DE3870061D1 - Mikrokapseln mit gelenkter freigabe und verfahren zu deren herstellung. - Google Patents

Mikrokapseln mit gelenkter freigabe und verfahren zu deren herstellung.

Info

Publication number
DE3870061D1
DE3870061D1 DE8888109276T DE3870061T DE3870061D1 DE 3870061 D1 DE3870061 D1 DE 3870061D1 DE 8888109276 T DE8888109276 T DE 8888109276T DE 3870061 T DE3870061 T DE 3870061T DE 3870061 D1 DE3870061 D1 DE 3870061D1
Authority
DE
Germany
Prior art keywords
steered
microcapsules
release
production
steered release
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8888109276T
Other languages
English (en)
Inventor
Tycho J Speaker
John H Collett
Frank N Chang
William R Harvey
Tully J Speaker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Temple University of Commonwealth System of Higher Education
Original Assignee
Temple University of Commonwealth System of Higher Education
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.)
Filing date
Publication date
Priority claimed from US07/064,859 external-priority patent/US4797234A/en
Priority claimed from US07/075,092 external-priority patent/US4743583A/en
Application filed by Temple University of Commonwealth System of Higher Education filed Critical Temple University of Commonwealth System of Higher Education
Application granted granted Critical
Publication of DE3870061D1 publication Critical patent/DE3870061D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
    • A01N25/28—Microcapsules or nanocapsules
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
    • A01N63/50—Isolated enzymes; Isolated proteins
    • 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
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • 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
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Environmental Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Virology (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE8888109276T 1987-06-19 1988-06-10 Mikrokapseln mit gelenkter freigabe und verfahren zu deren herstellung. Expired - Fee Related DE3870061D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6482187A 1987-06-19 1987-06-19
US6482087A 1987-06-19 1987-06-19
US07/064,859 US4797234A (en) 1987-06-19 1987-06-19 Production of sustained release composition from salt-form reactants
US07/075,092 US4743583A (en) 1987-07-20 1987-07-20 Sustained release protein compositions and method for making

Publications (1)

Publication Number Publication Date
DE3870061D1 true DE3870061D1 (de) 1992-05-21

Family

ID=27490453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888109276T Expired - Fee Related DE3870061D1 (de) 1987-06-19 1988-06-10 Mikrokapseln mit gelenkter freigabe und verfahren zu deren herstellung.

Country Status (3)

Country Link
EP (1) EP0299205B1 (de)
JP (1) JPS6480438A (de)
DE (1) DE3870061D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093198A (en) * 1987-06-19 1992-03-03 Temple University Adjuvant-enhanced sustained release composition and method for making
US5284663A (en) * 1991-07-23 1994-02-08 Temple University Salt film encapsulated perfluorocarbons
US6531156B1 (en) 1994-04-15 2003-03-11 Temple University Aqueous solven encapsulation method, apparatus and microcapsules
DE69530227T2 (de) * 1994-04-15 2004-04-01 Temple University Methode zum einkapseln mittels eines wässrigen lösungsmittels und mikrokapseln
FR2790404B1 (fr) * 1999-03-01 2001-11-02 Virbac Sa Compositions pour le domaine aquatique contenant au moins une molecule active contenue dans au moins un vecteur microparticulaire ou nanoparticulaire, et son utilisation
WO2013096858A1 (en) * 2011-12-22 2013-06-27 Life Technologies Corporation Cell culture media and methods
EP3003287B1 (de) 2013-05-28 2021-04-28 Capsulent Verfahren und mikrokapseln zur behandlung von haarspliss
CN108579632A (zh) * 2018-01-24 2018-09-28 四川大学 一种中空双壳微胶囊及其制备方法
CN108925999A (zh) * 2018-08-08 2018-12-04 河南城建学院 怀山药活性肽干粉、怀山药活性肽保健品及其微胶囊的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959457A (en) * 1970-06-05 1976-05-25 Temple University Microparticulate material and method of making such material
GB2020976B (en) * 1977-09-22 1982-08-18 Battelle Development Corp Microbial inseticides
GB8500121D0 (en) * 1985-01-03 1985-02-13 Connaught Lab Microencapsulation of living cells
US4743583A (en) * 1987-07-20 1988-05-10 Temple University Sustained release protein compositions and method for making

Also Published As

Publication number Publication date
EP0299205B1 (de) 1992-04-15
EP0299205A1 (de) 1989-01-18
JPS6480438A (en) 1989-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee