US 12,084,398 B2
Process for preparing a surfactant composition based on a glycine betaine ester salt, and composition thus obtained
Freddy Pessel, Rennes (FR); Francis Galle, Rennes (FR); Pierre-Yves Divet, Neuilly-sur-Seine (FR); and Xavier Roussel, Le Mans (FR)
Assigned to SURFACTGREEN, Compiegne (FR)
Appl. No. 17/296,999
Filed by SURFACTGREEN, Compiegne (FR)
PCT Filed Nov. 25, 2019, PCT No. PCT/FR2019/052801
§ 371(c)(1), (2) Date May 26, 2021,
PCT Pub. No. WO2020/109710, PCT Pub. Date Jun. 4, 2020.
Claims priority of application No. 1871892 (FR), filed on Nov. 27, 2018.
Prior Publication US 2022/0024855 A1, Jan. 27, 2022
Int. Cl. C07C 227/18 (2006.01); A01N 25/30 (2006.01); A61K 8/41 (2006.01)
CPC C07C 227/18 (2013.01) [A01N 25/30 (2013.01); A61K 8/416 (2013.01)] 15 Claims
 
1. A surfactant composition, which contains the following constituents:
a) from 65% to 85% by weight of a glycine betaine ester salt,
b) from 1% to 20% by weight of a fatty alcohol,
c) from 1% to 20% by weight of an organic or inorganic acid, and
d) from 1% to 20% by weight of a glycine betaine salt,
relative to the total weight of these four constituents.