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:
Sep. 17, 2019
Filed:
Sep. 10, 2015
Basf SE, Ludwigshafen, DE;
Sophia Ebert, Mannheim, DE;
Bjoern Ludolph, Ludwigshafen, DE;
Christian Eidamshaus, Mannheim, DE;
Stefano Scialla, Rome, IT;
Kevin Christmas, Mason, OH (US);
Amy Eichstadt Waun, West Chester, OH (US);
Brian J. Loughnane, Sharonville, OH (US);
Darren Rees, Newcastle, GB;
Frank Huelskoetter, Bad Duerkheim, DE;
BASF SE, Ludwigshafen, 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 an amine 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, wherein Z-Zare independently selected OH, CHCHCHNH, NH, NHR' or NR′R″, wherein the degree of amination is <50%, wherein R′ and R″ are independently selected from alkylenes having 2-6 carbon atoms, 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.