[go: up one dir, main page]

CA3005385A1 - Une methode de preparation de particules ayant une forme ou une taille controlee - Google Patents

Une methode de preparation de particules ayant une forme ou une taille controlee Download PDF

Info

Publication number
CA3005385A1
CA3005385A1 CA3005385A CA3005385A CA3005385A1 CA 3005385 A1 CA3005385 A1 CA 3005385A1 CA 3005385 A CA3005385 A CA 3005385A CA 3005385 A CA3005385 A CA 3005385A CA 3005385 A1 CA3005385 A1 CA 3005385A1
Authority
CA
Canada
Prior art keywords
droplets
emulsion
cooling
particles
phase
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.)
Abandoned
Application number
CA3005385A
Other languages
English (en)
Inventor
Stoyan K. Smoukov
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA3005385A priority Critical patent/CA3005385A1/fr
Publication of CA3005385A1 publication Critical patent/CA3005385A1/fr
Abandoned 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
    • 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
    • A61K8/06—Emulsions
    • A61K8/062—Oil-in-water emulsions
    • 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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/31—Hydrocarbons
    • 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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37—Esters of carboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • 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
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/02—Inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/26—Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
    • 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
    • A61K9/10—Dispersions; Emulsions
    • A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
    • A61K9/1075—Microemulsions or submicron emulsions; Preconcentrates or solids thereof; Micelles, e.g. made of phospholipids or block copolymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Emergency Medicine (AREA)
  • Colloid Chemistry (AREA)
  • Medicinal Preparation (AREA)
CA3005385A 2018-05-18 2018-05-18 Une methode de preparation de particules ayant une forme ou une taille controlee Abandoned CA3005385A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3005385A CA3005385A1 (fr) 2018-05-18 2018-05-18 Une methode de preparation de particules ayant une forme ou une taille controlee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA3005385A CA3005385A1 (fr) 2018-05-18 2018-05-18 Une methode de preparation de particules ayant une forme ou une taille controlee

Publications (1)

Publication Number Publication Date
CA3005385A1 true CA3005385A1 (fr) 2019-11-18

Family

ID=68615455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3005385A Abandoned CA3005385A1 (fr) 2018-05-18 2018-05-18 Une methode de preparation de particules ayant une forme ou une taille controlee

Country Status (1)

Country Link
CA (1) CA3005385A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021262312A3 (fr) * 2020-04-30 2022-03-31 The Regents Of The University Of California Systèmes et procédés de génération de gouttelettes multiphases pour générer des particules façonnées et leurs utilisations
US12233407B2 (en) 2017-02-24 2025-02-25 The Regents Of The University Of California Particle-drop structures and methods for making and using the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12233407B2 (en) 2017-02-24 2025-02-25 The Regents Of The University Of California Particle-drop structures and methods for making and using the same
US12239973B2 (en) 2017-02-24 2025-03-04 The Regents Of The University Of California Particle-drop structures and methods for making and using the same
US12311353B1 (en) 2017-02-24 2025-05-27 The Regents Of The University Of California Particle-drop structures and methods for making and using the same
US12370538B2 (en) 2017-02-24 2025-07-29 The Regents Of The University Of California Particle-drop structures and methods for making and using the same
WO2021262312A3 (fr) * 2020-04-30 2022-03-31 The Regents Of The University Of California Systèmes et procédés de génération de gouttelettes multiphases pour générer des particules façonnées et leurs utilisations

Similar Documents

Publication Publication Date Title
US11229892B2 (en) Compositions and methods for forming emulsions
JP6831843B2 (ja) シリカベースのカプセル内における物質のカプセル化方法、及びそれにより得られる製品
Tcholakova et al. Efficient self-emulsification via cooling-heating cycles
CN104288122B (zh) 生物可降解plga/pcl复合微胶囊及其制备方法
Valkova et al. Mechanisms and control of self-emulsification upon freezing and melting of dispersed alkane drops
Song et al. From shaping to functionalization of micro-droplets and particles
Xu et al. Microfluidic preparation and structure evolution of double emulsions with two-phase cores
EP3377205B1 (fr) Procédé pour la préparation de particules ayant une forme et/ou taille régulée
CA3005385A1 (fr) Une methode de preparation de particules ayant une forme ou une taille controlee
WO2007144658A1 (fr) Appareil et procédé de dispersion d'une première phase dans une seconde phase
US20250099925A1 (en) Capsules with solidified matrix
US9000053B2 (en) Process and system for reducing sizes of emulsion droplets and emulsions having reduced droplet sizes
Cholakova et al. Spontaneous particle desorption and “Gorgon” drop formation from particle-armored oil drops upon cooling
CN104955560B (zh) 封装体系
BG3940U1 (bg) Течни, полутечни и твърди органични частици с контролирана форма и/или размер
WO2011027097A2 (fr) Procédé de commande de cristallisation
JP4385886B2 (ja) 微小流路構造体を用いた固体状粒子の製造方法
KR100717923B1 (ko) 마이크로피펫 장치를 이용한 구형 콜로이드 결정의제조방법
Charcosset Membrane emulsification in integrated systems
Knowles Shear-Mediated Sol-Gel Transition of
Alliod et al. Membrane emulsification for encapsulation of bioactives: Application to the encapsulation of antioxidants
Kobayashi et al. Production of Monodisperse Fine Dispersions by Microchannel/Nanochannel Emulsifi cation
US9073022B2 (en) System and method for recycling surfactant in emulsion production

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20200831