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.

Date of Patent:
Aug. 16, 2016

Filed:

Feb. 03, 2010
Applicants:

Markus Bicker, Liederbach, DE;

Miguel Angel Caraucán Dávila, Birgisch, CH;

Inventors:

Markus Bicker, Liederbach, DE;

Miguel Angel Caraucán Dávila, Birgisch, CH;

Assignee:

Lonza Ltd., Visp, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/58 (2006.01); B01D 61/42 (2006.01); B01D 61/44 (2006.01); C02F 1/44 (2006.01); C02F 1/469 (2006.01); C07C 227/40 (2006.01); C13B 20/16 (2011.01); C13B 20/18 (2011.01); B01D 61/02 (2006.01); B01D 61/14 (2006.01); C02F 103/36 (2006.01);
U.S. Cl.
CPC ...
B01D 61/58 (2013.01); B01D 61/422 (2013.01); B01D 61/44 (2013.01); C02F 1/44 (2013.01); C02F 1/4693 (2013.01); C07C 227/40 (2013.01); C13B 20/165 (2013.01); C13B 20/18 (2013.01); B01D 61/02 (2013.01); B01D 61/025 (2013.01); B01D 61/027 (2013.01); B01D 61/145 (2013.01); B01D 61/147 (2013.01); C02F 1/441 (2013.01); C02F 1/442 (2013.01); C02F 1/444 (2013.01); C02F 2103/36 (2013.01);
Abstract

The present invention discloses a process for the recovery of betaines from electrodialysis (ED) waste streams, whereby said waste streams are treated with a pressure driven membrane process.


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