Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8093332 | High impact polystyrene and process for preparing same | Billy Ellis | 2012-01-10 |
| 7861410 | Heat treated devolatilizer nozzle | Carlos Corleto | 2011-01-04 |
| 7834095 | Polystyrene blends and a method of making same | — | 2010-11-16 |
| 7754817 | Low temperature initiators for improving the rubber phase volume of HIPS formulations | Shazia Ullah | 2010-07-13 |
| 7601788 | Branched ionomers | Jay L. Reimers | 2009-10-13 |
| 7514516 | Measurement and preparation of branched vinyl polymers | Brad Stiles, Cyril Chevillard, Aron Griffith, Jay L. Reimers | 2009-04-07 |
| 7439277 | In-situ preparation of hydroperoxide functionalized rubber | Jay L. Reimers | 2008-10-21 |
| 7309749 | Branched ionomers | Jay L. Reimers | 2007-12-18 |
| 7282552 | Styrene copolymers with a bimodal molecular weight distribution | Shazia Ullah, Billy Ellis | 2007-10-16 |
| 7179873 | Branched ionomers | Jay L. Reimers | 2007-02-20 |
| 7129297 | Polystyrene blends and a method of making same | — | 2006-10-31 |
| 7087689 | Method for polymerizing styrene | Jay L. Reimers | 2006-08-08 |
| 7087139 | Apparatus and method for removal of volatiles from a mass processable polymer | Douglas A. Berti, Aron Griffith | 2006-08-08 |
| 7041733 | Controlling particle size in HIPS using metal carboxylates | Cyril Chevillard | 2006-05-09 |
| 6982309 | Synthesis of branched styrenic copolymers with p-t-butylstyrene | Kenneth P. Blackmon | 2006-01-03 |
| 6972311 | Optimizing polystyrene in the presence of additives | Cyril Chevillard, Aron Griffith, Jay L. Reimers | 2005-12-06 |
| 6962960 | Method for removing volatiles from a block copolymer | Michel Daumerie, Douglas A. Berti, Aron Griffith | 2005-11-08 |
| 6822046 | Monovinylaromatic polymer with improved stress crack resistance | Jianbo Li, Aron Griffith | 2004-11-23 |
| 6770716 | Use of accelerators in free-radical polymerizations of styrene | Cyril Chevillard | 2004-08-03 |
| 6569941 | Process for manufacturing impact resistant monovinylaromatic polymers | Billy Ellis | 2003-05-27 |
| 6489378 | Method for the preparation of core-shell morphologies from polybutadiene-polystyrene graft copolymers | Lu Ann Kelly | 2002-12-03 |
| 6486271 | Method of controlling molecular weight distributions during a polymerization process | Aron Griffith | 2002-11-26 |
| 6471865 | Solvent exchange column and a method of use therefor | J. Todd Reaves, Aron Griffith, Douglas A. Berti, Brad Klussmann | 2002-10-29 |
| 6437043 | Process and apparatus for continuous manufacture of elastomer-modified monovinylaromatic compounds | Billy Ellis | 2002-08-20 |
| 6353066 | Method for producing copolymers in the presence of a chain transfer agent | — | 2002-03-05 |