US 12,344,815 B2
Odorant composition
Takahiko Hariyama, Hamamatsu (JP); and Mamiko Ozaki, Hyogo (JP)
Assigned to NATIONAL UNIVERSITY CORPORATION HAMAMATSU UNIVERSITY SCHOOL OF MEDICINE, Shizuoka (JP); and NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY, Hyogo (JP)
Appl. No. 17/625,598
Filed by NATIONAL UNIVERSITY CORPORATION HAMAMATSU UNIVERSITY SCHOOL OF MEDICINE, Shizuoka (JP); and NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY, Hyogo (JP)
PCT Filed Jul. 11, 2020, PCT No. PCT/JP2020/027171
§ 371(c)(1), (2) Date Jan. 7, 2022,
PCT Pub. No. WO2021/010359, PCT Pub. Date Jan. 21, 2021.
Claims priority of application No. 2019-129679 (JP), filed on Jul. 12, 2019.
Prior Publication US 2022/0259518 A1, Aug. 18, 2022
Int. Cl. C11B 9/00 (2006.01); A61K 8/31 (2006.01); A61K 8/35 (2006.01); A61Q 13/00 (2006.01); C09D 11/03 (2014.01)
CPC C11B 9/0015 (2013.01) [A61K 8/31 (2013.01); A61K 8/35 (2013.01); A61Q 13/00 (2013.01); C09D 11/03 (2013.01); A61K 2800/412 (2013.01); A61K 2800/413 (2013.01)] 13 Claims
 
1. An odorant composition consisting of: when a total mass of ingredients contained in the odorant composition is 100.0% by mass,
75.0% by mass or more and 95.0% by mass or less of an ingredient (A) composed of aldehydes;
1.0% by mass or more and 20.0% by mass or less of an ingredient (B) composed of a ketone(s); and
the balance being an ingredient (C) composed of a chemical compound(s) other than the ingredient (A) and the ingredient (B), wherein
the aldehydes of the ingredient (A) are:
an essential ingredient (A1) composed of nonanal; and
an optional ingredient (A2) selected from the group consisting of decanal, heptanal, octanal, benzaldehyde, undecanal, hexanal, and combinations thereof,
a content of the essential ingredient (A1) is 27.0% by mass or more and 64.0% by mass or less,
the ketone(s) of the ingredient (B) is selected from the group consisting of 6-methyl-5-hepten-2-one, cyclohexanone, 1-phenylethanone, 2-decanone, 2-undecanone, and combinations thereof, and
the chemical compound(s) of the ingredient (C) is selected from the group consisting of limonene, 1,8-cineole, menthol, 1-octanol, 3-hexyn-1-ol, 2-nonen-1-ol, dodecane, hexanoic acid, octanoic acid, nonanoic acid, 2 (5H)-furanone, p-cymene, sotolon, and combinations thereof.