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:
Jan. 15, 2019
Filed:
Jul. 25, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Jürgen Detering, Limburgerhof, DE;
Monika Haberecht, Ludwigshafen, DE;
Anna Müller-Cristadoro, Waldems, DE;
Heike Weber, Mannheim, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/37 (2006.01); C02F 1/68 (2006.01); C11D 3/39 (2006.01); C08G 63/12 (2006.01); C02F 5/10 (2006.01); C02F 1/04 (2006.01); C02F 1/44 (2006.01); C02F 1/469 (2006.01); C02F 103/08 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3715 (2013.01); C02F 5/10 (2013.01); C08G 63/12 (2013.01); C11D 3/39 (2013.01); C11D 3/3907 (2013.01); C02F 1/04 (2013.01); C02F 1/441 (2013.01); C02F 1/4693 (2013.01); C02F 1/68 (2013.01); C02F 2103/08 (2013.01);
Abstract
The present invention relates to the use of branched polyesters obtainable by polycondensation of citric acid with at least one polyalcohol, and optionally with polycarboxylic acid component as additive in washing compositions, cleaners, detergents or a formulation for water treatment and to mixtures comprising such branched polyesters. The invention further relates to the use of hydrophobically modified branched polyesters, and to the method for cleaning, washing or water treatment using such branched polyesters.