72170032
May 31, 1963
Nov 3, 1964
FAMILY OF SYNTHETIC TANNINS BASED ON CRESOL AND NAPHTHALENE AND ARE PARTICULARLY ADAPTED TO THE NEEDS OF THE HEAVY AND LIGHT LEATHER TANNER AND WHICH MAY ALSO HAVE APPLICATION AS A DISPERSING AGENT, USED COMMERCIALLY AS TANNING AGENT FOR LEATHER AND RELATED PRODUCTS
Metal Goods