Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493608 | DMC catalyzed alkoxylation of esters | Kenneth G. McDaniel, Don S. Wardius | 2016-11-15 |
| 9163099 | Polybutadiene modified polymer polyols, foams prepared from polybutadiene modified polymer polyols, and processes for the production thereof | Brian L. Neal, Daniel P. Krisher | 2015-10-20 |
| 8987396 | Active polymer polyols and a process for their production | Jose F. Pazos, Stanley L. Hager | 2015-03-24 |
| 8946313 | Hybrid PHD/PMPO polyols for polyurethane foam applications | Brian L. Neal | 2015-02-03 |
| 8835565 | Preformed stabilizers useful for the production of polymer polyols and polymer polyols produced therefrom | Jiong England, Brian L. Neal, William A. Gill | 2014-09-16 |
| 8383733 | Low-viscosity polymer polyols characterized by a high hydroxyl number | Shriniwas S. Chauk | 2013-02-26 |
| 7776969 | Allophanate-modified stabilizers and the polymer polyols prepared from these stabilizers | — | 2010-08-17 |
| 7666971 | Amide/urea-modified liquid diphenylmethane diisocyanates | William E. Slack | 2010-02-23 |
| 7632911 | Liquid modified diphenylmethane diisocyanates | William E. Slack, Hersel T. Kemp, II, Lewis S. Newman | 2009-12-15 |
| 7456229 | Process for the production of rigid and semi-rigid foams with low amounts of diisocyanate using polymer polyols characterized by high solids and a high hydroxyl number and the resultant foams | Stanley L. Hager, Shriniwas S. Chauk | 2008-11-25 |
| 7423112 | Polyether polyols containing pendant amine groups and a process for their preparation | — | 2008-09-09 |
| 7378543 | Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparation | William E. Slack, Hersel T. Kemp, II | 2008-05-27 |
| 7179882 | Low viscosity polymer polyols | Scott A. Guelcher, James R. Charron, John E. Hayes | 2007-02-20 |
| 7160975 | Methacrylates as stabilizers for polymer polyols | Scott A. Guelcher | 2007-01-09 |
| 6841585 | Tetralin isocyanates | Harold R. Parsons | 2005-01-11 |
| 6838542 | Stable liquid biuret modified and biuret allophanate modified diphenylmethane diisocyanates, prepolymers thereof, and processes for their preparation | William E. Slack, Hersel T. Kemp, II | 2005-01-04 |
| 6750367 | Tetralin isocyanates | Harold R. Parsons | 2004-06-15 |
| 6599952 | Polyether polyols with increased functionality | Harold R. Parsons | 2003-07-29 |
| 6583314 | Stable isocyanate formulations | William E. Slack, Edward P. Squiller | 2003-06-24 |
| 6548564 | Polyether polyols with increased functionality | Harold R. Parsons | 2003-04-15 |
| 6528609 | Allophanates of polymeric MDI | William E. Miller | 2003-03-04 |
| 6433218 | Stable isocyanate formulations | William E. Slack, Edward P. Squiller | 2002-08-13 |
| 6353137 | Stable aromatic amine composition, a process for preparing color stable aromatic amines, and the production of light colored aromatic amine-based polyether polyols | — | 2002-03-05 |
| 6320012 | Isocyanate formulations containing activated chain extenders | William E. Slack, Edward P. Squiller | 2001-11-20 |
| 6166128 | Color reduction of polymethylene poly (phenylisocyanates) | Clarence D. Blue, Jeffrey Bolton, Kirk J. Bourgeois, Mark R. Kratz, Brian H. Peterson +2 more | 2000-12-26 |