US PATENT SUBCLASS 435 / 299.1
.~.~ Including solid extended fluid contact reaction surface


Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

283.1  DF  APPARATUS {9}
289.1  DF  .~ Bioreactor {16}
299.1.~.~ Including solid extended fluid contact reaction surface {1}
299.2  DF  .~.~.~> Including a bottle, tube, jar, or flask


DEFINITION

Classification: 435/299.1

Including solid extended fluid contact reaction surface:

(under subclass 289.1) Apparatus including a solid extended surface fluid contact reaction means.

(1) Note. Included herein are means providing a relatively large solid contact surface area within the reaction zone wherein a large surface area presents multiple reaction sites for contact by the reaction mixture and, thereby, enhance the rate and/or the completeness of the reaction (e.g., inert Raschig rings, particulate absorbent, pleated surfaces, etc.).

SEE OR SEARCH CLASS

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing, particularly

211+, for chemical reactors of general use including solid extended surface fluid contact reaction means.