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:
Jun. 21, 2016
Filed:
Feb. 19, 2010
Kinda Nachef, Palaiseau, FR;
Paul Guieze, Fontenailles, FR;
Eric Donzier, Bercheres sur Vesgre, FR;
Bertrand Bourlon, La Colle sur Loup, FR;
Kinda Nachef, Palaiseau, FR;
Paul Guieze, Fontenailles, FR;
Eric Donzier, Bercheres sur Vesgre, FR;
Bertrand Bourlon, La Colle sur Loup, FR;
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Abstract
A micro-valve () adapted for integration with a micro-fluidic device such as a micro-injector of a chromatograph, the micro-valve having a first substrate (), a second substrate () having microconduits () and a seating surface (), and an actuation membrane () positioned between the first substrate () and the second substrate () for opening or closing a fluid path () of the micro-valve () under a force applied by a mechanism such as a pneumatic or piezoelectric device, wherein said actuation membrane () is constructed from a poly(aryl ether ketone).