Issued Patents 2002
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492485 | Redistributed polycarbonate resin | Eric T. Gohr, Chad D. Mistele, Michael Shannon, Vijaykumar Hanagandi, Devesh Mathur | 2002-12-10 |
| 6469192 | Solventless preparation of ester-substituted diaryl carbonates | Timothy Brydon Burnell, Ganesh Kailasam, James Anthony Cella | 2002-10-22 |
| 6437082 | Infrared evaluation of the stoichiometric ratio of dihydric phenol to diarylcarbonate during production of polycarbonates | Linda L. McCracken, Eva Mardomingo-Santás, Timothy Brydon Burnell | 2002-08-20 |
| 6420512 | Extrusion method for making polycarbonate | James Day, Paul Michael Smigelski, Jr., John Lester Maxam, John Aibangbee Osaheni | 2002-07-16 |
| 6420588 | Interfacial method of preparing ester-substituted diaryl carbonates | Timothy Brydon Burnell, Daniel J. Brunelle, Elliott West Shanklin, Paul Michael Smigelski, Jr., Ganesh Kailasam | 2002-07-16 |
| 6414106 | Process for the neutralization of residual acid species in crude dihydric phenols | Paul Michael Smigelski, Jr., Timothy Brydon Burnell | 2002-07-02 |
| 6403754 | Optimization of polycarbonate preparation by transesterification | Paul Michael Smigelski, Jr., Timothy Brydon Burnell, Juan Rodriques Ordonez, Ignacia Vic Fernandez, Gerardo Hidalgo-Llinas +2 more | 2002-06-11 |
| 6399739 | Preparation of polycarbonate having a predetermined molecular weight and level of endcapping | Alberto Nisoli, Warren William Reilly | 2002-06-04 |
| 6376640 | Melt polycarbonate catalyst systems | John Patrick Lemmon, Oltea Puica Siclovan | 2002-04-23 |
| 6339138 | Method of manufacturing polycarbonates | Henricus H. M. van Hout, Akio Ikeda, Takato Kimura, Tomoaki Shimoda | 2002-01-15 |