Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666919 | Aromatic diacid ester diols and substituted carbamates thereof for minimizing deterioration of polyurethane foams | Stephan Herman Wendel, Renee Jo Keller | 2010-02-23 |
| 7615580 | Ester alcohols and substituted carbamates thereof for minimizing deterioration of polyurethane foams | Stephan Herman Wendel, Renee Jo Keller | 2009-11-10 |
| 7495131 | Blowing catalyst compositions containing hydroxyl and surface active groups for the production of polyurethane foams | Ann Zdancewic Kamzelski | 2009-02-24 |
| 7192990 | Tertiary amino alkyl amide polyurethane catalysts derived from long chain alkyl and fatty carboxylic acids | — | 2007-03-20 |
| 7189765 | Improving the physical properties of polyurethane foams using tertiary amino alkyl amide catalysts | Mark Leo Listemann | 2007-03-13 |
| 7169823 | Tertiary alkanolamine polyurethane catalysts derived from long chain alkyl and fatty carboxylic acids | — | 2007-01-30 |
| 7026512 | Tertiary alkanolamines containing surface active alkyl groups | William R. Raymond, Khalil Yacoub | 2006-04-11 |
| 6998508 | Tertiary alkanolamines containing surface active alkyl groups | William R. Raymond, Khalil Yacoub | 2006-02-14 |
| 6902679 | Treatment of water containing organic wastes with aromatic amine nitrate salts | — | 2005-06-07 |
| 6858654 | Catalyst blends for producing low thermal desorption polyurethane foams | Stephan Herman Wendel, Steven Hulme, Mark Leo Listemann, Reza Fard-Aghai | 2005-02-22 |
| 6835757 | Tertiary amino alkyl amide catalysts for improving the physical properties of polyurethane foams | — | 2004-12-28 |
| 6762211 | Tertiary amino alkyl amide polyurethane catalysts derived from long chain alkyl and fatty carboxylic acids | — | 2004-07-13 |
| 6759447 | Physical properties of polyurethane foams using tertiary amino alkyl amide catalysts | Mark Leo Listemann | 2004-07-06 |
| 6750343 | Methods for preparing 5- and 6-benzyl-functionalized quinoxalines | — | 2004-06-15 |
| 6747069 | Tertiary alkanolamine polyurethane catalysts derived from long chain alkyl and fatty carboxylic acids | — | 2004-06-08 |
| 6737446 | Tertiary amino alkyl amide catalysts for improving the physical properties of polyurethane foams | — | 2004-05-18 |
| 6573379 | Method for preparing halomethyl heterocyclic compounds | — | 2003-06-03 |
| 6559308 | Method for preparing heterocyclic-carboxylic acids | — | 2003-05-06 |
| 6548670 | Methods for preparing 5- and 6-benzyl-functionalized quinoxalines | — | 2003-04-15 |
| 6492517 | Method for preparing halomethyl heterocyclic compounds | — | 2002-12-10 |
| 6472553 | Synthesis of new polynitriles from cycloalphatic vicinal primary diamines | — | 2002-10-29 |
| 6433212 | Synthesis of new polynitriles from cycloaliphatic vicinal primary diamines | — | 2002-08-13 |
| 6429338 | Hydrogenation of single ring aromatic diamines | Gamini Ananda Vedage, Bradley Heath Cook | 2002-08-06 |
| 6395188 | Treatment of water containing organic wastes with ammonium nitrate | John E. Sawicki, Thomas A. Johnson, Malee Leeaphon | 2002-05-28 |
| 6379562 | Treatment of water containing organic wastes with aromatic amine nitrate salts | — | 2002-04-30 |