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:
Apr. 28, 2020
Filed:
Mar. 27, 2014
Basf SE, Ludwigshafen, DE;
Sophia Ebert, Mannheim, DE;
Björn Ludolph, Ludwigshafen, DE;
Christof W. Wigbers, Mannheim, DE;
Steffen Maas, Bubenheim, DE;
Frank Huelskoetter, Bad Dürkheim, DE;
Stefano Scialla, Rome, IT;
Dieter Boeckh, Limburgerhof, DE;
Kevin Christmas, Mason, OH (US);
Amy Eichstadt Waun, West Chester, OH (US);
Brian J. Loughnane, Sharonville, OH (US);
Darren Rees, Newcastle upon Tyne, GB;
Christian Eidamshaus, Mannheim, DE;
Monika Charrak, Ludwigshafen, DE;
Alexander Panchenko, Ludwigshafen, DE;
BASF SE, Ludwigshafen am Rhein, DE;
Abstract
This invention relates to polyetheramines based on 1,3-dialcohols, in particular to an etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of anamine of Formula (I) and/or (II), wherein R-Rare independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R-Rand at least one of R-Ris different from H, wherein A-Aare independently selected from linear or branched alkylenes having 2 to 18 carbon atoms, preferably 2-10 carbon atoms, most preferably 2-5 carbon atoms, wherein Z-Zare independently selected from OH or NH, wherein at least one of Z-Zand at least one of Z-Zis NH, and wherein the sum of x+y is in the range of from 2 to 200, wherein x≥1 and y≥1; and x+yis in the range of from 2 to 200, preferably 2-20, most preferably 2-10, wherein x≥1 and y≥1.