Mixtures containing (E)-3-benzo[1,3]dioxol-5-yl-N,N-diphenyl-2-propenamide

Patent metadata

Field	Value
Publication number	US-10980727-B2
Application number	US-201616324166-A
Country	US
Kind code	B2
Filing date	Aug 9, 2016
Priority date	Aug 9, 2016
Publication date	Apr 20, 2021
Grant date	Apr 20, 2021

Abstract

Mixtures comprising a selected cooling active ingredient (E)-3-benzo[1,3]dioxol-5-yl-N,N-diphenyl-2-propenamide and at least one other substance which acts as a solvent for (E)-3-benzo[1,3]dioxol-5-yl-N,N-diphenyl-2-propenamide, wherein the substance is selected form the group consisting of benzyl benzoate, diethyl succinate, triethyl citrate, triacetin, ethanol, peppermint oil, anethol, optamint, propylene glycol, further cooling active ingredients or mixtures thereof.

First claim

The invention claimed is:

1. A solution comprising:
a) 2 to 10 wt. %, based on the total weight of the solution, of solubilized (E)-3-benzo[1,3]dioxol-5-yl-N,N-diphenyl-2-propenamide, and
b) 90 to 98 wt. %, based on the total weight of the solution, of two or more solvents selected from triethyl citrate, triacetin, and peppermint oil;
wherein the (E)-3-benzo[1,3]dioxol-5-yl-N,N-diphenyl-2-propenamide is in solution at 23° C.

2. The solution according to claim 1 , comprising triethyl citrate and peppermint oil.

3. The solution according to claim 2 , comprising triethyl citrate, peppermint oil, and triacetin.

4. A solution consisting of:
a) 2 to 10 wt. %, based on the total weight of the solution, of solubilized (E)-3-benzo[1,3]dioxol-5-yl-N,N-diphenyl-2-propenamide, and
b) 90 to 98 wt. %, based on the total weight of the solution, of two or more solvents selected from triethyl citrate, triacetin, peppermint oil, and mixtures thereof.

5. The solution of claim 4 consisting of:
a) 2 to 10 wt %, based on the total weight of the solution, of solubilized (E)-3-benzo[1,3]dioxol-5-yl-N,N-diphenyl-2-propenamide, and
b) triethyl citrate and peppermint oil, and
c) optionally, triacetin.

6. A solution consisting of:
a) 2 to 10 wt. %, based on the total weight of the solution, of solubilized (E)-3-benzo[1,3]dioxol-5-yl-N,N-diphenyl-2-propenamide, and
b) 90 to 98 wt. %, based on the total weight of the solution, of triethyl citrate and peppermint oil
wherein the (E)-3-benzo[1,3]dioxol-5-yl-N,N-diphenyl-2-propenamide is in solution at 23° C.

Assignees

• Symrise Ag

Inventors

• Join Benoit
• Backes Michael
• Machinek Arnold
• Simchen Ulrike
• Weissbrodt Jenny
• Fahle Jens

Classifications

• A61Q15/00

  Anti-perspirants or body deodorants (deodorisation of air A61L9/00) · CPC title

• A61K8/4973 Primary

  with oxygen as the only hetero atom · CPC title

• A61Q19/00

  Preparations for care of the skin · CPC title

• A61Q19/004

  Aftersun preparations · CPC title

• A61K8/922

  of vegetable origin · CPC title