PREPALLOY
Filed: November 6, 1962
Granular Acid Fluoride Salt Useable as a Replacement for Liquid Hydrofluoric Acid in the Preparation of Acidic Metal Treating…
Owned by: ROHCO, Inc.
Serial Number: 72156739
ROPREPP
Filed: March 6, 1964
PREPARATIONS USED TO REMOVE RUST, SCALE OR OTHER DEPOSITS FROM METALLIC SURFACES
Owned by: ROHCO, Inc.
Serial Number: 72188107
ROSTRIP
Filed: March 6, 1964
PAINT STRIPPERS, METAL STRIPPERS OR SIMILAR PREPARATIONS USED TO REMOVE ORGANIC OR METALLIC COATINGS FROM WOOD, METAL OR…
Owned by: ROHCO, Inc.
Serial Number: 72188108
ROSHEENE
Filed: March 6, 1964
CHEMICAL COMPOSITION IN POWDER OR LIQUID CONCENTRATE FORM TO BE MIXED WITH WATER TO FORM A DIPPING SOLUTION FOR CHEMICAL…
Owned by: ROHCO, Inc.
Serial Number: 72188109
ROBLACK
Filed: March 24, 1964
Chemical Compositions to Be Diluted with Water to Form Dip Solutions in which Metal Articles Are Dipped to Develop a Black…
Owned by: ROHCO, Inc.
Serial Number: 72189474
REFLEX SUPERKOPPER
Filed: November 30, -0001
METAL PLATING BATHS
Owned by: ROHCO, Inc.
Serial Number: 73302563
