US PATENT SUBCLASS 422 / 213
.~.~ Particulate contact material type and means providing flow of particulate material into or out of reaction chamber with reactants or products

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
211  DF  .~ Including solid, extended surface, fluid contact reaction means; e.g., inert Raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. {10}
213.~.~ Particulate contact material type and means providing flow of particulate material into or out of reaction chamber with reactants or products {2}
214  DF  .~.~.~> Transfer line type reaction chamber
215  DF  .~.~.~> And internal mixing means

DEFINITION

Classification: 422/213

Particulate contact material type and means providing flow of particulate material into or out of reaction chamber with reactants or products:

(under subclass 211) Apparatus wherein the solid extended surface contact means is particulate material and the apparatus has means for flowing the material into or out of the reaction chamber along with reactants or products, respectively.