.~ Including step of adding catalyst or reacting material {7}
38
.~.~ Organic material
DEFINITION
Classification: 203/38
(under subclass 29) Processes, in which the added material is organic.
(1) Note. To come within the purview of this subclass an organic compound must be clearly disclosed to react with a component of the mixture being treated to form a new compound.
(2) Note. See class definition of Class 260, Chemistry of Carbon Compounds, for the scope of the term "organic".
(3) Note. A separatory distillation process of adding an organic compound, such as an alcohol or an acid, to form in situ an ester which assists separation is classified here and cross-referenced to the appropriate indented subclass under subclass 57.
