US PATENT SUBCLASS 203 / 30
.~.~ For polymerizing unwanted component
Current as of:
June, 1999
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203 /
HD
DISTILLATION: PROCESSES, SEPARATORY
28
DF
WITH CHEMICAL REACTION
{1}
29
DF
.~ Including step of adding catalyst or reacting material {7}
30
.~.~ For polymerizing unwanted component
DEFINITION
Classification: 203/30
(under subclass 29) Processes, in which the added material causes unwanted material in the feed to enter a reaction forming polymeric material.
SEE OR SEARCH CLASS
520, Synthetic Resins or Natural Rubbers,
1+, for a process of polymerizing, per se, and products resulting therefrom.
530, Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof,
211+, for a process polymerizing, per se, and products resulting therefrom.
554, Organic Compounds, 25, 29 for a process polymerizing, per se, and products resulting therefrom.
585, Chemistry of Hydrocarbon Compounds,
502+, for olefin polymerization processes; and subclass 832 for a hydrocarbon purification process which involves polymerization and depolymerization.
