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. 17, 2008
Filed:
Apr. 22, 2004
Applicants:
Qunwei Wu, Westford, MA (US);
Craig L. Brodeur, Marlborough, MA (US);
Jieh-hwa Shyu, Andover, MA (US);
Eric Mcnamara, Nashua, NH (US);
Inventors:
Qunwei Wu, Westford, MA (US);
Craig L. Brodeur, Marlborough, MA (US);
Jieh-Hwa Shyu, Andover, MA (US);
Eric McNamara, Nashua, NH (US);
Assignee:
Entegris, Inc., Chaska, MN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03C 3/74 (2006.01);
U.S. Cl.
CPC ...
Abstract
A contactor for effecting passage through a membrane from a first fluid a second fluid is provided. A cylindrical pleated membrane cartridge is positioned within a housing having a first inlet and a first outlet from a first fluid and at lest a second outlet for a second fluid. At least one baffle is positioned within a first flow path for the first fluid.