US 12,460,159 B2
Aqueous polyester compositions, detergents, and cleaning agents containing them and their use
Daniel Könning, Frankfurt am Main (DE); Roman Morschhäuser, Mainz (DE); Judith Preuschen, Sörgenloch (DE); Paul Kaufmann, Hoccheim am Main (DE); Niklas Diekhans, Bischhofsheim (DE); Said Kchirid, Heidenbrücken (DE); Stefan Riegelbeck, Frankfut am Main (DE); and Bastian Viel, Büttelborn (DE)
Assigned to Catexel GmbH, (DE)
Appl. No. 18/036,501
Filed by Catexel GmbH, Wiesbaden (DE)
PCT Filed Sep. 30, 2021, PCT No. PCT/EP2021/000114
§ 371(c)(1), (2) Date May 11, 2023,
PCT Pub. No. WO2022/100876, PCT Pub. Date May 19, 2022.
Claims priority of application No. 102020 006 977.0 (DE), filed on Nov. 13, 2020.
Prior Publication US 2024/0010953 A1, Jan. 11, 2024
Int. Cl. C11D 3/00 (2006.01); C08G 63/183 (2006.01); C08G 63/672 (2006.01); C08G 63/688 (2006.01); C08L 67/02 (2006.01); C11D 3/37 (2006.01)
CPC C11D 3/3715 (2013.01) [C08G 63/183 (2013.01); C08G 63/672 (2013.01); C08G 63/6886 (2013.01); C08L 67/02 (2013.01); C11D 3/0036 (2013.01); C08L 2205/02 (2013.01); C11D 2111/12 (2024.01)] 18 Claims
 
1. Compositions containing
A) at least one anionic polyester obtainable by polymerization of the components
a) one or more aromatic dicarboxylic acids which are free from sulfo groups and/or salts thereof and/or anhydrides thereof and/or esters thereof,
b) optionally one or more dicarboxylic acids containing sulfo groups, their salts and/or their anhydrides and/or their esters,
c) one or more aliphatic diols of the formula (1)
H—(OCmH2m)s—OH  (1),
wherein
m is a number from 2 to 10,
s is a number from 1 to 200,
d) optionally one or more compounds of the formula (2)
R1O(CoH2oO)pH  (2)
wherein
R1 is a linear or branched alkyl group containing 1 to 22 carbon atoms,
o is a number from 2 to 10,
p is a number from 1 to 200,
e) optionally one or more compounds of the formula (3) and/or of the formula (4)
R2(CqH2qO)rH  (3),
(Mea+)b−O3S—C6H4—COOR10  (4),
wherein
q is a number from 2 to 10,
r is a number from 1 to 10, and
R2 is a radical (Mea+)b−OOC— or (Mea+)b−O3S—,
R10 is hydrogen or C1-C6-alkyl,
Me is hydrogen or an a-valent cation,
a is a number from 1 to 3,
b is a number having the value 1/a, and
f) optionally one or more crosslinking polyfunctional compounds, with the proviso that at least one of components b) or e) is present,
B) at least one nonionic polyester obtainable by polymerization of components a), c), d) and optionally f) defined above,
C) one or more aliphatic or cycloaliphatic alcohols containing 1-20 carbon atoms, and
D) water.