Perfume compositions
US-2016304806-A1 · Oct 20, 2016 · US
Tetrahydrofuran derivatives as fragrances
US10344247B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10344247-B2 |
| Application number | US-201514748852-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 24, 2015 |
| Priority date | Jun 25, 2014 |
| Publication date | Jul 9, 2019 |
| Grant date | Jul 9, 2019 |
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- Title
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Abstract
Official abstract text for this publication.
What is proposed are specific tetrahydrofuran derivatives of the formula (I), fragrance and aroma substance mixtures comprising these tetrahydrofuran derivatives, their use in fragrance or aroma substance (mixture) and corresponding perfumed products.
First claim
Opening claim text (preview).
The invention claimed is: 1. An aroma or fragrance composition, comprising (i) at least one tetrahydrofuran derivative selected from the group consisting of: Compound 1: Tetrahydrofuran-2-carboxylic acid methyl ester; Compound 2: Tetrahydrofuran-2-carboxylic acid ethyl ester; Compound 3: Tetrahydrofuran-2-carboxylic acid propyl ester; Compound 4: Tetrahydrofuran-2-carboxylic acid allyl ester; Compound 5: Tetrahydrofuran-2-carboxylic acid isopropyl ester; Compound 6: Tetrahydrofuran-2-carboxylic acid-2-methyl allyl ester; Compound 7: Tetrahydrofuran-2-carboxylic acid isobutylester; Compound 8: Tetrahydrofuran-2-carboxylic acid butyl ester; Compound 9: 1-(Tetrahydro-furan-2-yl)-ethanone; and (ii) at least one supplementary aroma or fragrance compound, wherein the total amount of the at least one tetrahydrofuran derivative is from 0.2 to 2% by weight based on the total weight of the aroma or fragrance composition. 2. A cosmetic composition comprising the aroma or fragrance composition of claim 1 wherein the amount of said aroma or fragrance composition is from 2 to 6% by weight of the cosmetic composition. 3. A household composition comprising the aroma or fragrance composition of claim 1 wherein the amount of said aroma or fragrance composition is from 2 to 6% by weight of the household composition. 4. The cosmetic composition of claim 2 which is a detergent, cleaning agent, hygiene product or care product. 5. The household composition of claim 3 which is a detergent, cleaning agent, hygiene product or care product. 6. The cosmetic composition of claim 4 which is a personal care product, hair care product, shampoo, softener or washing powder. 7. The household composition of claim 5 which is a personal care product, hair care product, shampoo, softener or washing powder. 8. A method for perfuming a cosmetic or household composition comprising the step of applying a working amount of the aroma or fragrance composition of claim 1 to said cosmetic or household composition. 9. The method of claim 8 , wherein the aroma or fragrance composition being applied comprises at least two of said tetrahydrofuran derivatives.
Assignees
Inventors
Classifications
Preparations for cleaning the hair · CPC title
Perfumes · CPC title
Washing or bathing preparations · CPC title
Preparations for care of the hair · CPC title
with oxygen as the only hetero atom · CPC title
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Frequently asked questions
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- What does patent US10344247B2 cover?
- What is proposed are specific tetrahydrofuran derivatives of the formula (I), fragrance and aroma substance mixtures comprising these tetrahydrofuran derivatives, their use in fragrance or aroma substance (mixture) and corresponding perfumed products.
- Who is the assignee on this patent?
- Symrise Ag
- What technology area does this patent fall under?
- Primary CPC classification C11B9/0076. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jul 09 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).