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.

Patent No.:

US 6653142 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 25, 2003

Filed:

Mar. 29, 2001
Applicant:
Inventors:

Werner Opitz, Langenfeld, DE;

Hans-Willi Kling, Wuppertal, DE;

Andrea Wimschneider, Duesseldorf, DE;

Ibolya Bartik-Himmler, Odenthal, DE;

Bernd Schenzle, Troy, MI (US);

Wolfgang Krey, Wuppertal, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/300 ;
U.S. Cl.
CPC ...
G01N 3/300 ;
Abstract

A method of automatically determining the content of inorganic carbon and/or total organic carbon in an aqueous purifying solution wherein, in program-controlled manner, (a) a sample of a predetermined volume is taken from the aqueous purifying solution; (b) if desired, the sample is freed of solids and/or homogenized; (c) if desired, the sample is diluted with water in a ratio which has been preset or is determined as a result of a preliminary analysis; (d) the inorganic carbon and/or total organic carbon is analysed using known methods; and (e) the result of the analysis is transmitted to a remote location and output and/or stored on a data carrier and/or used as the basis of further calculations. Program-controlled or automatic, externally-initiated checking of the measuring device is provided. Bath treatment measures may be implemented in program-controlled manner or in response to external triggering.


Find Patent Forward Citations

Opitz, Werner. (2003). Automatic determination of the contamination of aqueous cleaning solutions with carbonaceous compounds (U.S. Patent No. 6653142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6653142

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