Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771537 | Mulitigrade engine oil with improved mini-rotary viscometer results and process for preparing the same | Gerson Vieira Baeta Neves, Luiz Fernando Feijo Lemos, Wanderley Carreira Souza, Jr., Matthew Hussain Ansari, Rebecca Elizabeth Brafman | 2017-09-26 |
| 9376642 | Multi-grade engine oil formulations with improved mini-rotary viscometer results | Gerson Vieira Baeta Neves, Luiz Fernando Feijo Lemos, Wanderley Carreira Souza, Jr., Matthew Hussain Ansari, Rebecca Elizabeth Brafman | 2016-06-28 |
| 9290713 | Base oil blend upgrading process with a group II base oil to yield improved mini-rotary viscometer results | Gerson Vieira Baeta Neves, Luiz Fernando Feijo Lemos, Wanderley Carreira Souza, Jr., Matthew Hussain Ansari, Rebecca Elizabeth Brafman | 2016-03-22 |