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. 27, 2011

Filed:

Apr. 24, 2009
Applicants:

Jens Griep-raming, Ganderkesee, DE;

Wilko Balschun, Delmenhorst, DE;

Alexander Makarov, Bremen, DE;

Eduard V. Denisov, Bremen, DE;

Joachim Müller, Ahrensfelde, DE;

Inventors:

Jens Griep-Raming, Ganderkesee, DE;

Wilko Balschun, Delmenhorst, DE;

Alexander Makarov, Bremen, DE;

Eduard V. Denisov, Bremen, DE;

Joachim Müller, Ahrensfelde, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 59/44 (2006.01); H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrode for influencing ion motion in mass spectrometers, having a dielectric substrate and a conducting layer on portions of the substrate, wherein peripheral borders, edges or convex shapes of the conducting layer adjoin free regions of the substrate. According to the invention, a dielectric layer is provided on transitions from the conducting layer to the adjoining free regions of the substrate such that at least some of the peripheral borders, edges or convex shapes of the conducting layer are covered.


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