US 12,351,690 B2
Compositions comprising specific hyperbranched copolymers together with 1,3-propandiol and N-hydroxyoctanamide
Christine Mendrok-Edinger, Kaiseraugst (CH)
Assigned to DSM IP ASSETS B.V., Heerlen (NL)
Appl. No. 17/599,791
Filed by DSM IP ASSETS B.V., Heerlen (NL)
PCT Filed Mar. 31, 2020, PCT No. PCT/EP2020/059102
§ 371(c)(1), (2) Date Sep. 29, 2021,
PCT Pub. No. WO2020/201273, PCT Pub. Date Oct. 8, 2020.
Claims priority of application No. 19166543 (EP), filed on Apr. 1, 2019.
Prior Publication US 2022/0135747 A1, May 5, 2022
Int. Cl. C11D 3/20 (2006.01); A61K 8/34 (2006.01); A61K 8/42 (2006.01); A61K 8/88 (2006.01); A61Q 5/02 (2006.01); A61Q 5/12 (2006.01); A61Q 17/00 (2006.01); C08G 83/00 (2006.01); C11D 3/30 (2006.01); C11D 3/32 (2006.01); C11D 3/37 (2006.01); C11D 3/43 (2006.01); C11D 7/26 (2006.01); C11D 7/32 (2006.01)
CPC C08G 83/005 (2013.01) [A61K 8/345 (2013.01); A61K 8/42 (2013.01); A61K 8/88 (2013.01); A61Q 5/02 (2013.01); A61Q 5/12 (2013.01); A61Q 17/005 (2013.01); C08G 83/006 (2013.01); C11D 3/2041 (2013.01); C11D 3/30 (2013.01); C11D 3/32 (2013.01); C11D 7/261 (2013.01); C11D 7/3209 (2013.01); C11D 7/3263 (2013.01); A61K 2800/544 (2013.01)] 19 Claims
 
1. A composition comprising:
(a) a hyperbranched copolymer (HBC) of the monomers:
(i) dodecenyl succinic acid anhydride;
(ii) diisopropanol amine; and
(iii) bis-dimethylaminopropyl amine; wherein
the HBC has a molecular weight Mn of between 1200 and 4000 g/mol, and terminal groups of the formula:

OG Complex Work Unit Chemistry
(b) 1,3-propanediol, and
(c)N-hydroxyoctanamide.