Droplet manipulation using gas-phase standing-wave ultrasound fields in MS sources

US9040906B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9040906-B2
Application numberUS-201214359811-A
CountryUS
Kind codeB2
Filing dateNov 22, 2012
Priority dateNov 22, 2011
Publication dateMay 26, 2015
Grant dateMay 26, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An ion source for a mass spectrometer is disclosed comprising an ionization device which emits a stream of droplets and one or more ultrasonic transmitters which create one or more acoustic standing waves. The acoustic standing waves may be used to further nebulize the stream of droplets and induce internal mixing of the droplets.

First claim

Opening claim text (preview).

The invention claimed is: 1. An ion source for a mass spectrometer comprising: an Atmospheric Pressure Ionisation (“API”) ionisation device comprising an Electrospray ion source, arranged and adapted to emit a stream of charged droplets; and one or more ultrasonic transmitters or sonotrodes arranged and adapted to create one or more acoustic standing waves downstream of said ionisation device; wherein said one or more acoustic standing waves are arranged and adapted: to indu…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9040906B2 cover?
An ion source for a mass spectrometer is disclosed comprising an ionization device which emits a stream of droplets and one or more ultrasonic transmitters which create one or more acoustic standing waves. The acoustic standing waves may be used to further nebulize the stream of droplets and induce internal mixing of the droplets.
Who is the assignee on this patent?
Micromass Ltd
What technology area does this patent fall under?
Primary CPC classification H01J49/165. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue May 26 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).