Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680130 | Composition | Geert Lodewijk Dries, Ernest L. Rister, Jr., Eugene P. Wiltz, Jr. | 2023-06-20 |
| 11542358 | Catalyst system for polyol premixes containing hydrohaloolefin blowing agents | Cheng-Kuang Li, Charles Serrano, Dianne Pham | 2023-01-03 |
| 11472739 | Admixture composition to improve strength of cement cured products | Antonius Wibowo, Howard P. Klein | 2022-10-18 |
| 11198756 | Blend for curing epoxy resin composistions | Hui Zhou, David C. Lewis, Howard P. Klein, Feixia Chen, Katty Darragas | 2021-12-14 |
| 11053338 | Composition | Geert Lodewijk Dries, Ernest L. Rister, Jr., Eugene P. Wiltz, Jr. | 2021-07-06 |
| 10766994 | Reduction of aldehydes in amine catalysts | Ernest L. Rister, Jr., Haibo Zhao, Robert B. Moore | 2020-09-08 |
| 10472456 | Composition to reduce the amount of aldehydes emitted from polyurethane foams | Geert Lodewijk Dries, Eugene P. Wiltz, Jr. | 2019-11-12 |
| 10364337 | Inhibition of amine oxidation | Bhajendra Narayan Barman | 2019-07-30 |
| 10308754 | Composition | Geert Lodewijk Dries, Ernest L. Rister, Jr., Eugene P. Wiltz, Jr. | 2019-06-04 |
| 10131737 | Reduction of aldehydes in amine catalysts | Ernest L. Rister, Jr., Srinivasa S. Godavarthy, Henry Robertson, Robert B. Moore, Geert Lodewijk Dries +1 more | 2018-11-20 |
| 9988483 | Pyrrolidine-based catalysts for use in polyurethane materials | Matthew W. Forkner, Eugene P. Wiltz, Jr., Ernest L. Rister, Jr., Frank Rodriguez, Howard P. Klein | 2018-06-05 |
| 9987588 | Sterically hindered amines and associated methods | Wei-Yang Su, Jingjun Zhou | 2018-06-05 |
| 9856344 | Reduction of aldehydes in amine catalysts | Frank Rodriguez, Eugene P. Wiltz, Jr., Ernest L. Rister, Jr., Bhajendra Narayan Barman | 2018-01-02 |
| 9700832 | Sterically hindered amines and associated methods | Wei-Yang Su, Jingjun Zhou | 2017-07-11 |
| 9505870 | Amine suitable as PU-catalyst | Eugene P. Wiltz, Jr., Jennifer Price, Jingjun Zhou | 2016-11-29 |
| 9382397 | Blowing catalyst | Zsolt Gaspar, Heiko Humbert, Gabor Felber, Attila Gaspar, Imre Kordas +1 more | 2016-07-05 |
| 9352271 | Sterically hindered amines and associated methods | Wei-Yang Su, Jingjun Zhou | 2016-05-31 |
| 9303113 | Release compositions for lignocellulosic composites | Christopher J. Moriarty, Sachchida N. Singh, George A. Smith | 2016-04-05 |
| 8945280 | Method to decrease decomposition products in solutions that absorb acidic gases such as carbon dioxide and the like in the presence of oxygen | Patrick E. Holub, Larry R. White, James E. Critchfield | 2015-02-03 |
| 8858828 | Use of 2-(3-aminopropoxy)ethan-1-ol as an absorbent to remove acidic gases | Howard P. Klein, Jingjun Zhou, Patrick E. Holub, Attila Gaspar, Zsolt Gaspar | 2014-10-14 |
| 8822729 | Method for providing a secondary or tertiary amine | Zsolt Gaspar, Heiko Humbert, Gabor Felber, Attila Gaspar, Imre Kordas +1 more | 2014-09-02 |
| 8664445 | Method for providing a secondary or tertiary amine | Zsolt Gaspar, Heiko Humbert, Gabor Felber, Attila Gaspar, Imre Kordas +1 more | 2014-03-04 |
| 8563676 | Reactive amine catalysts for polyurethane foam | Jennifer K. Pratt, Gene Wiltz, Ernest L. Rister, Jr., Don Ridgway, Gabor Felber | 2013-10-22 |
| 8501828 | Cure rebond binder | Roger Hennington, Donald H. Ridgway, Robert G. Sawitski, Jr., Jennifer K. Pratt | 2013-08-06 |
| 8232223 | Separation of N,N,N′-trimethylbisamino-ethylether from mixtures comprising tertiary amines or tertiary aminoalkylethers | Imre Kordas, Heiko Humbert, Gabor Felber, Attila Gaspar, Petra Emma Vanderstraeten | 2012-07-31 |