Cosmetics and cleaning preparations Trademarks Filed in May 31, 1933
CALGON

CALGON

Filed: May 31, 1933
WATER SOFTENING AND WATER CONDITIONING CHEMICAL FOR INDUSTRIAL, LAUNDRY, AND SEMI-INDUSTRIAL USE
Owned by: CALGON CORPORATION
Serial Number: 71338356

NOCA WATER SOFTENER

NOCA WATER SOFTENER

Filed: May 31, 1933
WATER SOFTENING AND WATER CONDITIONING CHEMICAL FOR INDUSTRIAL, LAUNDRY, AND SEMI-INDUSTRIAL USE
Owned by: BUROMIN COMPANY, THE
Serial Number: 71338357