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:
May. 15, 2012
Filed:
Apr. 25, 2011
Yves Gaignet, Montigny le Bretonneux, FR;
Yves Gaignet, Montigny le Bretonneux, FR;
EMD Millipore Corporation, Billerica, MA (US);
Abstract
The invention concerns a water purification system () comprising a closed water recirculation loop () supplied at one point by a water inlet () with water to be purified, (and having) at least one outlet point of use of the purified water () and (further comprising) pumping means () and water purification means () on the loop respectively downstream of the inlet point and upstream of the at least one outlet point (), in the water flow direction which system is characterized in that it includes two independent valves: a first valve () on the loop upstream of the pumping means (), and a second valve () upstream of the at least one point of use outlet point (). The invention also relates to a water purification method.