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Class Information
Number: 34/567
Name: Drying and gas or vapor contact with solids > Apparatus > With automatic control > Of flow of gas or vapor treating fluid > Exhaust controlled by solvent concentration
Description: Apparatus wherein the removal of exiting treating gas or vapor is controlled by the amount of a solvent contained in the treating gas or vapor.

Patents under this class:

Patent Number Title Of Patent Date Issued
7954255 Drying apparatus with a solvent-recovery function, and a method for drying solvent recovery Jun. 7, 2011
6688020 Substrate processing apparatus Feb. 10, 2004
5644855 Cryogenically purged mini environment Jul. 8, 1997
5203092 Drying apparatus and its control device for rotary printing press Apr. 20, 1993
4575952 Hot air dryer structure Mar. 18, 1986
4150495 LEL (lower explosive limit) control with automatic calibration capability Apr. 24, 1979

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