PERCHEM
CHEMICAL PRODUCTS USED IN INDUSTRY, SCIENCE, AGRICULTURE: ARTIFICIAL AND SYNTHETIC RESINS, LIQUIDS, PASTES OR POWDERS FOR INDUSTRIAL USE, SUSPENDING AGENTS, THIXOTROPIC AGENTS, ANTI-SETTLE AGENTS, USED IN CONJUNCTION WITH BIOCIDES, PRESERVATIVES IN AGRICULTURE BUT EXCLUDING MANURES, FIRE EXTINGUISHING COMPOSITIONS, TEMPERING SUBSTANCES AND CHEMICAL PREPARATIONS FOR SOLDERING; THIXOTROPIC PRODUCTS, SUSPENDING GENTS AND CHEMICAL ADDITIVES FOR USE IN SOAP, PERFUMERY, COSMETICS AND TOILETRIES
Abandoned · December 7, 1983 · 73456003 ·
