SG10202102517XA - Microspheres and method for producing them - Google Patents

Microspheres and method for producing them

Info

Publication number
SG10202102517XA
SG10202102517XA SG10202102517XA SG10202102517XA SG10202102517XA SG 10202102517X A SG10202102517X A SG 10202102517XA SG 10202102517X A SG10202102517X A SG 10202102517XA SG 10202102517X A SG10202102517X A SG 10202102517XA SG 10202102517X A SG10202102517X A SG 10202102517XA
Authority
SG
Singapore
Prior art keywords
microspheres
producing
Prior art date
Application number
SG10202102517XA
Other languages
English (en)
Inventor
Dan Lewitus
SHPIGEL SHTAUBER Tal
Original Assignee
Shenkar Eng Design Art
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 Shenkar Eng Design Art filed Critical Shenkar Eng Design Art
Publication of SG10202102517XA publication Critical patent/SG10202102517XA/en

Links

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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • 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
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/02—Medicinal preparations containing materials or reaction products thereof with undetermined constitution from inanimate materials
    • A61K35/04—Tars; Bitumens; Mineral oils; Ammonium bituminosulfonate
    • A61K35/06—Mineral oils, e.g. paraffinic oils or aromatic oils based on aromatic hydrocarbons
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • 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
    • A61K9/5015—Organic compounds, e.g. fats, sugars
    • 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
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Botany (AREA)
  • Zoology (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
SG10202102517XA 2016-09-11 2017-09-11 Microspheres and method for producing them SG10202102517XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662393033P 2016-09-11 2016-09-11
US201762556459P 2017-09-10 2017-09-10

Publications (1)

Publication Number Publication Date
SG10202102517XA true SG10202102517XA (en) 2021-04-29

Family

ID=61562719

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10202102517XA SG10202102517XA (en) 2016-09-11 2017-09-11 Microspheres and method for producing them

Country Status (10)

Country Link
US (2) US10967346B2 (https=)
EP (1) EP3509763A4 (https=)
JP (1) JP2019529545A (https=)
KR (1) KR20190082197A (https=)
CN (1) CN110494228A (https=)
AU (1) AU2017325041A1 (https=)
CA (1) CA3036271A1 (https=)
IL (1) IL265264A (https=)
SG (1) SG10202102517XA (https=)
WO (1) WO2018047185A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10967346B2 (en) * 2016-09-11 2021-04-06 Shenkar Engineering Design Art Microspheres and method for producing them
JP6694559B1 (ja) * 2019-03-18 2020-05-13 株式会社ダイセル セルロースアセテートを含む粒子、化粧品組成物、及びセルロースアセテートを含む粒子の製造方法
CN110721636A (zh) * 2019-11-20 2020-01-24 河南天纳图实业有限公司 微囊包被颗粒类药物的热熔法制粒系统
CN111632563A (zh) * 2020-05-21 2020-09-08 扬州大学 基于微流控技术的水凝胶微球及其制备方法
CN112939611A (zh) * 2021-01-28 2021-06-11 中国船舶重工集团公司第七二五研究所 一种采用直接滴定成型技术制备陶瓷微球的方法
CN113307635A (zh) * 2021-05-24 2021-08-27 中国船舶重工集团公司第七二五研究所 一种通过轨道的凝胶注模直接滴定成型陶瓷微球的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0212833A (pt) 2001-09-26 2004-10-13 Baxter Int Preparação de nanopartìculas de tamanho submìcron através de dispersão e de remoção de solvente ou de fase lìquida
WO2004050028A2 (en) * 2002-11-27 2004-06-17 Kobo Products, Inc. Density-controlled particulate suspensions for foodstuff, cosmetic, pharmaceutical and other uses
US8652529B2 (en) 2005-11-10 2014-02-18 Flamel Technologies Anti-misuse microparticulate oral pharmaceutical form
GB0711952D0 (en) 2007-06-20 2007-08-01 King S College London Microspheres
US20140147510A1 (en) * 2010-10-28 2014-05-29 The Regents Of The University Of Michigan Multiphasic polymeric particles capable of shape-shifting via environmental stimulation
US9102081B2 (en) * 2011-11-21 2015-08-11 Dr. Hielscher Gmbh Method and apparatus for generating particles
EP2864430A4 (en) * 2012-06-25 2016-04-13 Ross Technology Corp ELASTOMERIC COATINGS WITH HYDROPHOBIC AND / OR OLEOPHOBIC PROPERTIES
EP2767332A1 (en) * 2013-02-14 2014-08-20 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Process and device for particle synthesis on a superamphiphobic or superoleophobic surface
WO2014127951A1 (de) 2013-02-25 2014-08-28 Basf Se Partikelförmige mikrokapselzusammensetzung
US11266768B2 (en) 2013-11-27 2022-03-08 Trustees Of Boston University Stretch release drug delivery materials
JP2016087479A (ja) * 2014-10-29 2016-05-23 国立大学法人 鹿児島大学 微小カプセル又はビーズの製造方法
US10967346B2 (en) * 2016-09-11 2021-04-06 Shenkar Engineering Design Art Microspheres and method for producing them

Also Published As

Publication number Publication date
US10967346B2 (en) 2021-04-06
EP3509763A4 (en) 2020-05-27
IL265264A (en) 2019-05-30
US20210260546A1 (en) 2021-08-26
EP3509763A1 (en) 2019-07-17
JP2019529545A (ja) 2019-10-17
CN110494228A (zh) 2019-11-22
KR20190082197A (ko) 2019-07-09
WO2018047185A1 (en) 2018-03-15
US20190270060A1 (en) 2019-09-05
AU2017325041A1 (en) 2019-04-11
CA3036271A1 (en) 2018-03-15

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