Pulplite Trademarks

PULPLITE
chemical additives used to improve brightening of mechanical pulps in the paper manufacturing industry
Cancelled  ·  October 23, 1990  ·  74108449  · 
PULPLITE
SPECIAL SODIUM HYDROSULPHITE COMPOUNDS IN THE BLEACHING AND BRIGHTENING OF PULP IN THE PREPARATION OF PAPER PRODUCTS
Expired  ·  February 23, 1976  ·  73077922  ·