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:
Oct. 06, 2015
Filed:
May. 30, 2012
Frank Huetten, Mannheim, DE;
Otto Machhammer, Mannheim, DE;
Thomas Daniel, Waldsee, DE;
Markus Ottenbacher, Wilhelmsfeld, DE;
Daniel Pfeiffer, Hassloch, DE;
Stefanie Herzog, Mannheim, DE;
Manfred Heilig, Speyer, DE;
Klaus Joachim Mueller-engel, Stutensee, DE;
Frank Huetten, Mannheim, DE;
Otto Machhammer, Mannheim, DE;
Thomas Daniel, Waldsee, DE;
Markus Ottenbacher, Wilhelmsfeld, DE;
Daniel Pfeiffer, Hassloch, DE;
Stefanie Herzog, Mannheim, DE;
Manfred Heilig, Speyer, DE;
Klaus Joachim Mueller-Engel, Stutensee, DE;
BASF SE, Ludwigshafen, DE;
Abstract
An aqueous solution comprising acrylic acid and the conjugate base thereof in a total amount of at least 10% by weight, based on the weight of the aqueous solution, and propionic acid and the conjugate base thereof, formic acid and the conjugate base thereof, acetic acid and the conjugate base thereof, benzoic acid and the conjugate base thereof, maleic anhydride, maleic acid and the conjugate bases thereof, phthalic anhydride, phthalic acid and the conjugate bases thereof, acrolein, benzaldehyde, 2-furaldehyde, and at least 20 mol % of at least one alkali metal cation;