PROTOLIN
Filed: June 24, 1922
SULPHOXYLATE OF ZINC FORMALDEHYDE
Owned by: ROHM & HAAS COMPANY
Serial Number: 71166018
R & H
Filed: January 13, 1944
SYNTHETIC RESINOUS MATERIALS IN THE FORM OF SHEETS, RODS, TUBES AND MOLDING COMPOUNDS
Owned by: ROHM & HAAS COMPANY
Serial Number: 71466547
R & H
Filed: January 13, 1944
SYNTHETIC RESINOUS MATERIALS IN SHEET, POWDER, AND LIQUID FORM, SUITABLE FOR BONDING PERVIOUS AND/OR IMPERVIOUS SURFACES…
Owned by: ROHM & HAAS COMPANY
Serial Number: 71466548
R & H
Filed: January 13, 1944
CHEMICALS AND/OR ENZYME PRODUCTS AND COMPOSITIONS CONTAINING SAME FOR SOAKING, UNHAIRING, SWELLING, TANNING, BLEACHING,…
Owned by: ROHM & HAAS COMPANY
Serial Number: 71466549
R & H
Filed: January 13, 1944
LACQUERS AND LACQUER EMULSIONS, AND OPACIFYING MATERIALS FOR USE IN VITREOUS ENAMELS
Owned by: ROHM & HAAS COMPANY
Serial Number: 71466550
R & H
Filed: January 13, 1944
ELECTRICAL INSULATING MATERIALS IN THE FORM OF FILMS, SOLUTIONS, SUSPENSIONS, OR POWDER
Owned by: ROHM & HAAS COMPANY
Serial Number: 71466551
R H E
Filed: September 9, 1944
CHEMICALS AND/OR ENZYME PRODUCTS AND COMPOSITIONS CONTAINING SAME FOR BATING, SOFTENING, FINISHING, AND WATERPROOFING HIDES…
Owned by: ROHM & HAAS COMPANY
Serial Number: 71474055
