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:
Apr. 06, 2010
Filed:
May. 10, 2006
Applicant:
Yann Pernel, Octeville sur Mer, FR;
Inventor:
Yann Pernel, Octeville sur Mer, FR;
Assignee:
Sidel Participations, Octeville sur Mer, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for measuring the permeability to gases of the wall of a hollow body () made of polymeric material, characterized: in that it comprises a first conditioning step during which a flushing gas flushes said hollow body (), and a second measuring step during which a measurement gas is introduced into said hollow body (); in that the flow of flushing gas is greater than the flow of the measurement gas, and; the flushing gas is sent into the hollow body () without mixing with the measurement gas.