# | Class | status | |
---|---|---|---|
1 |
S:75836547
M:CRYSTA-SIL O:SGL CARBON CORPORATION, SGL. CARBON, LLC |
2 | Dead |
2 |
S:73719602
M:MONOGRAPH O:GREAT LAKES CARBON CORPORATION, SGL CARBON CORPORATION |
19 | Dead |
3 |
S:73178293
M:UNITRODE O:GREAT LAKES CARBON CORPORATION, SGL CARBON CORPORATION |
9 | Dead |
4 |
S:72036513
M:UNITRODE O:GREAT LAKES CARBON CORPORATION, SGL CARBON CORPORATION |
21 | Dead |