JP6902096B2 - 遅延放出送達系及び方法 - Google Patents
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- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
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- 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
- A61K8/04—Dispersions; Emulsions
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- A—HUMAN NECESSITIES
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- A61K8/04—Dispersions; Emulsions
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
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- A61K8/04—Dispersions; Emulsions
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- A61K8/064—Water-in-oil emulsions, e.g. Water-in-silicone emulsions
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K8/00—Cosmetics or similar toiletry preparations
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- A61K8/04—Dispersions; Emulsions
- A61K8/06—Emulsions
- A61K8/068—Microemulsions
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- 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
- A61K8/11—Encapsulated compositions
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- 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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
- A61K8/894—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q13/00—Formulations or additives for perfume preparations
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
- B01J13/043—Drying and spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/22—Coating
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- 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
- A61K2800/41—Particular ingredients further characterized by their size
- A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
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- 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
- A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms
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- 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
-
- 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
- A61K2800/62—Coated
- A61K2800/624—Coated by macromolecular compounds
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- 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
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- Chemical Kinetics & Catalysis (AREA)
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Description
(a)表面細孔を有しており、かつその中に吸収された液体を有する、少なくとも1種の親水性コア粒子を用意する工程と、
(b)(a)の粒子と液状ポリマーとを、少なくともこの1種の粒子がこの液状ポリマーによってカプセル封入されて、少なくとも1種の処理済み粒子が形成されるに十分な時間、接触させる工程であって、液状ポリマーが、疎水性主鎖及び複数の親水性側鎖を有しており、親水性側鎖に隣接する親水性コア粒子上の表面細孔のうちの少なくとも一部が、水の存在下で閉塞され、水の非存在下で閉塞が解かれる工程と、
(c)化粧品として許容可能な水含有ビヒクル中に、少なくとも1種の処理済み粒子を分散させる工程と、を含む。
(a)多孔性コア粒子を用意する工程と、
(b)多孔性コア粒子と液体とを、液体と多孔性コア粒子との重量比が少なくとも約400:1で、液体がコア粒子内に吸収されるのに十分な条件下で接触させる工程と、
を含む。
本発明の遅延放出送達系は、内部に吸収された液体を有する、多孔性粒子を含む。
(a)表面細孔及び内部に吸収された液体を有する、少なくとも1種の親水性コア粒子を用意する工程と、
(b)(a)の粒子と液状ポリマーとを、この少なくとも1種の粒子がこの液状ポリマーによってカプセル封入されて、少なくとも1種の処理済み粒子が形成されるほど十分な条件下で、接触させる工程であって、液状ポリマーが、疎水性主鎖及び複数の親水性側鎖を有しており、親水性側鎖に隣接する親水性コア粒子上の表面細孔のうちの少なくとも一部が、水の存在下で閉塞され、水の非存在下で閉塞が解かれる工程と、
(c)化粧品として許容可能な水含有ビヒクル中に、少なくとも1種の処理済み粒子を分散させる工程と、
によって調製することができる。
(a)多孔性コア粒子を用意する工程と、
(b)多孔性コア粒子と液体とを、液体と多孔性コア粒子との重量比が少なくとも約400:1で、液体が多孔性コア粒子内に吸収されるのに十分な条件下で接触させる工程と、
によって調製することができる。
以下は、本発明の実施形態の一つである。
(1)表面細孔及び内部に吸収されている液体を有するコア粒子を含む少なくとも1種の処理済み粒子を含む、遅延放出送達系を調製する方法であって、前記液体の重量と前記コア粒子の重量との比が、少なくとも約400:1であり、前記方法が、
(a)前記コア粒子を用意する工程と、
(b)前記コア粒子と前記液体とを、前記液体と前記コア粒子との前記重量比が少なくとも約400:1で、前記液体が前記コア粒子内に吸収されるのに十分な条件下で接触させる工程と、
を含む、方法。
(2)前記接触させる条件が、少なくとも約30分間、100psiより高い圧力を含む、(1)に記載の方法。
(3)前記接触させる工程が、最大約2時間、約250psi〜約1000psiの圧力を含む、(2)に記載の方法。
(4)液体組成物と前記コア粒子との前記重量比が、約400:1〜約800:1の範囲にある、(1)に記載の方法。
(5)前記コア粒子が、約100nm〜約50μmの平均粒子サイズを有するマイクロスフィアである、(1)に記載の方法。
(6)前記液体が、水系、油系、水中油型エマルション、水中シリコーン型エマルション、油中水型エマルション、シリコーン中水型エマルション又は複数のエマルションである、(1)に記載の方法。
(7)前記液体及び前記コア粒子が適合可能な表面張力を有する、(1)に記載の方法。
(8)前記液体が、フレグランスオイル、肌有益活性物、頭皮有益活性物、毛髪有益活性物、又はそれらの組合せを含む、(1)に記載の方法。
(9)(c)ポリマーコーティング剤中に前記処理済み粒子をカプセル封入する工程であって、前記ポリマーが疎水性主鎖及び親水性ペンダント基を有する工程を更に含む、(1)に記載の方法。
(10)(d)こうして水含有基剤中で生成した前記処理済み粒子を分散させる工程
を更に含む、(9)に記載の方法。
(11)(1)に記載の方法により調製された遅延放出送達系。
(12)(10)に記載の方法により調製された遅延放出送達系。
(13)(1)に記載の方法により調製された前記遅延放出送達系を含む、化粧用組成物。
(14)(10)に記載の方法によって調製された前記遅延放出送達系を含む化粧用組成物であって、前記化粧用組成物向けの水含有ビヒクルを含む、前記化粧用組成物。
Claims (6)
- 表面細孔及び内部に吸収されている液体を有するコア粒子を含む少なくとも1種の処理済み粒子を含む、遅延放出送達系を調製する方法であって、前記液体の重量と前記コア粒子の重量との比が、少なくとも400:1であり、前記方法が、
(a)前記コア粒子を用意する工程と、
(b)前記コア粒子と前記液体とを、前記液体と前記コア粒子との前記重量比が少なくとも400:1で、前記液体が前記コア粒子内に吸収されるのに十分な条件下で接触させる工程であって、前記接触させる条件が、30分間〜2時間、100psi(690kPa)〜1000psi(6.9MPa)の圧力をかけることを含む工程と、
を含む、方法。 - 液体組成物と前記コア粒子との前記重量比が、400:1〜800:1の範囲にある、請求項1に記載の方法。
- 前記コア粒子が、100nm〜50μmの平均粒子サイズを有するマイクロスフィアである、請求項1に記載の方法。
- 前記液体が、水系、油系、水中油型エマルション、水中シリコーン型エマルション、油中水型エマルション、シリコーン中水型エマルション又は複数のエマルションである、請求項1に記載の方法。
- 前記液体及び前記コア粒子が適合可能な表面張力を有する、請求項1に記載の方法。
- 前記液体が、フレグランスオイル、肌有益活性物、頭皮有益活性物、毛髪有益活性物、又はそれらの組合せを含む、請求項1に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662413295P | 2016-10-26 | 2016-10-26 | |
| US62/413,295 | 2016-10-26 | ||
| PCT/US2017/052946 WO2018080682A1 (en) | 2016-10-26 | 2017-09-22 | Delayed release delivery systems and methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019533685A JP2019533685A (ja) | 2019-11-21 |
| JP6902096B2 true JP6902096B2 (ja) | 2021-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019522429A Active JP6902096B2 (ja) | 2016-10-26 | 2017-09-22 | 遅延放出送達系及び方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10661244B2 (ja) |
| EP (1) | EP3532594B1 (ja) |
| JP (1) | JP6902096B2 (ja) |
| KR (1) | KR102270665B1 (ja) |
| CN (1) | CN109963544B (ja) |
| AU (2) | AU2017352306A1 (ja) |
| CA (1) | CA3041897A1 (ja) |
| ES (1) | ES2882516T3 (ja) |
| WO (1) | WO2018080682A1 (ja) |
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| JP2014073971A (ja) * | 2012-10-02 | 2014-04-24 | Asahi Kasei Chemicals Corp | エマルジョン、組成物、香粧品組成物、及び医薬品組成物 |
| JP6192502B2 (ja) * | 2013-11-19 | 2017-09-06 | 株式会社マンダム | 乳化整髪剤組成物 |
| US8921303B1 (en) | 2014-01-28 | 2014-12-30 | Avon Products, Inc. | Extended release fragrance compositions |
| CN105753368B (zh) | 2016-02-01 | 2018-02-06 | 威骏(湖北)高新实业股份有限公司 | 一种茉莉精油缓释型功能性装饰材料的制备方法 |
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2017
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- 2017-09-22 JP JP2019522429A patent/JP6902096B2/ja active Active
- 2017-09-22 CN CN201780066257.9A patent/CN109963544B/zh active Active
- 2017-09-22 WO PCT/US2017/052946 patent/WO2018080682A1/en not_active Ceased
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| WO2018080682A1 (en) | 2018-05-03 |
| AU2017352306A1 (en) | 2019-05-30 |
| US20180111105A1 (en) | 2018-04-26 |
| ES2882516T3 (es) | 2021-12-02 |
| EP3532594B1 (en) | 2021-07-21 |
| KR102270665B1 (ko) | 2021-07-01 |
| AU2020230255B2 (en) | 2022-05-26 |
| CA3041897A1 (en) | 2018-05-03 |
| JP2019533685A (ja) | 2019-11-21 |
| EP3532594A1 (en) | 2019-09-04 |
| US10661244B2 (en) | 2020-05-26 |
| EP3532594A4 (en) | 2019-09-04 |
| KR20190055849A (ko) | 2019-05-23 |
| CN109963544A (zh) | 2019-07-02 |
| AU2020230255A1 (en) | 2020-10-01 |
| CN109963544B (zh) | 2022-07-19 |
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