Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8921439 | Monohydroxy cyclic phosphonate substantially free of polyhydroxy phosphonate, process for making same and flame retardant flexible polyurethane foam obtained therefrom | Andrew Piotrowski, Anantha Desikan | 2014-12-30 |
| 8058322 | Flame-retardant flexible polyurethane foam | Andrew Piotrowski, Sergei V. Levchik, Yingzhong Guo | 2011-11-15 |
| 7759522 | Process for purification of phosphate esters | Danielle A. Bright, Eric W. Burkhardt, Antoon ten Kate, John Tomko | 2010-07-20 |
| 7449526 | Oligomeric, hydroxy-terminated phosphonates | Sergei V. Levchik, Edward D. Weil, Qiang Yao | 2008-11-11 |
| 6717005 | Epoxy-stabilized polyphosphate compositions | Eric W. Burkhardt, Danielle A. Bright, Sergei V. Levchik, Mark Buczek | 2004-04-06 |
| 6100372 | Monocarboxylic acid-terminated polymers of carbon dioxide and an alkylene oxide | Ki-Soo Kim, Claude Peterson | 2000-08-08 |
| 5833886 | Thermostability enhancement of polyphosphate flame retardants | Danielle A. Bright | 1998-11-10 |
| 5679288 | Blend of polyphosphate flame retardant and liquid crystalline additive | Ki-Soo Kim, Alan M. Aaronson, Johst H. Burk | 1997-10-21 |
| 5508338 | Compatibilized blend of polycarbonate, polyester and liquid crystalline additive | Ki-Soo Kim | 1996-04-16 |
| 5498358 | Lubricant containing oligomer with flexible and mesogenic segments | Ki-Soo Kim, Johst H. Burk | 1996-03-12 |
| 5426212 | Synthesis of .alpha., .omega.-bis(p-hydroxybenzoyloxy) alkane | Ki-Soo Kim, Stanley W. Palmaka | 1995-06-20 |
| 5418299 | Blend of flexible coil polymer and themotropic liquid crystalline oligomer | Ki-Soo Kim, Jian-Lin Liu, Stanley W. Palmaka | 1995-05-23 |
| 5346970 | Blend of polyethylene terephthalate matrix and thermotropic liquid crystal block copolymer | Ki-Soo Kim, Stanley W. Palmaka, Roy L. Johnston, Leonardus A. G. Busscher, Johannes A. Juijn | 1994-09-13 |
| 5319064 | Thermotropic liquid crystalline poly(ester-amides) | Thomas F. McCarthy, Robert W. Lenz, Simon W. Kantor, Ki-Soo Kim | 1994-06-07 |
| 5266658 | Forming preblend of flexible coil polymer and block copolymer of thermotropic liquid crystal polymer and flexible coil polymer | Ki-Soo Kim, Stanley W. Palmaka | 1993-11-30 |
| 5258486 | Synthesis of block liquid crystal copolymer | Ki-Soo Kim, Jian-Lin Liu, Stanley W. Palmaka | 1993-11-02 |
| 5194569 | Synthesis of block liquid crystal copolymer | Ki-Soo Kim, Stanley W. Palmaka | 1993-03-16 |