Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447225 | Polyester polyols containing diels-alder or ene adducts | Rick Tabor, Chunhua Yao, Andrew Guo, David J. Norberg | 2016-09-20 |
| 9309345 | Aromatic polyester polyols and aromatic polyester polyol blends containing biorenewable components and methods of making | F. Leo Hickey, Chunhua Yao | 2016-04-12 |
| 9056964 | Preparation of antiplasticizers for thermoplastic polyesters | Rick Tabor, Brian K. Mirous, Michael E. O'Brien, Matthew I. Levinson, Daniel J. Dershowitz | 2015-06-16 |
| 8692013 | Preparation of antiplasticizers for thermoplastic polyesters | Rick Tabor, Brian K. Mirous, Michael E. O'Brien, Matthew I. Levinson, Daniel J. Dershowitz | 2014-04-08 |
| 8344172 | Preparation of antiplasticizers for thermoplastic polyesters | Rick Tabor, Brian K. Mirous, Michael E. O'Brien, Matthew I. Levinson, Daniel J. Dershowitz | 2013-01-01 |
| 7473815 | Process for removal of catalyst residues from poly-α-olefins | Werner A. THURING | 2009-01-06 |
| 7312346 | Method of purifying hydroxyalkyl amide | E. Brian Fox | 2007-12-25 |
| 7244857 | Method of making hydroxyalkyl amide containing reduced level of unreacted alkanolamine | E. Brian Fox | 2007-07-17 |
| 7189875 | Diphenylamine alkylated with olefin mixtures containing fractions with varying degrees of activity | Karl Duyck | 2007-03-13 |
| 6060625 | Process for the production of etheramine alkoxylates | Wei-Yang Su, Mike McKinney, Edward T. Marquis | 2000-05-09 |
| 6037516 | Method for removal of oxygenate impurities from organic chemical streams | Peter S. Morford, William K. Culbreth, III | 2000-03-14 |
| 5962748 | Process for preparing low unsaturation polyether polyols | — | 1999-10-05 |
| 5698746 | Process for preparing low unsaturation polyether polyols | — | 1997-12-16 |
| 5466778 | Process for polymerization of tetrahydrofuran using acidic zeolite catalysts | John F. Knifton | 1995-11-14 |