Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563083 | Methods of use of calcium hexa aluminate refractory linings and/or chemical barriers in high alkali or alkaline environments | Kenneth A. McGowan, Robert M. Cullen, James G. Hemrick, Roberta A. Meisner | 2013-10-22 |
| 7438004 | MgAl2O4 spinel refractory as containment liner for high-temperature alkali salt containing environments | Roberta A. Peascoe-Meisner, James G. Hemrick, Camden Hubbard, J. Gorog, Amul Gupta | 2008-10-21 |
| 5234496 | Mica based pigments coated with alkylene glycol alkyl ether | — | 1993-08-10 |