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:
Mar. 07, 2017

Filed:

Jun. 12, 2013
Applicant:

Mantex Ab, Kista, SE;

Inventors:

Ragnar Kullenberg, Oskarström, SE;

Ralf Torgrip, Älvsjö, SE;

Fredrik Danielsson, Västerås, SE;

Eric Landström, Stockholm, SE;

Assignee:

Mantex AB, Kista, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/06 (2006.01); G01N 23/08 (2006.01); G01N 23/083 (2006.01); G01N 23/087 (2006.01); G01N 23/10 (2006.01); G01N 21/03 (2006.01); G01N 21/59 (2006.01);
U.S. Cl.
CPC ...
G01N 23/10 (2013.01); G01N 21/0303 (2013.01); G01N 21/5911 (2013.01); G01N 23/06 (2013.01); G01N 23/08 (2013.01); G01N 23/083 (2013.01); G01N 23/087 (2013.01); G01N 2223/32 (2013.01); G01N 2223/619 (2013.01);
Abstract

A method and apparatus for determining the concentration of a specific analyte in a sample of biological material are disclosed. The sample is placed in a sample container () which provides at least two radiation paths () with different lengths through the sample container (), and is sequentially irradiated with electromagnetic radiation, e.g. X-rays. The amount of radiation penetrating the sample is detected, and absorbance is determined based on the detected radiation. During irradiation, the sample container () is moved in relation to the radiation source () and detector () so that absorbance measurements at different path-lengths are acquired. A regression line from the absorbance values and path lengths is determined, such that a slope of the regression line is obtained, and based on this slope, the concentration of the specific analyte is determined.


Find Patent Forward Citations

Kullenberg, Ragnar. (2017). Method and apparatus for measurement of concentration of a specific analyte in a biological material (U.S. Patent No. 9588065). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9588065

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…