KR840000231A - 미네랄 성분의 마이크로캅셀 제조방법 - Google Patents
미네랄 성분의 마이크로캅셀 제조방법 Download PDFInfo
- Publication number
- KR840000231A KR840000231A KR1019820003295A KR820003295A KR840000231A KR 840000231 A KR840000231 A KR 840000231A KR 1019820003295 A KR1019820003295 A KR 1019820003295A KR 820003295 A KR820003295 A KR 820003295A KR 840000231 A KR840000231 A KR 840000231A
- Authority
- KR
- South Korea
- Prior art keywords
- producing
- adsorber
- microcapsule
- microcapsules
- microcapsule according
- Prior art date
Links
- 239000003094 microcapsule Substances 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title claims 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims 1
- 239000001856 Ethyl cellulose Substances 0.000 claims 1
- 229920005549 butyl rubber Polymers 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 235000019325 ethyl cellulose Nutrition 0.000 claims 1
- 229920001249 ethyl cellulose Polymers 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
Classifications
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5089—Processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Inorganic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
그림 1은 본 발명의 방법 및 종래의 점착방지제 사용시에 생성된 마이크로캅셀의 입자분포도. 그림 2는 아드솔리더 사용량에 따른 손실량의 표시도.
Claims (3)
- 부틸고무와 에칠셀루로오스를 사용하는 공지의 마이크로캅셀을 제조하는 공정에서 건조하기 직적에 점착방지제로 아드솔리더를 첨가하여 입자가 균일한 미네랄 성분의 마이크로 캅셀을 제조하는 방법.
- 제1항에 있어서, 사용하는 아드솔리더의 피코팅물질의 중량에 대하여 1-10%로 하는 마이크로캅셀의 제조방법.
- 제1항에 있어서, 평균 입자경이 5미크론 이하이며, 매 그람당 표면적이 270평방미터 이상인 아드솔리더를 사용하는 마이크로캅셀의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019820003295A KR840000231A (ko) | 1982-07-23 | 1982-07-23 | 미네랄 성분의 마이크로캅셀 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019820003295A KR840000231A (ko) | 1982-07-23 | 1982-07-23 | 미네랄 성분의 마이크로캅셀 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR840000231A true KR840000231A (ko) | 1984-02-18 |
Family
ID=55025881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019820003295A KR840000231A (ko) | 1982-07-23 | 1982-07-23 | 미네랄 성분의 마이크로캅셀 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR840000231A (ko) |
-
1982
- 1982-07-23 KR KR1019820003295A patent/KR840000231A/ko unknown
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