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:
Aug. 16, 2016
Filed:
Jul. 11, 2014
Applicant:
Akzo Nobel Chemicals International B.v., Amhem, NL;
Inventors:
Axel Carstens, Kleve, DE;
Tjerk Oedse Boonstra, Duiven, NL;
Alexey Borisovich Zaitsev, Deventer, NL;
Martin Heus, Arnhem, NL;
Wouter Jan Veenis, Ede, NL;
Assignee:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V., Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 227/18 (2006.01); C07C 229/16 (2006.01); C07C 253/00 (2006.01); C11D 3/33 (2006.01);
U.S. Cl.
CPC ...
C07C 227/18 (2013.01); C07C 229/16 (2013.01); C07C 253/00 (2013.01); C11D 3/33 (2013.01);
Abstract
The present invention relates to new salts, complexes, crystals, solutions, dispersions, and slurries of threonine-N,N-diacetic acid or derivatives thereof, to formulations containing those, to processes to prepare those, and to the use thereof.