trademarks were found for owners matching the name Midwest Chemical Company.| # | Class | status | |
|---|---|---|---|
| 1 |
S:73040545
M:FROM THE MIDWEST (PLUS OTHER NOTATIONS) 
O:MIDWEST CHEMICAL COMPANY |
3 | Dead |
| 2 |
S:72439532
M:TETRA D O:MIDWEST CHEMICAL COMPANY |
52 | Dead |
| 3 |
S:72439533
M:TETRA-MATIC O:MIDWEST CHEMICAL COMPANY |
52 | Dead |
| 4 |
S:72439534
M:TETRA-BRITE O:MIDWEST CHEMICAL COMPANY |
6 | Dead |
| 5 |
S:72439535
M:LIQUA D O:MIDWEST CHEMICAL COMPANY |
52 | Dead |
