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. 03, 2018
Filed:
Jul. 15, 2014
Basf SE, Ludwigshafen, DE;
Sophia Ebert, Mannheim, DE;
Björn Ludolph, Ludwigshafen, DE;
Christof W. Wigbers, Mannheim, DE;
Steffen Maas, Bubenheim, DE;
Dieter Boeckh, Limburgerhof, DE;
Frank Huelskoetter, Bad Dükheim, DE;
Brian J. Loughnane, Fairfield, OH (US);
Amy Eichstadt Waun, West Chester, OH (US);
Kevin Christmas, Mason, OH (US);
Darren Rees, Newcastle upon Tyne, GB;
Stefano Scialla, Rome, IT;
BASF SE, Ludwigshafen am Rhein, DE;
Abstract
This invention relates to an etheramine of formula (I) based on glycerine or trimethylolpropane and its manufacturing process, wherein R=H or ethyl, k=0 or 1 A represents a linear or branched alkylene group having C-Ccarbon atoms, A may be the same as or different from one another, at least one A represents a linear or branched C-alkylene group, the sum of x, y and z lies in the range of 3 to 100, x≥y≥1 and z≥1, Z=NH2 or OH but at least two Z per molecule are NH2.