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:
Jan. 04, 1983

Filed:

Sep. 25, 1979
Applicant:
Inventors:

Friedrich Vogtle, St. Augustin, DE;

Johannes P Dix, Bonn-Beuel, DE;

Dieter Jaworek, Weilheim, DE;

Assignee:

Boehringer Mannheim GmbH, Mannheim-Waldhof, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
436501 ; 436805 ; 436808 ; 436815 ;
Abstract

Method for the determination of a component in a liquid which component is selected from ions, polar substances lipophilic substances, which comprises contacting a liquid sample containing said component with, and allowing same to act upon, a complex ligand or host molecule which is selective toward the component, said complex ligand or host molecule being bonded to a chromophore material, and measuring the change of extinction or the wavelength displacement of the resulting mixture as a measure of the initial content of said component; corresponding reagent test kits are also provided. The complex ligands or host molecules include cyclodextrins, cyclophanes, crown ethers, cryptands, podands valinomycin, gramacidin and monactin.


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