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:
Jan. 25, 2011
Filed:
Dec. 09, 2008
Applicants:
Thomas N. Haynes, Eden Prairie, MN (US);
Pam G. Hinton, Minneapolis, MN (US);
Jon E. Johnson, Plymouth, MN (US);
Thomas M. Lanz, Woodbury, MN (US);
Abhishek Shrivastava, St. Paul, MN (US);
Inventors:
Thomas N. Haynes, Eden Prairie, MN (US);
Pam G. Hinton, Minneapolis, MN (US);
Jon E. Johnson, Plymouth, MN (US);
Thomas M. Lanz, Woodbury, MN (US);
Abhishek Shrivastava, St. Paul, MN (US);
Assignee:
Dow Global Technologies Inc., Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/10 (2006.01); B01D 61/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed toward membrane leaf packets, spiral wound modules and methods for making and using the same. The subject leaf packet comprises a membrane sheet folded upon itself and reinforced with sealant and tape along at least a portion of the fold on the back side of the membrane sheet.