CA3014024C - Microcapsules - Google Patents

Microcapsules Download PDF

Info

Publication number
CA3014024C
CA3014024C CA3014024A CA3014024A CA3014024C CA 3014024 C CA3014024 C CA 3014024C CA 3014024 A CA3014024 A CA 3014024A CA 3014024 A CA3014024 A CA 3014024A CA 3014024 C CA3014024 C CA 3014024C
Authority
CA
Canada
Prior art keywords
microcapsules
shell
core
weight
active substance
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.)
Active
Application number
CA3014024A
Other languages
English (en)
French (fr)
Other versions
CA3014024A1 (en
Inventor
Howard Roger Dungworth
Marco Auerbach
Jerome GONTHIER
Emma PARKS
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.)
Croda International PLC
Original Assignee
Croda International PLC
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 GBGB1614045.1A external-priority patent/GB201614045D0/en
Application filed by Croda International PLC filed Critical Croda International PLC
Publication of CA3014024A1 publication Critical patent/CA3014024A1/en
Application granted granted Critical
Publication of CA3014024C publication Critical patent/CA3014024C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
    • C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
    • 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
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/043—Drying and spraying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
    • F28D20/023—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material being enclosed in granular particles or dispersed in a porous, fibrous or cellular structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14—Thermal energy storage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
CA3014024A 2016-04-12 2017-04-05 Microcapsules Active CA3014024C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB201606269 2016-04-12
GB1606269.7 2016-04-12
GB1614045.1 2016-08-17
GBGB1614045.1A GB201614045D0 (en) 2016-08-17 2016-08-17 Microcapsules
PCT/EP2017/058094 WO2017178297A1 (en) 2016-04-12 2017-04-05 Microcapsules

Publications (2)

Publication Number Publication Date
CA3014024A1 CA3014024A1 (en) 2017-10-19
CA3014024C true CA3014024C (en) 2023-09-12

Family

ID=58503592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3014024A Active CA3014024C (en) 2016-04-12 2017-04-05 Microcapsules

Country Status (7)

Country Link
US (1) US20200108367A1 (https=)
EP (1) EP3442696B1 (https=)
JP (1) JP6889177B2 (https=)
CN (1) CN108883386A (https=)
CA (1) CA3014024C (https=)
ES (1) ES2921229T3 (https=)
WO (1) WO2017178297A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019118115A1 (en) * 2017-12-15 2019-06-20 Exxonmobil Research And Engineering Company Lubricating oil compositions containing microencapsulated additives
JP7737226B2 (ja) * 2018-02-06 2025-09-10 ソルベンタム インテレクチュアル プロパティズ カンパニー 多孔質又は中空コアとｐＨ感受性シェルとを有するマイクロカプセル及びその使用
WO2021172062A1 (ja) * 2020-02-28 2021-09-02 松本油脂製薬株式会社 熱膨張性微小球、その製造方法及び用途
JP2024522449A (ja) * 2021-06-14 2024-06-21 エンカプシス エルエルシー コア：壁比の高いデリバリー粒子
JP2023038418A (ja) * 2021-09-07 2023-03-17 株式会社日本触媒 潜熱蓄熱材料の製造方法
US20230090981A1 (en) * 2021-09-18 2023-03-23 Wuxi JHT Homewares Co., Ltd. Micro-encapsulated phase-change material, preparation method thereof, and pillow comprising the same
CN114618404B (zh) * 2021-12-17 2024-08-02 浙江画之都文化创意有限公司 一种温控变色微胶囊及其制备方法
JP2023141946A (ja) * 2022-03-24 2023-10-05 上野製薬株式会社 マイクロカプセル
CA3249960A1 (en) 2022-04-26 2023-11-02 Chemetall Gmbh ENCAPSULATED CORROSION INHIBITORS
US20250215237A1 (en) 2022-04-26 2025-07-03 Chemetall Gmbh Aqueous compositions containing encapsulated corrosion inhibitors and method making use thereof
WO2025090717A1 (en) 2023-10-25 2025-05-01 United Therapeutics Corporation Container and method for preserving or transporting biological materials
CN118744020B (zh) * 2024-07-31 2025-09-23 武汉理工大学 用于热致速凝微胶囊制备的微流控芯片、装置
CN120647250B (zh) * 2025-08-21 2025-10-28 陕西凝远新材料科技股份有限公司 一种风电塔筒用混凝土及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19749731A1 (de) 1997-11-11 1999-05-12 Basf Ag Verwendung von Mikrokapseln als Latentwärmespeicher
GB0001752D0 (en) 2000-01-27 2000-03-15 Ciba Spec Chem Water Treat Ltd Particulate compositions and their manufacture
WO2001083636A1 (en) * 2000-04-28 2001-11-08 Kureha Kagaku Kogyo K.K. Heat-expandable macrosphere and process for producing the same
GB0409570D0 (en) * 2004-04-29 2004-06-02 Ciba Spec Chem Water Treat Ltd Particulate compositions and their manufacture
US8784984B2 (en) * 2006-11-17 2014-07-22 Ciba Corporation Microcapsules, their use and processes for their manufacture
GB0622894D0 (en) * 2006-11-17 2006-12-27 Ciba Sc Holding Ag Microcapsules, their use and processes for their manufacture
GB0623110D0 (en) * 2006-11-21 2006-12-27 Ciba Sc Holding Ag Microcapules, their use and processes for their manufacture
GB0623748D0 (en) * 2006-11-28 2007-01-10 Ciba Sc Holding Ag Microcapsules, their use and processes for their manufacture
WO2008151941A1 (en) * 2007-06-12 2008-12-18 Basf Se Microcapsules, their use and processes for their manufacture
EP2265105A1 (en) * 2008-03-10 2010-12-29 Basf Se Encapsulated phase change materials in seed coatings
US20090274906A1 (en) * 2008-05-01 2009-11-05 Appleton Papers Inc. Particle with low permeance wall
WO2011039177A1 (de) * 2009-10-02 2011-04-07 Basf Se Gipsbauplatte enthaltend mikroverkapselte latentwärmespeichermaterialien
US20110269657A1 (en) * 2010-04-28 2011-11-03 Jiten Odhavji Dihora Delivery particles
US9181466B2 (en) * 2011-02-16 2015-11-10 Basf Se Microcapsules with a paraffin composition as capsule core
WO2012138696A2 (en) * 2011-04-07 2012-10-11 The Procter & Gamble Company Shampoo compositions with increased deposition of polyacrylate microcapsules
JP6328149B2 (ja) * 2013-02-25 2018-05-23 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 粒状マイクロカプセル組成物
CN104592803B (zh) * 2014-12-29 2018-04-27 三棵树涂料股份有限公司 有机硅改性相变微胶囊及其制备方法

Also Published As

Publication number Publication date
JP2019513536A (ja) 2019-05-30
EP3442696A1 (en) 2019-02-20
CA3014024A1 (en) 2017-10-19
JP6889177B2 (ja) 2021-06-18
CN108883386A (zh) 2018-11-23
ES2921229T3 (es) 2022-08-22
WO2017178297A1 (en) 2017-10-19
EP3442696B1 (en) 2022-05-04
US20200108367A1 (en) 2020-04-09

Similar Documents

Publication Publication Date Title
CA3014024C (en) Microcapsules
EP1740302B1 (en) Particulate compositions and their manufacture
US5422176A (en) Cured particle incorporating a cured copolymer protective colloid
CN102395423B (zh) 用于香料的载体体系
JP6005067B2 (ja) カプセルコアとしてパラフィン組成物を有するマイクロカプセル
JP5726185B2 (ja) 架橋剤としてのポリビニル単量体を有するマイクロカプセル
AU2009204843A1 (en) Fragrance-containing microcapsules with improved release properties
JPH07144126A (ja) マイクロカプセル、その製造法および物質を制御して放出する方法
WO2017100572A1 (en) Microencapsulation process
US9181466B2 (en) Microcapsules with a paraffin composition as capsule core
JPS61293213A (ja) 非水溶性粒子の分散液の製法
US3632535A (en) Emulsion polymerization method and resultant aqueous latex
KR102102499B1 (ko) 활성 성분 미세입자
CA2722681A1 (en) Polymer encapsulated colourants by spray drying
CN105080443B (zh) 一种包覆有机二元羧酸的微胶囊材料及其制备方法和应用
CA2447131A1 (en) Process for obtaining aqueous polymer dispersions
US20060183823A1 (en) Adhesive composition
CN107108903B (zh) 聚合物微粒

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220405

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 8TH ANNIV.) - STANDARD

Year of fee payment: 8

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250325

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20250325

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250325

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 9TH ANNIV.) - STANDARD

Year of fee payment: 9

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260319

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260319