Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566107 | Etheramine mixture containing polyether diamines and method of making and using the same | Howard P. Klein, Cheng-Kuang Li | 2023-01-31 |
| 11292873 | Etheramines prepared from a mixture of two or more multifunctional alcohol initiators, and their use as curatives or intermediates for polymer synthesis | Hui Zhou, David C. Lewis, Howard P. Klein, Leah Patterson | 2022-04-05 |
| 10513578 | Etheramines and their use as curatives or intermediates for polymer synthesis | Hui Zhou, David C. Lewis, Howard P. Klein, Leah Patterson | 2019-12-24 |
| 9822215 | Etheramines with enhanced thermal stability and their use as curatives or intermediates for polymer synthesis | Hui Zhou, David C. Lewis, Howard P. Klein | 2017-11-21 |
| 9067865 | Etheramines and their use as intermediates for polymer synthesis | Howard P. Klein, Martin Renner, Bruce L. Burton, Katty Darragas | 2015-06-30 |
| 9054313 | Etheramines containing flexible and rigid segments and their use as intermediates for polymer synthesis | Howard P. Klein, Martin Renner, Bruce L. Burton, Katty Darragas | 2015-06-09 |
| 8471065 | High functionality amine compounds and uses therefor | Bruce L. Burton | 2013-06-25 |
| 8178726 | High functionality amine compounds and uses therefor | Bruce L. Burton | 2012-05-15 |
| 7816481 | Polyether polyamine agents and mixtures thereof | Howard P. Klein, Bruce L. Burton, Matthew W. Forkner, David C. Alexander, Chris E. Godinich | 2010-10-19 |
| 7683007 | Advances in amination catalysis | Matthew W. Forkner | 2010-03-23 |
| 7550550 | Polyether polyamine agents and mixtures therefor | Howard P. Klein, Bruce L. Burton, Matthew W. Forkner, David C. Alexander, Chris E. Godinich | 2009-06-23 |
| 7196033 | Advances in amination catalysis | Matthew W. Forkner | 2007-03-27 |
| 6750374 | Manufacture of cyclohexane from benzene and a hydrogen source containing impurities | John R. Sanderson, Michael Wayne McKinney | 2004-06-15 |
| 6063145 | Fuel compositions containing etheramine alkoxylates | John M. Larkin, Wei-Yang Su | 2000-05-16 |
| 5616811 | Etheramine alkoxylates | Jeffrey J. Vipond, John M. Larkin, Howard M. Stridde | 1997-04-01 |
| 5352835 | Supported catalysts for amination | Pei-Shing E. Dai, Laurence D. Neff | 1994-10-04 |
| 5288873 | Aminated alkoxylated imidazolidones | Wei-Yang Su, Michael Cuscurida | 1994-02-22 |
| 5250632 | Heimd-containing polyetheramine curative for flexible, toughened products | Harold G. Waddill, Wei-Yang Su, Michael Cuscurida | 1993-10-05 |
| 5247078 | Synthesis of diaza crown ethers | Donald H. Champion, George P. Speranza | 1993-09-21 |
| 4853456 | Amidoamine co-curatives in epoxy thermoset adhesives | Kathy B. Sellstrom | 1989-08-01 |
| 4806517 | Method for making pelleted phosphated catalysts derived from group IVB transition metal oxides and catalysts thus prepared | Steven H. Vanderpool, Lewis W. Watts, Jr., John M. Larkin | 1989-02-21 |
| 4789689 | Amine catalyst for urethanes | Robert L. Zimmerman | 1988-12-06 |
| 4766245 | Process for the preparation of polyoxyalkylene polyamines | John M. Larkin | 1988-08-23 |
| 4735746 | Long lasting detergent bar containing a polyamide or polyester polymer | George P. Speranza | 1988-04-05 |
| 4704482 | Catalytic purification of tertiary butyl alcohol | John R. Sanderson, Edward T. Marquis, Robert A. Meyer | 1987-11-03 |