US 11,932,826 B2
Syndet bar composition
Jordan Todorov Petkov, Stockport (GB); Hui Xu, Selangor (MY); Kannan Karupaya, Selangor (MY); and Yee Wei Ung, Selangor (MY)
Assigned to KL-KEPONG OLEOMAS SDN BHD, Selangor Darul Ehsan (MY)
Appl. No. 15/734,802
Filed by KL-KEPONG OLEOMAS SDN BHD, Selangor (MY)
PCT Filed Apr. 24, 2019, PCT No. PCT/MY2019/050029
§ 371(c)(1), (2) Date Dec. 3, 2020,
PCT Pub. No. WO2019/235911, PCT Pub. Date Dec. 12, 2019.
Claims priority of application No. PI2018702242 (MY), filed on Jun. 7, 2018.
Prior Publication US 2021/0230507 A1, Jul. 29, 2021
Int. Cl. C11D 1/04 (2006.01); C11D 1/00 (2006.01); C11D 1/14 (2006.01); C11D 1/28 (2006.01); C11D 1/37 (2006.01); C11D 1/83 (2006.01); C11D 1/831 (2006.01); C11D 3/00 (2006.01); C11D 3/14 (2006.01); C11D 3/20 (2006.01); C11D 3/22 (2006.01); C11D 3/38 (2006.01); C11D 3/382 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 1/12 (2006.01); C11D 1/66 (2006.01)
CPC C11D 1/002 (2013.01) [C11D 1/831 (2013.01); C11D 3/0005 (2013.01); C11D 3/14 (2013.01); C11D 3/2013 (2013.01); C11D 3/2065 (2013.01); C11D 3/2079 (2013.01); C11D 3/222 (2013.01); C11D 3/382 (2013.01); C11D 11/0017 (2013.01); C11D 17/006 (2013.01); C11D 1/123 (2013.01); C11D 1/143 (2013.01); C11D 1/28 (2013.01); C11D 1/37 (2013.01); C11D 1/662 (2013.01)] 20 Claims
 
1. A syndet bar composition comprising:
sulfonated methyl ester of a fatty acid having a chain length of 16 to 18 carbon atoms (C16-C18), wherein the sulfonated methyl ester is present in an amount of 5% to 30% by weight of the composition, wherein the sulfonated methyl ester is a compound containing 60% to 90% of C16 sulfonated methyl ester and 10% to 40% of C18 sulfonated methyl ester by weight of the compound;
a co-surfactant selected from the group consisting of alkyl sulfosuccinate, alkyl sulfate, alkyl ether sulfate, alkyl polyglucoside, and combinations thereof;
a fatty alcohol, in an amount of 5% to 20% by weight of the composition, selected from the group consisting of cetyl alcohol, stearyl alcohol, and cetostearyl alcohol;
a saturated fatty acid; a filler; and
a humectant/moisturiser,
wherein apart from impurities, the syndet bar composition is free of fatty acid salts.