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. 24, 2017
Filed:
Nov. 13, 2013
Applicant:
Lonza Ltd., Visp, CH;
Inventors:
Assignee:
LONZA LTD., Visp, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 227/40 (2006.01);
U.S. Cl.
CPC ...
C07C 227/40 (2013.01);
Abstract
The invention relates to a process for decolorizing a composition comprising a betaine comprising the steps of The invention also relates to uses of ion exchange materials and decolorized solutions and compositions obtainable by the inventive process.