Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891476 | Phenalkamine epoxy curing agents from methylene bridged poly(cyclohexyl-aromatic) amines and epoxy resin compositions containing the same | Gauri Sankar Lal | 2024-02-06 |
| 11603429 | Phenalkamine epoxy curing agents and epoxy resin compositions containing the same | Gauri Sankar Lal, Gamini Ananda Vedage, Emmanouil Roumpelakis | 2023-03-14 |
| 11505643 | Benzylated triaminononane and uses thereof | Gamini Ananda Vedage, Sudhir Ananthachar, Jamie Schneck | 2022-11-22 |
| 10669370 | Benzylated mannich base curing agents, compositions, and methods | Shiying Zheng, Gamini Ananda Vedage, Marcelo Rufo, Daniel Iliev Totev | 2020-06-02 |
| 10556985 | Nitrogen-containing heterocyclic epoxy curing agents, compositions and methods | Shiying Zheng, Sudhir Ananthachar, Shafiq Fazel, Robert Marjo Theodoor Rasing, Wei Cao +1 more | 2020-02-11 |
| 9334409 | Curing agent for low temperature cure applications | Frederick Herbert Walker, Gamini Ananda Vedage, Robert Marjo Theodoor Rasing | 2016-05-10 |
| 8735512 | Curing agent for low temperature cure applications | Frederick Herbert Walker, Gamini Ananda Vedage, Robert Marjo Theodoor Rasing | 2014-05-27 |
| 8536284 | N,N′-dimethyl secondary diamine polymer as epoxy resin curing agent | Frederick Herbert Walker, Gamini Ananda Vedage, Robert Marjo Theodoor Rasing, Vipul P. Dholakia | 2013-09-17 |
| 8512594 | Curing agent of N,N′-dimethyl-meta-xylylenediamine and multifunctional amin(s) | Frederick Herbert Walker, Robert Marjo Theodoor Rasing, Gamini Ananda Vedage, Peter Andrew Lucas | 2013-08-20 |
| 8318309 | Benzylated aminopropylated alkylenediamines and uses thereof | Gamini Ananda Vedage, Williams Rene Edouard Raymond, Robert Marjo Theodoor Rasing, Ellen Margaret O'Connell, Maw Lin Foo | 2012-11-27 |
| 8293863 | Polyamide curative from substituted amine and dimer fatty acid or ester | Gamini Ananda Vedage, Stephan Francis Monaghan, Williams Rene Edouard Raymond, Michael Paul Popule | 2012-10-23 |
| 8178598 | Polyoxyalkylene polyamide-glycidyl ether adduct epoxy resin curing agent | Keisuke Hakuya, Kouichi Sakasegawa, Yoshimi Hasegawa | 2012-05-15 |
| 8168296 | Benzylated polyalkylene polyamines and uses thereof | Gamini Ananda Vedage, Williams Rene Edouard Raymond, Robert Marjo Theodoor Rasing | 2012-05-01 |
| 8147964 | Benzylated polyalkylene polyamines and uses thereof | Gamini Ananda Vedage, Williams Rene Edouard Raymond, Robert Marjo Theodoor Rasing | 2012-04-03 |
| 8143331 | Alkylated polyalkyleneamines and uses thereof | Williams Rene Edouard Raymond, Gamini Ananda Vedage, Stephen Francis Monaghan, Susana R. Grote | 2012-03-27 |
| 7666954 | Epoxy resin amine curing agent of N,N′-dimethyl secondary diamine polymer | Frederick Herbert Walker, Gamini Ananda Vedage, Robert Marjo Theodoor Rasing, Vipul P. Dholakia | 2010-02-23 |
| 7655736 | Polyamide curative from substituted amine mixture and dimer fatty acid or ester | Gamini Ananda Vedage, Stephen Francis Monaghan, Williams Rene Edouard Raymond, Michael Paul Popule | 2010-02-02 |
| 7615584 | Method of preparation of a water based epoxy curing agent | Lohe Matthias, Achim Klippstein | 2009-11-10 |
| 7528183 | Method of preparation of a water based epoxy curing agent | Matthias Lohe, Achim Klippstein | 2009-05-05 |
| 6916505 | Mannich based adducts as water based epoxy curing agents with fast cure capabilities for green concrete application | William R. Raymond | 2005-07-12 |
| 5508324 | Advanced polyamine adduct epoxy resin curing agent for use in two component waterborne coating systems | — | 1996-04-16 |