Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100002 | Method for separating N,N,N'-trimethylbisaminoethylether and/or N,N-dimethylbisaminoethylether from a mixture | Attila Gaspar, Zsolt Gaspar, Zsanett Szabone Herseczki, Imre Kordas, Petra Emma Vanderstraeten | 2018-10-16 |
| 9382397 | Blowing catalyst | Zsolt Gaspar, Gabor Felber, Attila Gaspar, Robert A. Grigsby, Jr., Imre Kordas +1 more | 2016-07-05 |
| 8822729 | Method for providing a secondary or tertiary amine | Zsolt Gaspar, Gabor Felber, Attila Gaspar, Robert A. Grigsby, Jr., Imre Kordas +1 more | 2014-09-02 |
| 8664445 | Method for providing a secondary or tertiary amine | Zsolt Gaspar, Gabor Felber, Attila Gaspar, Robert A. Grigsby, Jr., Imre Kordas +1 more | 2014-03-04 |
| 8232223 | Separation of N,N,N′-trimethylbisamino-ethylether from mixtures comprising tertiary amines or tertiary aminoalkylethers | Imre Kordas, Gabor Felber, Attila Gaspar, Robert A. Grigsby, Jr., Petra Emma Vanderstraeten | 2012-07-31 |
| 6458860 | Advances in urethane foam catalysis | Robert A. Grigsby, Jr. | 2002-10-01 |
| 5189073 | Process for the production of expanded materials based on polyurea elastomers | Werner Klockemann, Dudley J. Primeaux, II | 1993-02-23 |
| 4921879 | Novel bicyclic amine catalysts | Karl-Heniz Gluzek | 1990-05-01 |
| 4556736 | Method for producing crystalline acrylamido alkyl trialkylammonium chlorides | Karlheinz Laping | 1985-12-03 |
| 4246149 | Cold-cross linking dispersion adhesives | Gundolf Fuchs, Dietrich Pirck | 1981-01-20 |