Patent · US Active

Compositions comprising fragrance substances and comprising cetyl nonanoate and/or stearyl nonanoate

US9050261B2 · kind B2 · utility

3Cited by

4References

13Claims

0Family size

Assignee

SYMRISE AG · DE

Inventors

Ingo Wöhrle · Holzminden, DE
Walter Kuhn · Holzminden, DE
Manfred Meier · Rastenberg, DE
Gerhard Schmaus · North Duke Street, DE

Key dates

Filing date	Oct 19, 2010
Grant date	Jun 9, 2015
Priority date	—
Expiry date	Jan 30, 2034

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q13/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to the use of n-hexadecyl n-nonanoate (CAS number 72934-15-7, hereafter cetyl nonanoate) and n-octadecyl n-nonanoate (CAS number 107647-13-2, hereafter stearyl nonanoate) and to the mixtures thereof (CAS number 878027-13-5) as fixatives for fragrance substances. The invention also relates to specific compositions comprising (A) cetyl nonanoate and/or stearyl nonanoate as well as (B) one or more fragrance substances. The invention also relates to a process for the preparation of such compositions as well as to (cosmetic) products comprising a composition according to the invention. The invention further relates to a process for imparting, intensifying or modifying an odor on (human) skin. A particular aspect of the present invention relates to the improvement in the adhesive strength of a composition according to the invention on (human) skin and/or (human) hair.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.