SG11202004780TA - Process for producing capsules made of an external shell of crosslinked hydrogel surrounding a central core - Google Patents

Process for producing capsules made of an external shell of crosslinked hydrogel surrounding a central core

Info

Publication number
SG11202004780TA
SG11202004780TA SG11202004780TA SG11202004780TA SG11202004780TA SG 11202004780T A SG11202004780T A SG 11202004780TA SG 11202004780T A SG11202004780T A SG 11202004780TA SG 11202004780T A SG11202004780T A SG 11202004780TA SG 11202004780T A SG11202004780T A SG 11202004780TA
Authority
SG
Singapore
Prior art keywords
central core
external shell
capsules made
crosslinked hydrogel
producing capsules
Prior art date
Application number
SG11202004780TA
Inventor
Maxime Feyeux
Kevin Alessandri
Pierre Nassoy
Original Assignee
Univ Bordeaux
Centre Nat Rech Scient
Inst Doptique Theorique Et Appliquee
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
Application filed by Univ Bordeaux, Centre Nat Rech Scient, Inst Doptique Theorique Et Appliquee filed Critical Univ Bordeaux
Publication of SG11202004780TA publication Critical patent/SG11202004780TA/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P10/00—Shaping or working of foodstuffs characterised by the products
    • A23P10/30—Encapsulation of particles, e.g. foodstuff additives
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
    • A23P30/20—Extruding
    • A23P30/25—Co-extrusion of different foodstuffs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/042—Gels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11—Encapsulated compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/20—Halogens; Compounds thereof
    • 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
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K2035/126—Immunoprotecting barriers, e.g. jackets, diffusion chambers
    • A61K2035/128—Immunoprotecting barriers, e.g. jackets, diffusion chambers capsules, e.g. microcapsules
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/10—General cosmetic use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/61—Surface treated
    • A61K2800/62—Coated
    • A61K2800/621—Coated by inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/65—Characterized by the composition of the particulate/core
    • A61K2800/652—The particulate/core comprising organic material

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dispersion Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Inorganic Chemistry (AREA)
  • Dermatology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • General Preparation And Processing Of Foods (AREA)
SG11202004780TA 2017-11-21 2018-11-20 Process for producing capsules made of an external shell of crosslinked hydrogel surrounding a central core SG11202004780TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1761018A FR3073751B1 (en) 2017-11-21 2017-11-21 PROCESS FOR MANUFACTURING CAPSULES SHAPED FROM AN EXTERNAL HYDROGEL ENVELOPE RETICULATED SURROUNDING A CENTRAL CORE
PCT/EP2018/081913 WO2019101734A1 (en) 2017-11-21 2018-11-20 Process for producing capsules made of an external shell of crosslinked hydrogel surrounding a central core

Publications (1)

Publication Number Publication Date
SG11202004780TA true SG11202004780TA (en) 2020-06-29

Family

ID=61132620

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202004780TA SG11202004780TA (en) 2017-11-21 2018-11-20 Process for producing capsules made of an external shell of crosslinked hydrogel surrounding a central core

Country Status (13)

Country Link
US (1) US11511254B2 (en)
EP (1) EP3713665B1 (en)
JP (1) JP7082358B2 (en)
KR (1) KR102372693B1 (en)
CN (1) CN111801156B (en)
BR (1) BR112020010141B1 (en)
DK (1) DK3713665T3 (en)
ES (1) ES2895935T3 (en)
FR (1) FR3073751B1 (en)
IL (1) IL274789B (en)
RU (1) RU2020120192A (en)
SG (1) SG11202004780TA (en)
WO (1) WO2019101734A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3122883A1 (en) * 2021-05-11 2022-11-18 Treefrog Therapeutics Cellular microcompartments comprising cells whose genomic integrity is maintained after amplification and method of preparation
FR3134114A1 (en) * 2022-04-05 2023-10-06 Treefrog Therapeutics Cellular microcompartments comprising lymphocytes suitable for large-scale culture
FR3134115A1 (en) * 2022-04-05 2023-10-06 Treefrog Therapeutics Cellular microcompartments comprising lymphocytes forming a 3D cluster culture and having a low granzyme B content
FR3134117A1 (en) * 2022-04-05 2023-10-06 Treefrog Therapeutics Cellular microcompartments comprising lymphocytes suitable for large-scale culture
WO2023194479A1 (en) * 2022-04-05 2023-10-12 Treefrog Therapeutics Cellular microcompartments comprising lymphocytes forming a 3d grouped culture and having a low granzyme b content
WO2023235884A1 (en) 2022-06-03 2023-12-07 Flagship Pioneering Innovations Vi, Llc Compositions and methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63236534A (en) * 1987-03-17 1988-10-03 サウスウエスト・リサ−チ・インステイテユ−ト Method and apparatus for mass production of seamless capsule
FR2668081B1 (en) * 1990-10-19 1994-11-18 Lvmh Rech METHOD AND APPARATUS FOR MANUFACTURING SOLID PARTICLES FROM A SOLIDIFIABLE MATERIAL IN THE PRESENCE OF A SOLIDIFYING AGENT IN GOOD YIELDS.
US6080418A (en) * 1997-04-07 2000-06-27 3M Innovative Properties Company Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres
WO2000059625A1 (en) * 1999-04-06 2000-10-12 E Ink Corporation Methods for producing droplets for use in capsule-based electrophoretic displays
DE10203629A1 (en) * 2002-01-30 2003-07-31 Ulrich Zimmermann Device and method for producing microcapsules and improved microcapsule
AU2008323624B2 (en) * 2007-11-14 2014-01-30 The University Of Queensland Device and method for preparing microparticles
US9283147B2 (en) * 2011-09-28 2016-03-15 Seiko Epson Corporation Encapsulation device, medical capsules, and encapsulation method
FR2986165B1 (en) * 2012-01-31 2015-07-24 Capsum PROCESS FOR PREPARING RIGIDIFIED CAPSULES

Also Published As

Publication number Publication date
FR3073751B1 (en) 2021-09-24
EP3713665B1 (en) 2021-08-04
JP2021504132A (en) 2021-02-15
CN111801156A (en) 2020-10-20
DK3713665T3 (en) 2021-11-01
WO2019101734A1 (en) 2019-05-31
KR20200090200A (en) 2020-07-28
BR112020010141A2 (en) 2020-11-10
ES2895935T3 (en) 2022-02-23
IL274789B (en) 2022-04-01
IL274789A (en) 2020-07-30
US20200360888A1 (en) 2020-11-19
KR102372693B1 (en) 2022-03-10
CN111801156B (en) 2023-04-21
RU2020120192A (en) 2021-12-23
US11511254B2 (en) 2022-11-29
JP7082358B2 (en) 2022-06-08
BR112020010141B1 (en) 2023-05-09
FR3073751A1 (en) 2019-05-24
EP3713665A1 (en) 2020-09-30

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