KR900001363A - 서방성(徐放性) 마이크로캡슐 - Google Patents

서방성(徐放性) 마이크로캡슐 Download PDF

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Publication number
KR900001363A
KR900001363A KR1019880008946A KR880008946A KR900001363A KR 900001363 A KR900001363 A KR 900001363A KR 1019880008946 A KR1019880008946 A KR 1019880008946A KR 880008946 A KR880008946 A KR 880008946A KR 900001363 A KR900001363 A KR 900001363A
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KR
South Korea
Prior art keywords
sustained
capsule wall
sustained release
microcapsules
release microcapsules
Prior art date
Application number
KR1019880008946A
Other languages
English (en)
Other versions
KR900005823B1 (ko
Inventor
게이이찌 우다까
히로시 야마다
구미꼬 오노
Original Assignee
기나미 키요시
토프판 무어 가부시기갸이샤
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 기나미 키요시, 토프판 무어 가부시기갸이샤 filed Critical 기나미 키요시
Publication of KR900001363A publication Critical patent/KR900001363A/ko
Application granted granted Critical
Publication of KR900005823B1 publication Critical patent/KR900005823B1/ko

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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
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • 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
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fats And Perfumes (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

내용 없음.

Description

서방성(徐放性) 마이크로캡슐
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 집합입자로 구성된 마이크로캡슐의 각각의 입자는 (a) 소적 형태의 증발성을 지니는 소수성액체물질인 심재료와 (b) 멜라민화합물, 구아나민화합물, 우레아화합물로 이루어진 군에서 선택된 아미노화합물과 포름알데히드의 축합생성물 형태로 심재료의 소적을 캡슐하는 캡슐벽을 포함하는 것을 특징으로 하는 서방성 마이크로캡슐.
  2. 제1항에 있어서, 캡슐벽은 1.0∼1.5범위의 몰배율로 포름알데히드와 아미노화합물의 축합생성물인 것을 특징으로 하는 서방성 마이크로캡슐.
  3. 제1항에 있어서, 캡슐벽의 중량은 심재료의 양의 3~15% 범위인 것을 특징으로 하는 서방성 마이크로캡슐.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880008946A 1987-01-19 1988-07-18 서방성(徐放性) 마이크로캡슐 KR900005823B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-9506 1987-01-19
JP62009506A JPS63178840A (ja) 1987-01-19 1987-01-19 徐放性マイクロカプセル

Publications (2)

Publication Number Publication Date
KR900001363A true KR900001363A (ko) 1990-02-27
KR900005823B1 KR900005823B1 (ko) 1990-08-13

Family

ID=11722129

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880008946A KR900005823B1 (ko) 1987-01-19 1988-07-18 서방성(徐放性) 마이크로캡슐

Country Status (3)

Country Link
EP (1) EP0350553A1 (ko)
JP (1) JPS63178840A (ko)
KR (1) KR900005823B1 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1288238A1 (en) * 1986-02-03 2003-03-05 Robert A. Schmitz Compositions of matter having bioactive properties
JPS63192702A (ja) * 1987-02-04 1988-08-10 Toppan Moore Co Ltd 徐放性マイクロカプセル化防虫製剤
EP0445266A1 (en) * 1989-09-28 1991-09-11 Sandoz Erfindungen Verwaltungsgesellschaft M.B.H. Microencapsulated agricultural chemicals
US5462915A (en) * 1989-09-28 1995-10-31 Sandoz Ltd. Process for producing microcapsules
JP2784362B2 (ja) * 1991-06-12 1998-08-06 三井化学株式会社 殺虫剤組成物及びその製造方法
JPH04364101A (ja) * 1991-06-12 1992-12-16 Mitsui Toatsu Chem Inc 殺虫組成物及びその製造方法
US5733561A (en) * 1991-06-12 1998-03-31 Mitsui Toatsu Chemicals, Incorporated Insecticide composition and production process thereof
EP0672102B1 (en) * 1992-04-29 1996-06-19 Unilever Plc Capsule which comprises a component subject to degradation and a composite polymer
GB2323282B (en) * 1997-03-17 2001-03-07 Bristol Myers Squibb Co Improvements relating to hygiene and medical products
WO2002089578A1 (fr) * 2001-05-09 2002-11-14 Toppan Forms Co., Ltd. Antibacterien microencapsule
KR100476001B1 (ko) * 2001-06-14 2005-03-10 주식회사 엘지생활건강 헤어-젤 조성물
JP2006159194A (ja) * 2001-07-19 2006-06-22 New Industry Research Organization 目的成分内包微粒子の製造方法並びに中空高分子微粒子及びその製造方法
TW200727925A (en) * 2005-11-30 2007-08-01 Panache Global Holdings Pty Ltd Air treatment compositions and devices therefor
JP2007196136A (ja) * 2006-01-26 2007-08-09 Toppan Forms Co Ltd 塗布具
DE602007011272D1 (de) * 2006-08-01 2011-01-27 Procter & Gamble Pflegemittel mit freisetzungspartikel
KR101481849B1 (ko) * 2007-02-13 2015-01-12 지보당 에스아 마이크로캡슐
US10092485B2 (en) * 2013-10-04 2018-10-09 Encapsys, Llc Benefit agent delivery particle
CN113713726B (zh) * 2021-09-10 2024-04-30 国家林业和草原局竹子研究开发中心 一种竹材用防霉微胶囊及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584113A (en) * 1967-08-31 1971-06-08 Eisai Co Ltd Process for the production of medical preparations having sustained release of therapeutical effect
DE2004836A1 (ko) * 1969-02-04 1970-09-17
DE2453886A1 (de) * 1973-11-16 1975-05-28 Ciba Geigy Ag Verfahren zur einkapselung von mit wasser nicht mischbaren substanzen
JPS5218671A (en) * 1975-08-04 1977-02-12 Seiken Kogyo Kk Safety device for concentrically contrlling address
US4157983A (en) * 1977-07-28 1979-06-12 Champion International Corporation Process for production of encapsulated water-dispersible materials
DK73980A (da) * 1979-03-08 1980-09-09 Du Pont Insecticidt eller nematodicidt granulat med forhalet frigoerelse af den aktive bestanddel
FR2501059B1 (fr) * 1981-03-09 1986-04-11 Printex Sa Procede d'obtention de microcapsules isodiametrales a diametre regle
JPS6064627A (ja) * 1983-09-19 1985-04-13 Kureha Chem Ind Co Ltd 疎水性の揮発性物質を芯物質とするマイクロカプセル
ZA86705B (en) * 1985-04-19 1986-09-24 Int Spike Controlled release insecticide
DD240843A1 (de) * 1985-09-13 1986-11-19 Adw Ddr Verfahren zur mikroverkapselung von pestiziden
CA1302242C (en) * 1985-12-09 1992-06-02 Tanabe Seiyaku Co., Ltd. Rodent-repellent microcapsules and preparations thereof
JPS62149607A (ja) * 1985-12-25 1987-07-03 Kureha Chem Ind Co Ltd エトプロホスのカプセル剤

Also Published As

Publication number Publication date
KR900005823B1 (ko) 1990-08-13
JPS63178840A (ja) 1988-07-22
EP0350553A1 (en) 1990-01-17

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