KOPPERS
Filed: February 1, 1982
Isocyanurate, Urethane or Phenolic Foam Insulation Materials
Owned by: KOPPERS DELAWARE, INC.
Serial Number: 73348052
KOPPERS
Filed: November 4, 1993
[ fuel, namely, coke ]
Owned by: KOPPERS DELAWARE, INC.
Serial Number: 74456289
KOPPERS
Filed: November 4, 1993
[ bituminous cement for flashing and roofing; structural membranes for built-up roof construction; namely, tar-saturated…
Owned by: KOPPERS DELAWARE, INC.
Serial Number: 74456586
KOPPERS
Filed: November 4, 1993
organic acids, cresylic acid compounds, naphthalene, coal tar bases in crude and pure form, namely quinoline and pyridine…
Owned by: KOPPERS DELAWARE, INC.
Serial Number: 74456593
ONYX
Filed: February 10, 2000
COLD PROCESS ROOFING SYSTEM COMPRISING TAR COATINGS, INSULATION MATERIALS, REINFORCING FABRICS AND ADHESIVES
Owned by: KOPPERS DELAWARE, INC.
Serial Number: 75915987
KOPPERS
Carbon, graphite and composite foam, and synthetic graphite, for heat transfer and thermal management applications, insulating…
Owned by: KOPPERS DELAWARE, INC.
Serial Number: 85656371
