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:
Jul. 14, 2015
Filed:
Aug. 14, 2008
Applicants:
Tjerk Oedse Boonstra, Duiven, NL;
Martin Heus, Arnhem, NL;
Axel Carstens, Kleve, DE;
Jim Lepage, Chicago, IL (US);
Inventors:
Tjerk Oedse Boonstra, Duiven, NL;
Martin Heus, Arnhem, NL;
Axel Carstens, Kleve, DE;
Jim Lepage, Chicago, IL (US);
Assignee:
AKZO NOBEL N.V., Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 229/24 (2006.01); C11D 3/33 (2006.01); C07C 227/26 (2006.01); C07C 237/06 (2006.01); C07C 255/25 (2006.01); C09K 8/86 (2006.01); C11D 7/32 (2006.01); D21C 9/10 (2006.01);
U.S. Cl.
CPC ...
C11D 3/33 (2013.01); C07C 227/26 (2013.01); C07C 229/24 (2013.01); C07C 237/06 (2013.01); C07C 255/25 (2013.01); C09K 8/86 (2013.01); C11D 7/3245 (2013.01); D21C 9/10 (2013.01);
Abstract
The present invention relates to glutamic acid N,N-diacetic amide, potassium or sodium glutamate N,N-diacetic amide, glutamic acid N-acetic amide N-acetonitrile, potassium or sodium glutamate N-acetic amide N-acetonitrile, to processes to prepare such compounds and the use thereof.