Chemicals Trademarks Filed in February 16, 1950
CHEMCO
Filed: February 16, 1950
CHEMICALS AND CHEMICAL PREPARATIONS, PARTICULARLY FOR USE IN PHOTOGRAPHY, PHOTOENGRAVING, LITHOGRAPHY, ROTARY PHOTOGRAVURE…
Owned by: CHEMCO PHOTOPRODUCTS COMPANY, INC.
Serial Number: 71592546
VOLAN
Filed: February 16, 1950
METHACRYLATO CHROMIC CHLORIDE USED AS A BONDING AGENT AND ADHESIVE
Owned by: E. I. DU PONT DE NEMOURS AND COMPANY
Serial Number: 71592554
