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:
Mar. 05, 2024
Filed:
May. 27, 2019
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Anna Mueller-Cristadoro, Lemfoerde, DE;
Thomas Wesley Holcombe, Shanghai, CN;
Frank Pirrung, Ludwigshafen, DE;
Susanne Carina Engert, Ludwigshafen, DE;
Alexander Panchenko, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/02 (2006.01); C09D 7/45 (2018.01); C09D 7/61 (2018.01); C09D 7/65 (2018.01); C09D 17/00 (2006.01);
U.S. Cl.
CPC ...
C08G 73/028 (2013.01); C09D 7/45 (2018.01); C09D 7/61 (2018.01); C09D 7/65 (2018.01); C09D 17/001 (2013.01); C09D 17/002 (2013.01); C09D 17/005 (2013.01);
Abstract
An alkoxylated polyamidoamine obtainable by a) reacting a polycarboxylic compound having a total number TN of carboxylic groups of 3 to 10 with a primary diamine of formula I HN—Z—NHwherein Z represents a bond or an organic group with 1 to 20 carbon atoms in a ratio of 0.3 TN to TN mols of the diamine per 1 mol of the polycarboxylic compound and b) alkoxylating the product obtained in a) with at least 0.5 mol of alkyleneoxide per 1 mol of primary amino groups.