74480271
Jan 14, 1994
Nov 4, 1997
manufacturing chemicals in the nature of chemical and biochemical polymers for use in the manufacture of a wide variety of biodegradable products and products requiring timed-release, namely packaging, containers, eating utensils, pharmaceutical preparations, surgical apparatuses, liquid and gas permeable barrier coatings applied to products requiring impermeability, and biodegradable coatings applied to herbicides, pesticides, insecticides, and fertilizers
Chemicals