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.:
Date of Patent:
Dec. 13, 2016
Filed:
Jan. 18, 2013
Applicants:
Doerte Steinbrueck, Potsdam, DE;
Elmar Schmaelzlin, Potsdam, DE;
Hans-gerd Loehmannsroeben, Wolfsburg, DE;
Inventors:
Doerte Steinbrueck, Potsdam, DE;
Elmar Schmaelzlin, Potsdam, DE;
Hans-Gerd Loehmannsroeben, Wolfsburg, DE;
Assignee:
UNIVERSITAET POTSDAM, Potsdam, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 31/16 (2006.01); G01N 21/80 (2006.01); G01N 21/64 (2006.01);
U.S. Cl.
CPC ...
G01N 21/80 (2013.01); G01N 21/643 (2013.01); G01N 21/6408 (2013.01); G01N 21/6428 (2013.01); G01N 2021/6434 (2013.01); G01N 2021/6439 (2013.01); G01N 2201/0612 (2013.01); G01N 2201/08 (2013.01);
Abstract
The invention is related to an optode for determining chemical parameters of a sample wherein the optode consists of a polymer matrix consisting of sulfonated polyether ether ketone (SPEEK) in which a sensor dye is immobilized or more than one sensor dye is immobilized, wherein at least one of the immobilized sensor dyes is pH-sensitive. In addition, the present invention also concerns a method for determining the pH of a sample in which the invention-related optode is used.