DE3361057D1 - Microcapsules having a wall of reticulately bound milk proteins, and method for their preparation - Google Patents

Microcapsules having a wall of reticulately bound milk proteins, and method for their preparation

Info

Publication number
DE3361057D1
DE3361057D1 DE8383400862T DE3361057T DE3361057D1 DE 3361057 D1 DE3361057 D1 DE 3361057D1 DE 8383400862 T DE8383400862 T DE 8383400862T DE 3361057 T DE3361057 T DE 3361057T DE 3361057 D1 DE3361057 D1 DE 3361057D1
Authority
DE
Germany
Prior art keywords
microcapsules
reticulately
preparation
wall
milk proteins
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
Application number
DE8383400862T
Other languages
German (de)
English (en)
Inventor
Marie-Christine Levy
Daniele Guerin
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9273705&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3361057(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of DE3361057D1 publication Critical patent/DE3361057D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J13/16—Interfacial polymerisation
    • 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
    • A61K9/5052—Proteins, e.g. albumin
    • 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
    • A61K9/5063—Compounds of unknown constitution, e.g. material from plants or animals
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Botany (AREA)
  • Dispersion Chemistry (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Peptides Or Proteins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8383400862T 1982-05-04 1983-04-29 Microcapsules having a wall of reticulately bound milk proteins, and method for their preparation Expired DE3361057D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207735A FR2526328A1 (fr) 1982-05-04 1982-05-04 Microcapsules a paroi obtenue par reticulation des proteines du lait, et leur procede de preparation

Publications (1)

Publication Number Publication Date
DE3361057D1 true DE3361057D1 (en) 1985-11-28

Family

ID=9273705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400862T Expired DE3361057D1 (en) 1982-05-04 1983-04-29 Microcapsules having a wall of reticulately bound milk proteins, and method for their preparation

Country Status (5)

Country Link
EP (1) EP0093668B2 (https=)
JP (1) JPS58205538A (https=)
AT (1) ATE16152T1 (https=)
DE (1) DE3361057D1 (https=)
FR (1) FR2526328A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2565102B1 (fr) * 1984-06-05 1987-03-20 Paris Sud Universite Microcapsules biodegradables a base de serumalbumine, leur preparation et leur application a la liberation in situ de medicuments
JPS63151353A (ja) * 1986-12-15 1988-06-23 Oogawara Kakoki Kk ワツクスコ−テイングマイクロカプセルの製造方法
AU614537B2 (en) * 1987-09-09 1991-09-05 Richard B. Bankert Use of milk fat globules as carriers for drugs and as microflotation devices in immunoassays and cell molecular fractionation
US6022501A (en) 1996-08-15 2000-02-08 American Cyanamid Company pH-sensitive microcapsules
ES2395553B1 (es) * 2011-06-22 2013-12-26 Consejo Superior De Investigaciones Científicas (Csic) Procedimiento de obtención de micro-, submicro- y nanocápsulas basado en proteínas del suero de la leche.
JP6108382B2 (ja) * 2012-09-04 2017-04-05 国立大学法人九州大学 新規イオン液体およびその用途

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137631A (en) * 1959-12-01 1964-06-16 Faberge Inc Encapsulation in natural products
DE2453852A1 (de) * 1973-11-16 1975-05-28 Ciba Geigy Ag Verfahren zur einkapselung von mit wasser nicht mischbaren substanzen
JPS55109443A (en) * 1978-12-19 1980-08-22 Mars Inc Microocapsulizing process
IL58965A (en) * 1978-12-19 1982-08-31 Mars Inc Production of microcapsules

Also Published As

Publication number Publication date
EP0093668B1 (fr) 1985-10-23
FR2526328A1 (fr) 1983-11-10
JPS58205538A (ja) 1983-11-30
ATE16152T1 (de) 1985-11-15
EP0093668A1 (fr) 1983-11-09
FR2526328B1 (https=) 1984-10-19
EP0093668B2 (fr) 1990-06-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee