PIT TCHEM
Filed: April 16, 1951
PAINTS AND COATING COMPOSITIONS ADAPTED FOR THE COATING OF METALS AND OTHER SURFACES AND TO AFFORD PROTECTION AGAINST CORROSION…
Owned by: PITTSBURGH COKE & CHEMICAL COMPANY
Serial Number: 71612703
MINECOAT
Filed: March 19, 1954
BITUMINOUS PROTECTIVE COATING TO BE USED IN SEALING THE CEILINGS AND WALLS OF COAL MINES
Owned by: PITTSBURGH COKE & CHEMICAL COMPANY
Serial Number: 71636997
106 TARMASTIC
Filed: June 18, 1954
BITUMINOUS PROTECTIVE COATINGS FOR GENERAL MAINTENANCE PURPOSES ON INDUSTRIAL MACHINERY AND EQUIPMENT
Owned by: PITTSBURGH COKE & CHEMICAL COMPANY
Serial Number: 71636998
PACHKOTE
Filed: April 6, 1953
COAL TAR BASE COMPOSITION FOR USE ON STRUCTURAL STEEL, PIPE, CONCRETE, AND THE LIKE AS A WATER AND VAPOR SEAL AND CORROSION…
Owned by: PITTSBURGH COKE & CHEMICAL COMPANY
Serial Number: 71644784
AQUATAR
Filed: April 8, 1953
BITUMINOUS AND MINERAL FILLER COMPOSITION FOR APPLICATION AS A COATING ON STRUCTURAL STEEL, PIPE, CONCRETE, AND THE LIKE…
Owned by: PITTSBURGH COKE & CHEMICAL COMPANY
Serial Number: 71644928
