ALUMIPREP
Filed: October 8, 1945
PREPARATION COMPRISING WATER PHOSPHORIC ACID [ AND A SODIUM SECONDARY ALCOHOL SULPHATE FOR CAUSING FORMATION OF A WATER…
Owned by: Amchem Products, Inc.
Serial Number: 71489598
CHEM-TREET
Filed: October 8, 1945
CHEMICAL PREPARATION FOR REMOVING GREASE, KILLING RUST, AND CLEANING AND PREPARING METAL SURFACES FOR PAINTING
Owned by: NEILSON CHEMICAL COMPANY
Serial Number: 71489599
PERMALITE
Filed: October 8, 1945
MATERIALS IN POWDERED AND GRANULAR FORM FORMED FROM THE MINERALS PERLITE AND DIATOMACEOUS SILICA, FOR USE AS A FILLER, BODY…
Owned by: GREFCO, INC.
Serial Number: 71489606
GELFOAM
Filed: October 8, 1945
STERILE SURGICAL SPONGES MADE FROM SPECIALLY TREATED GELATIN
Owned by: PHARMACIA & UPJOHN COMPANY LLC
Serial Number: 71489625
