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. 22, 2017
Filed:
Dec. 12, 2013
Akzo Nobel Chemicals International B.v., Amersfoort, NL;
Roy Gérard Doppen, Deventer, NL;
Martin Heus, Arnhem, NL;
Cornelis Elizabeth Johannus Van Lare, Wijchen, NL;
AKZO NOBEL CHEMICALS INTERNATIONAL B.V., Arnheim, NL;
Abstract
The invention relates to a salt of glutamic acid-N,N-diacetic acid (GLDA) of the formula GLDA-YH, wherein m is equal to or more than 0.5 and lower than or equal to 2.5, n+m=4, and wherein Y is a monovalent cation that is not a proton, comprising L-GLDA-YHto D-GLDA-YHin a range between 100:0 and 50:50 (L:D), characterized in that the salt is crystalline, a process to make such crystalline salt, and to uses of such salt, such as, in particular, in detergent compositions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile