US 11,718,581 B2
Alkoxylated secondary alcohol sulfates
Jean-Philippe Gillet, Brignais (FR); Juan Antonio Gonzalez Leon, Lyons (FR); and Carl Bouret, Chateauroux (FR)
Assigned to Arkema France, Colombes (FR)
Filed by Arkema France, Colombes (FR)
Filed on Sep. 10, 2021, as Appl. No. 17/471,992.
Application 17/471,992 is a division of application No. 16/761,379, granted, now 11,339,123, previously published as PCT/FR2018/052763, filed on Nov. 8, 2018.
Claims priority of application No. 1760597 (FR), filed on Nov. 10, 2017.
Prior Publication US 2021/0403422 A1, Dec. 30, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. C07C 305/10 (2006.01); C09K 23/00 (2022.01)
CPC C07C 305/10 (2013.01) [C09K 23/00 (2022.01)] 7 Claims
 
1. A composition comprising at least one compound of formula (I) and/or a salt thereof, alone or as a mixture, with one or more aqueous, organic or aqueous-organic solvents, and optionally one or more additives and fillers,

OG Complex Work Unit Chemistry
wherein:
R1 and R2, which may be identical or different, represent, independently of each other, a linear, branched or cyclic, saturated or unsaturated hydrocarbon-based group, comprising from 1 to 6 carbon atoms, where the sum of the carbon atoms of the groups R1 and R2 ranges from 2 to 7, R1 and R2 optionally forming, together with the carbon atom that bears R1 and R2, a 6-, 7- or 8-membered ring;
A represents a sequence of one or more units chosen from ethylene oxide, propylene oxide and butylene oxide units, and mixtures thereof; and
n is an integer between, limits inclusive, 2 and 100.