EP2744486A4 - Method for encapsulating substances with formation of the capsule shell by interfacial reaction in the centrifugal reactor - Google Patents

Method for encapsulating substances with formation of the capsule shell by interfacial reaction in the centrifugal reactor

Info

Publication number
EP2744486A4
EP2744486A4 EP12824551.1A EP12824551A EP2744486A4 EP 2744486 A4 EP2744486 A4 EP 2744486A4 EP 12824551 A EP12824551 A EP 12824551A EP 2744486 A4 EP2744486 A4 EP 2744486A4
Authority
EP
European Patent Office
Prior art keywords
formation
capsule shell
interfacial reaction
encapsulating substances
centrifugal reactor
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.)
Withdrawn
Application number
EP12824551.1A
Other languages
German (de)
French (fr)
Other versions
EP2744486A1 (en
Inventor
Bernd Sachweh
Caroline Mages-Sauter
Robert Engel
Andreas Bauder
Sonja Judat
Christian Sowa
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to EP12824551.1A priority Critical patent/EP2744486A4/en
Publication of EP2744486A1 publication Critical patent/EP2744486A1/en
Publication of EP2744486A4 publication Critical patent/EP2744486A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • B01J13/16Interfacial polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polyurethanes Or Polyureas (AREA)
EP12824551.1A 2011-08-16 2012-08-16 Method for encapsulating substances with formation of the capsule shell by interfacial reaction in the centrifugal reactor Withdrawn EP2744486A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12824551.1A EP2744486A4 (en) 2011-08-16 2012-08-16 Method for encapsulating substances with formation of the capsule shell by interfacial reaction in the centrifugal reactor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11177665A EP2559481A1 (en) 2011-08-16 2011-08-16 Method for encapsulating substances by forming the capsule using interfacial reaction in a centrifugal reactor
PCT/IB2012/054172 WO2013024452A1 (en) 2011-08-16 2012-08-16 Method for encapsulating substances with formation of the capsule shell by interfacial reaction in the centrifugal reactor
EP12824551.1A EP2744486A4 (en) 2011-08-16 2012-08-16 Method for encapsulating substances with formation of the capsule shell by interfacial reaction in the centrifugal reactor

Publications (2)

Publication Number Publication Date
EP2744486A1 EP2744486A1 (en) 2014-06-25
EP2744486A4 true EP2744486A4 (en) 2015-05-06

Family

ID=44674274

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11177665A Withdrawn EP2559481A1 (en) 2011-08-16 2011-08-16 Method for encapsulating substances by forming the capsule using interfacial reaction in a centrifugal reactor
EP12824551.1A Withdrawn EP2744486A4 (en) 2011-08-16 2012-08-16 Method for encapsulating substances with formation of the capsule shell by interfacial reaction in the centrifugal reactor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11177665A Withdrawn EP2559481A1 (en) 2011-08-16 2011-08-16 Method for encapsulating substances by forming the capsule using interfacial reaction in a centrifugal reactor

Country Status (3)

Country Link
EP (2) EP2559481A1 (en)
CN (1) CN103732219A (en)
WO (1) WO2013024452A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105386149A (en) * 2015-10-26 2016-03-09 安徽泛博纺织科技有限公司 Colored polyester filament yarns with skin-core structure improved by adding special master batch and preparing method
CN109110831A (en) * 2017-06-23 2019-01-01 兰州山水环保科技有限责任公司 A kind of efficient centrifugal reactor
CN112159144B (en) * 2020-09-24 2022-04-22 金华市公路与运输管理中心 Permeable microcapsule for asphalt concrete pavement and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101549273A (en) * 2009-03-30 2009-10-07 浙江新和成股份有限公司 Method of preparing nano-dispersed high-all-trans-carotenoid microcapsules

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2800609B2 (en) * 1992-12-02 1998-09-21 富士ゼロックス株式会社 Capsule toner and method for producing the same
NO20002309L (en) 1999-05-12 2000-11-13 Hoffmann La Roche Photo-stable cosmetic light-shielding compositions
AU2003232543B2 (en) 2002-05-31 2009-01-29 Mcmaster University Method of encapsulating hydrophobic organic molecules in polyurea capsules
US7537644B2 (en) 2003-10-24 2009-05-26 Gastran Systems Method for degassing a liquid
US7662444B2 (en) * 2004-12-01 2010-02-16 Fuji Xerox Co., Ltd. Liquid crystal microcapsule, method for producing the same, and liquid crystal display device using the same
US8680212B2 (en) 2006-03-24 2014-03-25 L'oreal Composite dyestuff of microcapsule type and cosmetic use thereof
US20110059144A1 (en) 2008-01-16 2011-03-10 Fletcher Robert B Encapsulated hydrophobic actives via interfacial polymerization
CN102106345A (en) * 2009-12-28 2011-06-29 联合国南通农药剂型开发中心 Avermectin microcapsule suspending agent and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101549273A (en) * 2009-03-30 2009-10-07 浙江新和成股份有限公司 Method of preparing nano-dispersed high-all-trans-carotenoid microcapsules

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200972, Derwent World Patents Index; AN 2009-Q05653, XP002668170 *
See also references of WO2013024452A1 *
YUAN Q ET AL: "Innovations in high throughput manufacturing of uniform emulsions and capsules", ADVANCED POWDER TECHNOLOGY, VSP, UTRECHT, NL, vol. 21, no. 6, 1 November 2010 (2010-11-01), pages 599 - 608, XP027546164, ISSN: 0921-8831, [retrieved on 20100812] *

Also Published As

Publication number Publication date
EP2559481A1 (en) 2013-02-20
EP2744486A1 (en) 2014-06-25
WO2013024452A1 (en) 2013-02-21
CN103732219A (en) 2014-04-16

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20140317

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150407

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Ipc: B01J 13/16 20060101AFI20150330BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20151105