronald Eugene Shaffer | 2003-08-19 |
| 6600004 | Method of preparing polyestercarbonates | Paul Michael Smigelski, Jr. | 2003-07-29 |
| 6576801 | Process for the neutralization of residual acid species in crude dihydric phenols | Paul Michael Smigelski, Jr., Timothy Brydon Burnell | 2003-06-10 |
| 6576911 | Method and apparatus for nondestructive determination of polymer hydrolytic stability | Radislav Alexandrovich Potyrailo, Timothy Brydon Burnell | 2003-06-10 |
| 6569985 | Method for making polycarbonate | Alberto Nisoli, Warren William Reilly | 2003-05-27 |
| 6562433 | Method for the preparation of polycarbonate with reduced levels of fries | Hiromi Ishida, Kenichi Ishiwa, Mitsuyasu Okamura, Tomoaki Shimoda, Theodorus Lambertus Hoeks +4 more | 2003-05-13 |
| 6548623 | Method of polycarbonate preparation | Daniel J. Brunelle, Paul Michael Smigelski, Jr., Timothy Brydon Burnell, Ganesh Kailasam | 2003-04-15 |
| 6518391 | Method of polycarbonate preparation by solid state polymerization | James Day, Paul Michael Smigelski, Jr., Timothy Brydon Burnell | 2003-02-11 |
| 6506871 | Extrusion method for making polycarbonate | Norberto Silvi, James Day, Mark Howard Giammattei | 2003-01-14 |