Chemicals Trademarks Filed in April 21, 1964
PQ
Filed: April 21, 1964
SILICEOUS BINDERS AND FILLERS FOR REFRACTORY CEMENTS AND ACID-RESISTANT CEMENTS; PARTING COMPOSITIONS FOR ADHESIVE OPERATIONS…
Owned by: PQ CORPORATION
Serial Number: 72191708
QUELL
Filed: April 21, 1964
CHEMICAL DUST CONTROL PREPARATION USED IN INDUSTRIAL LAUNDRIES FOR THE TREATMENT OF DUST CLOTHS
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72191710
CIRCLE
Filed: April 21, 1964
LAUNDRY SOUR
Owned by: DIAMOND SHAMROCK CHEMICALS COMPANY
Serial Number: 72191711
