US 11,753,541 B2
Dispersing agent
Dorothee Gabel, Wiesbaden (DE); Felix Hövelmann, Mühldorf (DE); Rainer Kupfer, Hattersheim (DE); Benjamin Scheinhardt, Frankfurt (DE); and Dietmar Beck, Frankfurt am Main (DE)
Assigned to CLARIANT INTERNATIONAL LTD, Muttenz (CH)
Appl. No. 17/425,291
Filed by Clariant International Ltd., Muttenz (CH)
PCT Filed Jan. 13, 2020, PCT No. PCT/EP2020/050630
§ 371(c)(1), (2) Date Jul. 22, 2021,
PCT Pub. No. WO2020/151973, PCT Pub. Date Jul. 30, 2020.
Claims priority of application No. 10 2019 200 789.9 (DE), filed on Jan. 23, 2019; and application No. 19166815 (EP), filed on Apr. 2, 2019.
Prior Publication US 2022/0081558 A1, Mar. 17, 2022
Int. Cl. C08L 71/02 (2006.01); C08G 65/331 (2006.01); C08G 65/335 (2006.01); C09K 23/04 (2022.01); C09K 23/42 (2022.01)
CPC C08L 71/02 (2013.01) [C08G 65/331 (2013.01); C08G 65/3355 (2013.01); C09K 23/04 (2022.01); C09K 23/42 (2022.01); C08G 2650/30 (2013.01); C08G 2650/38 (2013.01)] 21 Claims
 
1. A composition containing compounds of formula (I), formula (II), or mixtures thereof,

OG Complex Work Unit Chemistry
wherein
n is an integer greater than or equal to 1
R1 is an aliphatic, linear or branched hydrocarbon radical having 1 to 10 carbon atoms, a hydrogen atom, the structural unit —O—X, or the structural unit —CH2—O—X,
X corresponds to formula (III)

OG Complex Work Unit Chemistry
in which
a is an integer from 2 to 6,
b is an integer from 0 to 3,
c is an integer from 20 to 28,
m is 1 or 2,
R2 is an aliphatic, linear or branched hydrocarbon radical having 1 to 10 carbon atoms,
Y is hydrogen, —SO3M, —SO2M, —PO3M2 or —CH2COOM, and
M is a cation.