MILCHEM
CHEMICALS AND CHEMICAL COMPOSITIONS-NAMELY, LIGNOSULFONATES AND MODIFIED LIGNOSULFONATES; CURING AGENTS FOR CEMENT; INORGANIC CHEMICALS, SALT, GRAPHITE, LIME, BARIUM CARBONATE, BICARBONATE OF SODA, CALCIUM CHLORIDE, CAUSTIC SODA, GYPSUM, SODA ASH, SODIUM BICHROMATE; DRILLING MUD ADDITIVES-NAMELY, WEIGHTING AGENTS, DEFLOCCULANTS, FLUID LOSS CONTROL AGENTS, EMULSIFIERS, DISPERSANTS, ANTI-FOAM AGENTS, INHIBITORS, ANTI-CORROSION AGENTS, SUSPENSION AGENTS, AND CHEMICAL ADDITIVES FOR TREATING DRILL...
Expired · December 5, 1967 · 72286275 ·