US PATENT SUBCLASS 426 / 494
.~.~.~.~.~ Recovery of vaporized fraction, e.g., distillate

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

Internet Version by PATENTEC © 1999      Terms of Use


426 /   HD   FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS

665  DF  PROCESSES {25}
478  DF  .~ Separating a starting material into plural different constituents {4}
490  DF  .~.~ Starting material is liquid {3}
492  DF  .~.~.~ Including vaporization, e.g., distillation, concentration-evaporation, etc. {1}
493  DF  .~.~.~.~ Of alcohol containing stock {1}
494.~.~.~.~.~ Recovery of vaporized fraction, e.g., distillate

DEFINITION

Classification: 426/494

(under subclass 493) Processes wherein at least a portion of the vaporized fraction is recovered and is the desired fraction.

(1) Note. This subclass includes the reintroduction of part of the vaporized portion after condensation into the residue of the vaporizing mass.