The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 02, 1997

Filed:

Apr. 17, 1996
Applicant:
Inventors:

Bernd Passer, Burghausen, DE;

Rudolf Wengbauer, Mehring, DE;

Ludwig Pichlmeier, Reut, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134 26 ; 134 27 ; 134 36 ;
Abstract

A process for treating disk-shaped workpieces with a liquid in a chamber which can be sealed in gas-tight manner, in which the workpieces stacked in a transport rack are brought into contact with the fed-in liquid in the closed chamber, the liquid is conducted away out of the chamber and noxious vapors or gases originating from the liquid are scrubbed out and are conducted away out of the chamber in the dissolved condition.


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