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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.:

US 9067035 B1

PDFFull Text
Date of Patent:
Jun. 30, 2015

Filed:

Mar. 03, 2009

Drying substances, preparation and use thereof

Applicants:

Amos Ophir, Karkur, IE;

Eyal Cohen, Kfar-sabba, IE;

David Dishon, Pardess Hanna Karkur, IE;

Joshua Lewis Colman, Jerusalem, IE;

Inventors:

Amos Ophir, Karkur, IE;

Eyal Cohen, Kfar-sabba, IE;

David Dishon, Pardess Hanna Karkur, IE;

Joshua Lewis Colman, Jerusalem, IE;

Assignee:

Oridion Medical (1987) Ltd., Jerusalem, IL;

Attorneys:

Rodney J. Fuller

Booth Udall Fuller, PLC

Primary Examiner:

Mark Kaucher

Int. Cl.
CPC ...
B01D 53/26 (2006.01); A61M 16/08 (2006.01); B01D 69/12 (2006.01); C08F 255/00 (2006.01); C08F 257/02 (2006.01); C08F 259/08 (2006.01); C08F 283/06 (2006.01); C08J 7/12 (2006.01); C08L 23/02 (2006.01); C08L 51/00 (2006.01); C08L 53/02 (2006.01); B01D 53/22 (2006.01); B01D 67/00 (2006.01); B01D 71/28 (2006.01); B01D 71/34 (2006.01); A61M 16/14 (2006.01); B01D 53/28 (2006.01); A61B 5/083 (2006.01); B01D 61/36 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0875 (2013.01); A61B 5/0836 (2013.01); A61M 2230/43 (2013.01); B01D 61/364 (2013.01); B01D 69/125 (2013.01); B01D 2323/38 (2013.01); C08F 255/00 (2013.01); C08F 257/02 (2013.01); C08F 259/08 (2013.01); C08F 283/06 (2013.01); C08J 7/123 (2013.01); C08L 23/02 (2013.01); C08L 51/003 (2013.01); C08L 53/025 (2013.01); B01D 53/228 (2013.01); B01D 67/0093 (2013.01); B01D 71/28 (2013.01); B01D 71/34 (2013.01); A61M 16/085 (2014.02); A61M 16/142 (2014.02); B01D 53/28 (2013.01);
Abstract

There is provided herein a dryer polymer substance comprising a polymer grafted with a compound having sulfonic groups, wherein the substance is adapted to pervaporate a fluid such as water, water vapor or both. There is further provided a process for the preparation of a dryer polymer substance adapted to pervaporate a fluid, the process includes processing a polymer into a desired form, activating at least a portion of the polymer, and grafting the activated portion of the polymer with a compound having groups adapted to be sulfonated.

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