JP2019533686A - 遅延放出送達系及び方法 - Google Patents
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229920000642 polymer Polymers 0.000 claims abstract description 43
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- VOFUROIFQGPCGE-UHFFFAOYSA-N nile red Chemical compound C1=CC=C2C3=NC4=CC=C(N(CC)CC)C=C4OC3=CC(=O)C2=C1 VOFUROIFQGPCGE-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- Emergency Medicine (AREA)
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Abstract
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。
Claims (10)
- 少なくとも1種の処理済み粒子を含む遅延放出送達系であって、前記処理済み粒子は、表面細孔及び内部に含まれている液体を有する親水性コア粒子を含み、前記親水性コア粒子は、疎水性主鎖及び複数の親水性ペンダント基を有するポリマーによって更にカプセル封入されており、前記親水性ペンダント基に隣接する前記表面細孔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、遅延放出送達系。
- 前記ポリマーがシリコーン主鎖を含む、請求項1に記載の遅延放出送達系。
- 前記ポリマーがポリグリセロールペンダント基により修飾されている、請求項2に記載の遅延放出送達系。
- 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に記載の遅延放出送達系。
- 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に記載の遅延放出送達系。
- 前記液体及び前記処理済み粒子が適合可能な表面張力を有する、請求項1に記載の遅延放出送達系。
- 前記親水性コア粒子が、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、請求項1に記載の遅延放出送達系。
- 前記親水性コア粒子に、前記粒子の前記表面から前記コアまで広がる一連のマイクロ細孔が設けられている、請求項7に記載の遅延放出送達系。
- 水を含有する化粧品として許容可能なビヒクル中に、請求項1に記載の遅延放出送達系を含む化粧用組成物。
- 少なくとも1つの更なる肌、頭皮又は毛髪の有益成分を含む、請求項9に記載の化粧用組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201662413227P | 2016-10-26 | 2016-10-26 | |
US62/413,227 | 2016-10-26 | ||
PCT/US2017/052916 WO2018080678A1 (en) | 2016-10-26 | 2017-09-22 | Delayed release delivery systems and methods |
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JP2019533686A true JP2019533686A (ja) | 2019-11-21 |
JP6902097B2 JP6902097B2 (ja) | 2021-07-14 |
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US (1) | US10363205B2 (ja) |
EP (1) | EP3532010B1 (ja) |
JP (1) | JP6902097B2 (ja) |
KR (1) | KR102270658B1 (ja) |
CN (1) | CN109890347B (ja) |
AU (1) | AU2017352302B2 (ja) |
CA (1) | CA3041789A1 (ja) |
ES (1) | ES2859726T3 (ja) |
WO (1) | WO2018080678A1 (ja) |
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KR102270658B1 (ko) | 2021-07-01 |
CN109890347B (zh) | 2023-10-31 |
ES2859726T3 (es) | 2021-10-04 |
EP3532010A1 (en) | 2019-09-04 |
AU2017352302A1 (en) | 2019-05-30 |
EP3532010B1 (en) | 2021-01-06 |
WO2018080678A1 (en) | 2018-05-03 |
US20180110687A1 (en) | 2018-04-26 |
AU2017352302B2 (en) | 2020-09-10 |
JP6902097B2 (ja) | 2021-07-14 |
CN109890347A (zh) | 2019-06-14 |
KR20190055846A (ko) | 2019-05-23 |
EP3532010A4 (en) | 2019-09-04 |
CA3041789A1 (en) | 2018-05-03 |
US10363205B2 (en) | 2019-07-30 |
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