FR3136370B1 - Matériau composite microparticulaire à base d’oxyde de zinc greffé sur terre de diatomées, son procédé de préparation et ses applications comme actif anti-UV. - Google Patents
Matériau composite microparticulaire à base d’oxyde de zinc greffé sur terre de diatomées, son procédé de préparation et ses applications comme actif anti-UV.Info
- Publication number
- FR3136370B1 FR3136370B1 FR2205610A FR2205610A FR3136370B1 FR 3136370 B1 FR3136370 B1 FR 3136370B1 FR 2205610 A FR2205610 A FR 2205610A FR 2205610 A FR2205610 A FR 2205610A FR 3136370 B1 FR3136370 B1 FR 3136370B1
- Authority
- FR
- France
- Prior art keywords
- composite material
- zinc oxide
- diatomaceous earth
- grafted onto
- applications
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0241—Containing particulates characterized by their shape and/or structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/25—Silicon; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/27—Zinc; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/0081—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/60—Particulates further characterized by their structure or composition
- A61K2800/61—Surface treated
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/60—Particulates further characterized by their structure or composition
- A61K2800/65—Characterized by the composition of the particulate/core
- A61K2800/651—The particulate/core comprising inorganic material
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Inorganic Chemistry (AREA)
- Dermatology (AREA)
- Composite Materials (AREA)
- Organic Chemistry (AREA)
- Cosmetics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Silicon Compounds (AREA)
Abstract
L’invention concerne un procédé de préparation d’un matériau composite comprenant des cristaux d’oxyde de zinc greffés à la surface de particules de terre de diatomées comprenant une étape de broyage en présence d’un agent stabilisateur de charges électroniques créées lors du broyage, ainsi qu’un matériau composite comprenant des cristaux d’oxyde de zinc greffés à la surface de particules de terre de diatomées et son utilisation comment actif de protection contre les rayonnements UV.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2205610A FR3136370B1 (fr) | 2022-06-10 | 2022-06-10 | Matériau composite microparticulaire à base d’oxyde de zinc greffé sur terre de diatomées, son procédé de préparation et ses applications comme actif anti-UV. |
| JP2024572636A JP2025518943A (ja) | 2022-06-10 | 2023-06-09 | 珪藻土にグラフトさせた酸化亜鉛に基づくマイクロ粒子複合材料、それを調製する方法、及び抗uv活性剤としてのその使用 |
| PCT/FR2023/050829 WO2023237845A1 (fr) | 2022-06-10 | 2023-06-09 | Matériau composite microparticulaire à base d'oxyde de zinc greffé sur terre de diatomées, son procédé de préparation et ses applications comme actif anti-uv |
| EP23736168.8A EP4536175A1 (fr) | 2022-06-10 | 2023-06-09 | Matériau composite microparticulaire à base d'oxyde de zinc greffé sur terre de diatomées, son procédé de préparation et ses applications comme actif anti-uv |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2205610 | 2022-06-10 | ||
| FR2205610A FR3136370B1 (fr) | 2022-06-10 | 2022-06-10 | Matériau composite microparticulaire à base d’oxyde de zinc greffé sur terre de diatomées, son procédé de préparation et ses applications comme actif anti-UV. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3136370A1 FR3136370A1 (fr) | 2023-12-15 |
| FR3136370B1 true FR3136370B1 (fr) | 2025-11-14 |
Family
ID=83280402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR2205610A Active FR3136370B1 (fr) | 2022-06-10 | 2022-06-10 | Matériau composite microparticulaire à base d’oxyde de zinc greffé sur terre de diatomées, son procédé de préparation et ses applications comme actif anti-UV. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4536175A1 (fr) |
| JP (1) | JP2025518943A (fr) |
| FR (1) | FR3136370B1 (fr) |
| WO (1) | WO2023237845A1 (fr) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5902569A (en) * | 1995-03-10 | 1999-05-11 | Kao Corporation | Ultraviolet shielding composite fine particles, method for producing the same, and cosmetics |
| US7933316B2 (en) | 2007-08-10 | 2011-04-26 | Qualcomm Incorporated | Searcher for multiple orthogonal channels with known data WCDMA step2 search |
| FR2933395B1 (fr) * | 2008-07-07 | 2013-01-11 | Olmix | Nouveaux materiaux composites a base de zinc, leur procede de preparation et leurs utilisations |
| CN108014027B (zh) * | 2018-01-24 | 2020-12-29 | 刁广祥 | 一种硅藻土复合爽身粉及其制备方法 |
| KR102053646B1 (ko) * | 2019-08-08 | 2019-12-09 | 주식회사 한국화장품제조 | 적외선 및 블루라이트 동시 차단용 복합분체의 제조 및 그를 이용한 화장료 조성물 |
| CN111466655A (zh) * | 2020-06-01 | 2020-07-31 | 浙江笨鸟科技有限公司 | 一种光触媒口罩及其制备方法和应用 |
-
2022
- 2022-06-10 FR FR2205610A patent/FR3136370B1/fr active Active
-
2023
- 2023-06-09 EP EP23736168.8A patent/EP4536175A1/fr active Pending
- 2023-06-09 JP JP2024572636A patent/JP2025518943A/ja active Pending
- 2023-06-09 WO PCT/FR2023/050829 patent/WO2023237845A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025518943A (ja) | 2025-06-19 |
| WO2023237845A1 (fr) | 2023-12-14 |
| EP4536175A1 (fr) | 2025-04-16 |
| FR3136370A1 (fr) | 2023-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLFP | Fee payment |
Year of fee payment: 2 |
|
| PLSC | Publication of the preliminary search report |
Effective date: 20231215 |
|
| PLFP | Fee payment |
Year of fee payment: 3 |
|
| PLFP | Fee payment |
Year of fee payment: 4 |