OPTA
Filed: August 22, 2019
Carbon composition for use in steelmaking, to be used as injection carbon, charge carbon or ladle additive; chemical products…
Owned by: OPTA GROUP LP
Serial Number: 88588401
OPTA MINERALS
Filed: August 22, 2019
Carbon composition for use in steelmaking, to be used as injection carbon, charge carbon or ladle additive; chemical products…
Owned by: OPTA GROUP LP
Serial Number: 88588403
OPTA
Filed: August 22, 2019
Sandblasting abrasives, namely, garnet and powder abrasives; water filtration media, namely, garnet abrasive grains and…
Owned by: OPTA GROUP LP
Serial Number: 88588408
OPTA MINERALS
Filed: August 22, 2019
Sandblasting abrasives, namely, garnet and powder abrasives; water filtration media, namely, garnet abrasive grains and…
Owned by: OPTA GROUP LP
Serial Number: 88588411
OPTAMAX
Filed: March 17, 2022
Chemical preparations, namely, powders for use in extending the service life of refractory furnaces and refractory furnace…
Owned by: OPTA GROUP LP
Serial Number: 97318148
OPTA
Filed: March 16, 2023
Chemical additives, namely, mineral-derived additives and engineered chemical reagents for use in smelting works; Chemical…
Owned by: OPTA GROUP LP
Serial Number: 97843286
OPTIMAL PERFORMANCE FROM TAP TO CAST
Filed: March 16, 2023
Chemical additives, namely, mineral-derived additives and engineered chemical reagents for use in smelting works; chemical…
Owned by: OPTA GROUP LP
Serial Number: 97843319
