Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098176 | Plasticizer blends of ketal compounds | Friederike Stollmaier, Kevin J. Bechtold | 2021-08-24 |
| 10618864 | Process to prepare levulinic acid | Brian D. Mullen, Cora M. Leibig, Louis A. Kapicak, Donald L. Bunning, Steven R. Strand +5 more | 2020-04-14 |
| 10370518 | Plasticizer blends of ketal compounds | Friederike Stollmaier, Kevin J. Bechtold | 2019-08-06 |
| 10214505 | Ketal ester compounds and uses thereof | Brian D. Mullen, Erich J. Molitor | 2019-02-26 |
| 9840607 | Polyhydroxy ketal ester adducts, methods of manufacture and uses thereof | Brian D. Mullen, Marc D. Scholten, Cora M. Leibig, Matthew J. Tjosaas | 2017-12-12 |
| 9598341 | Process to prepare levulinic acid | Brian D. Mullen, Cora M. Leibig | 2017-03-21 |
| 9549886 | Personal care formulations containing alkyl ketal esters and methods of manufacture | Lee R. Rieth, Nicholas Morante, Irwin Palefsky | 2017-01-24 |
| 9550884 | Plasticizer blends of ketal compounds | Friederike Stollmaier, Kevin J. Bechtold | 2017-01-24 |
| 9539193 | Alkyl ketal esters as dispersants and slip agents for particulate solids, methods of manufacture, and uses thereof | Lee R. Rieth, Nicholas Morante | 2017-01-10 |
| 9301910 | Fragrant formulations, methods of manufacture thereof and articles comprising the same | — | 2016-04-05 |
| 9187598 | Polyhydroxy ketal ester adducts, methods of manufacture and uses thereof | Brian D. Mullen, Marc D. Scholten, Cora M. Leibig, Matthew J. Tjosaas | 2015-11-17 |
| 9156809 | Carboxy ester ketals, methods of manufacture, and uses thereof | Lee R. Rieth | 2015-10-13 |
| 9073841 | Process to prepare levulinic acid | Brian D. Mullen, Cora M. Leibig | 2015-07-07 |
| 8962597 | Alkyl ketal esters as dispersants and slip agents for particulate solids, methods of manufacture, and uses thereof | Lee R. Rieth, Nicholas Morante | 2015-02-24 |
| 8846817 | Ionic polymers, method of manufacture, and uses thereof | Brian D. Mullen, Cora M. Leibig, Marc David Rodwogin, Vivek Badarinarayana, Feng Jing +1 more | 2014-09-30 |
| 8828917 | Carboxy ester ketal removal compositions, methods of manufacture, and uses thereof | Lee R. Rieth, Matthew J. Tjosaas | 2014-09-09 |
| 8728625 | Water reducible coating compositions including carboxy ester ketals, methods of manufacture, and uses thereof | Daniel Gilbert, Lee R. Rieth, Cora M. Leibig, Mike Jackson | 2014-05-20 |
| 8632612 | Compositions for dyeing keratin fibers | — | 2014-01-21 |
| 8188030 | Fabric softener compositions and methods of manufacture thereof | Lee R. Rieth, Daniel Gilbert | 2012-05-29 |