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:
Jul. 11, 2014
Basf SE, Ludwigshafen, DE;
Sophia Ebert, Mannheim, DE;
Björn Ludolph, Ludwigshafen, DE;
Frank Huelskoetter, Bad Dürkheim, DE;
Kevin Christmas, Mason, OH (US);
Stefano Scialla, Rome, IT;
Brian J. Loughnane, Fairfield, OH (US);
Amy Eichstadt Waun, West Chester, OH (US);
Darren Rees, Newcastle upon Tyne, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to water-soluble alkoxylated polyalkyleneimines having an inner block of polyethylene oxide comprising 5 to 18 polyethylene oxide units, a middle block of polyalkylene oxide comprising 1 to 5 polyalkylene oxide units and an outer block of polyethylene oxide comprising 2 to 14 polyethylene oxide units. The middle block is formed from polypropylene oxide units, polybutylene oxide units and/or polypentene oxide units. In addition, the present invention relates to water-soluble alkoxylated polyamines.