DURA-BLACK
Filed: August 1, 1947
CHEMICALS USED FOR BLACKENING COPPER AND COPPER BASED ALLOYS
Owned by: HEATBATH CORPORATION
Serial Number: 71530200
HC
Filed: May 28, 1952
TECHNICAL CONSULTING SERVICES-NAMELY, THE FURNISHING OF DATA AND ADVICE IN CONNECTION WITH THE CLEANING, TREATING, AND FINISHING…
Owned by: HEATBATH CORPORATION
Serial Number: 71630409
WATERSHED
Filed: August 10, 1955
WATER SOLUBLE RUST PREVENTATIVE SOLVENT AND DETERGENT FOR THE CLEANING AND PROTECTION OF FERROUS AND NONFERROUS METALS
Owned by: HEATBATH CORPORATION
Serial Number: 71692782
DEOXIDE
Filed: April 3, 1964
CLEANING CHEMICALS-NAMELY, CHEMICALS FOR PREPARING SOLUTIONS FOR DEOXIDIZING, DESMUTTING AND REMOVING HEAT SCALE FROM ALUMINUM…
Owned by: HEATBATH CORPORATION
Serial Number: 72190260
LUSTRA-CAD
Filed: January 28, 1965
LIQUID BRIGHTENER FOR CADMIUM PLATING SOLUTIONS
Owned by: HEATBATH CORPORATION
Serial Number: 72210872
PEN KARB
Filed: February 28, 1966
ACTIVATED SALT BATH CARBURIZERS TO BE USED IN A MOLTEN STATE FOR CASE HARDENING STEEL PARTS
Owned by: HEATBATH CORPORATION
Serial Number: 72239771
BRONZETIQUE
Filed: October 19, 1973
CHEMICALS FOR LOW TEMPERATURE IMMERSION TREATMENT OF BRASS TO PRODUCE A COATING ON SUCH BRASS THAT CAN BE BRUSHED TO SIMULATE…
Owned by: HEATBATH CORPORATION
Serial Number: 73004133
PURE CASE
Filed: June 18, 1984
NON-CYANIDE CARBURIZING SALTS FOR CASE HARDENING OF STEEL AND FERROUS METALS
Owned by: HEATBATH CORPORATION
Serial Number: 73485663
