KR102715550B1 - 유효성분을 함유하는 왁스 파티클 및 이의 제조방법 - Google Patents
유효성분을 함유하는 왁스 파티클 및 이의 제조방법 Download PDFInfo
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- KR102715550B1 KR102715550B1 KR1020180157771A KR20180157771A KR102715550B1 KR 102715550 B1 KR102715550 B1 KR 102715550B1 KR 1020180157771 A KR1020180157771 A KR 1020180157771A KR 20180157771 A KR20180157771 A KR 20180157771A KR 102715550 B1 KR102715550 B1 KR 102715550B1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1664—Compounds of unknown constitution, e.g. material from plants or animals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/045—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
- A61K31/07—Retinol compounds, e.g. vitamin A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/12—Ketones
- A61K31/122—Ketones having the oxygen directly attached to a ring, e.g. quinones, vitamin K1, anthralin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1682—Processes
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- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (7)
- a) 왁스, 유효성분, 산호 입자 및 왁스를 용해하는 용매를 포함하는 혼합물을 제조하는 단계; 및
b) 상기 혼합물을 분무 건조하는 단계;를 포함하고,
상기 왁스는 라우린산, 트리데카산, 미리스틴산, 펜타데칸산, 팔미틴산, 마가린산, 스테아린산, 노나데칸산, 아라킨산, 베헨산, 리그노세린산, 세로틴산, 또는 몬탄산의 고급 지방산을 포함하며,
상기 혼합물은 왁스 100 중량부 기준 0.1 내지 50 중량부의 유효성분을 함유하고,
상기 유효성분은 비타민 A, 비타민 D, 비타민 K1, 및 비타민 K2로 이루어진 군에서 선택되는 1종 이상이며,
상기 혼합물은 왁스 100 중량부 기준 10 내지 30중량부의 산호 입자를 함유하고, 상기 산호 입자는 50 내지 500 ㎛의 평균 크기를 갖는 다공성 입자이며,
상기 왁스를 용해하는 용매는 메틸아세테이트, 에틸아세테이트, 벤젠, n-헥산, 디에틸에테르, 디클로로메탄 또는 클로로포름의 탄화수소계인, 왁스 입자의 제조방법.
- 삭제
- 제 1항에 있어서,
상기 혼합물은 왁스 100 중량부 기준 50 내지 500중량부의 상기 왁스를 용해하는 용매를 함유하는 왁스 입자의 제조방법 - 제 1항에 있어서,
상기 산호 입자는 다공성을 갖는 1차 입자(primary particle)가 응집된 2차 입자(secondary particle)인 왁스 입자의 제조방법. - 제 4항에 있어서,
상기 산호 입자는 친수성 붕해제와 복합화된 복합 입자이고,
상기 친수성 붕해제는 산형 카르복시메틸셀룰로오스, 크로스포비돈, 크로스카르멜로오스나트륨, 카르복시메틸스타치나트륨, 히드록시프로필셀룰로오스, 카르복시메틸셀룰로오스칼슘, 히드록시프로필스타치, 또는 스타치인 왁스 입자의 제조방법.
- 삭제
- 제 1항 및 제 3항 내지 제 5항 중 어느 한 항에 따른 제조방법으로 제조된 왁스 입자.
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KR1020180157771A KR102715550B1 (ko) | 2018-12-10 | 2018-12-10 | 유효성분을 함유하는 왁스 파티클 및 이의 제조방법 |
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KR1020180157771A KR102715550B1 (ko) | 2018-12-10 | 2018-12-10 | 유효성분을 함유하는 왁스 파티클 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20200070539A KR20200070539A (ko) | 2020-06-18 |
KR102715550B1 true KR102715550B1 (ko) | 2024-10-10 |
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Citations (1)
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KR101847947B1 (ko) * | 2013-03-15 | 2018-05-28 | 옵코 아이피 홀딩스 Ⅱ 인코포레이티드 | 안정화되고 변형된 비타민 d 방출 제형 |
Family Cites Families (3)
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JP3777393B2 (ja) * | 1997-05-02 | 2006-05-24 | 大正製薬株式会社 | カルシウム含有食品及びその製造方法 |
JP4233601B1 (ja) * | 2007-11-22 | 2009-03-04 | 有限責任中間法人 ソルベントサイエンスラボラトリー | 珊瑚粉の製造方法 |
MX2010010280A (es) | 2008-03-21 | 2010-12-15 | Mylan Pharmaceuticals Inc | Formulacion de liberacion prolongada que contiene una cera. |
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Patent Citations (1)
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KR101847947B1 (ko) * | 2013-03-15 | 2018-05-28 | 옵코 아이피 홀딩스 Ⅱ 인코포레이티드 | 안정화되고 변형된 비타민 d 방출 제형 |
Non-Patent Citations (1)
Title |
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이원기 등, 농약과학회지, 제9권 제3호(2005), pp.243-249 |
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