	US 12,285,511 B2
	Perfume prolonger
Patricia Obwolo, Horley (GB); and John Stephen, Cheltenham (GB)
Assigned to Hart & Liberty Group Ltd., Leeds (GB)
Appl. No. 17/602,979
Filed by Hart & Liberty Group Ltd., Leeds (GB)
PCT Filed Apr. 9, 2020, PCT No. PCT/IB2020/053386 § 371(c)(1), (2) Date Oct. 11, 2021, PCT Pub. No. WO2020/212809, PCT Pub. Date Oct. 22, 2020.
Claims priority of application No. 1905309 (GB), filed on Apr. 15, 2019.
Prior Publication US 2022/0110849 A1, Apr. 14, 2022
Int. Cl. A61Q 13/00 (2006.01); A61K 8/34 (2006.01); A61K 8/37 (2006.01); A61K 8/49 (2006.01)

CPC A61K 8/4973 (2013.01) [A61K 8/34 (2013.01); A61K 8/37 (2013.01); A61Q 13/00 (2013.01)]

14 Claims

1. A non-scented composition for application to the skin or other substrate, either prior to, or subsequent to, a perfume, which composition comprises a synthetic compound which exhibits a musk-like odour and at least 70% of the composition comprises a non-scented solvent for perfume ingredients, wherein the solvent has a vapour pressure of less than 0.3 Torr at 25° C., and a viscosity greater than 1 centipoise at 20° C.