Process for converting atranol and its derivatives into hydrosoluble compounds

US2021009921A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2021009921-A1
Application numberUS-201916980070-A
CountryUS
Kind codeA1
Filing dateMar 12, 2019
Priority dateMar 12, 2018
Publication dateJan 14, 2021
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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Abstract

Official abstract text for this publication.

The present disclosure relates to a process for converting atranol and/or its derivatives into hydrosoluble compound(s). In particular, the present disclosure relates to a process for converting atranol and/or its derivative(s), said process comprising a step of mixing a composition comprising atranol and/or its derivative(s) with an enzyme belonging to the peroxidase family and a peroxide. The present disclosure also relates to a process for producing an oakmoss extract having less than 100 ppm of atranol and/or its derivative(s).

First claim

Opening claim text (preview).

1 . Process for converting atranol and/or its derivative(s) into hydrosoluble compound(s), said process comprising a step of mixing a composition comprising atranol and/or its derivative(s) with an enzyme belonging to the peroxidase family and a peroxide. 2 . Process according to claim 1 , wherein the composition comprising atranol and/or its derivative(s) is a moss extract. 3 . Process according to claim 1 , wherein the composition comprising atranol and/or its derivative(s) is an oakmoss concrete. 4 . Process according to claim 1 , wherein the composition comprising atranol and/or its derivative(s) is an oakmoss absolute. 5 . Process according to claim 1 , wherein the enzyme is horseradish peroxidase (HRP). 6 . Process according to claim 1 , wherein the peroxide is H 2 O 2 . 7 . Process according to claim 6 , wherein the amount of peroxide is at least 0.5 molar equivalent compared to atranol and/or its derivatives. 8 . Process according to claim 1 , wherein the amount of enzyme belonging to the peroxidase family is at least 0.1% by weight compared to the weight of atranol and/or its derivatives. 9 . Process according to claim 1 , wherein the mixing step lasts at least 0.5 hour. 10 . Process according to claim 1 , wherein the process is carried out in an aqueous buffer solution. 11 . Process according to claim 1 , wherein the process is carried out at a pH comprised between 8 and 10. 12 . Process according to claim 1 , wherein atranol is converted into a hydrosoluble dimer of formula (I) 13 . Process for producing an oakmoss extract having less than 100 ppm of atranol and/or its derivative(s), said process comprising the following steps: a) mixing an oakmoss extract comprising atranol and/or its derivative(s) with an enzyme belonging to the peroxidase family and a peroxide, b) incubating the mixture, to convert atranol and/or its derivative(s) into hydrosoluble compound(s), c) eliminating the hydrosoluble compound(s) using liquid/liquid extraction. 14 . (canceled) 15 . Process according to claim 7 , wherein the amount of peroxide is at least 1 molar equivalent 16 . Process according to claim 7 , wherein the amount of peroxide is at least 2 molar equivalents. 17 . Process according to claim 8 , wherein the amount of enzyme belonging to the peroxidase family is at least 0.5% compared to the weight of atranol and/or its derivatives. 18 . Process according to claim 8 , wherein the amount of enzyme belonging to the peroxidase family is at least 1% compared to the weight of atranol and/or its derivatives. 19 . Process according to claim 1 , wherein the mixing step lasts at least 0.5 hour. 20 . Process according to claim 1 , wherein the mixing step lasts at least 1 hour. 21 . Process according to claim 1 , wherein the mixing step lasts at least 2 hours.

Assignees

Inventors

Classifications

  • containing a carbonyl group · CPC title

  • Hydroxy-carboxylic acids · CPC title

  • C11B9/022Primary

    Refining · CPC title

  • Peroxidase (1.11.1.7), i.e. horseradish-peroxidase · CPC title

  • C12P17/04Primary

    containing a five-membered hetero ring, e.g. griseofulvin {, vitamin C} · CPC title

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What does patent US2021009921A1 cover?
The present disclosure relates to a process for converting atranol and/or its derivatives into hydrosoluble compound(s). In particular, the present disclosure relates to a process for converting atranol and/or its derivative(s), said process comprising a step of mixing a composition comprising atranol and/or its derivative(s) with an enzyme belonging to the peroxidase family and a peroxide. The…
Who is the assignee on this patent?
Univ Cote D'Azur, Centre Nat Rech Scient
What technology area does this patent fall under?
Primary CPC classification C11B9/022. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Jan 14 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).