Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268005 | High density aqueous well fluids | Christopher J. Nalepa, Jacobus N. Louwen, Yunqi Liu, Gregory H. Lambeth, Srinivasa S. Godavarthy | 2022-03-08 |
| 10597574 | High density aqueous well fluids | Christopher J. Nalepa, Jacobus N. Louwen, Yunqi Liu, Gregory H. Lambeth, Srinivasa S. Godavarthy | 2020-03-24 |
| 8575412 | Processes for preparing triphenylene | Christopher D. Claeboe, Bruce C. Berris | 2013-11-05 |
| 6710182 | Process for the preparation of thiazole derivatives | — | 2004-03-23 |
| 6657074 | Process for the preparation of acylated 1,3-dicarbonyl compounds | — | 2003-12-02 |
| 6566530 | Process for the preparation of thiazole derivatives | — | 2003-05-20 |
| 6476230 | Process for the preparation of thiazole derivatives | — | 2002-11-05 |
| 6265553 | Intermediate thiazoles and process for the preparation of 2-chloro-5-chloromethyl-thiazole | — | 2001-07-24 |