DE69914739T2 - Eingekapselte aktive materialien und herstellungsverfahren - Google Patents

Eingekapselte aktive materialien und herstellungsverfahren Download PDF

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Publication number
DE69914739T2
DE69914739T2 DE69914739T DE69914739T DE69914739T2 DE 69914739 T2 DE69914739 T2 DE 69914739T2 DE 69914739 T DE69914739 T DE 69914739T DE 69914739 T DE69914739 T DE 69914739T DE 69914739 T2 DE69914739 T2 DE 69914739T2
Authority
DE
Germany
Prior art keywords
active agent
polymer
particles
encapsulated
active
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.)
Expired - Lifetime
Application number
DE69914739T
Other languages
German (de)
English (en)
Other versions
DE69914739D1 (de
Inventor
K. Dwight HOFFMAN
P. Steven BITLER
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69914739D1 publication Critical patent/DE69914739D1/de
Application granted granted Critical
Publication of DE69914739T2 publication Critical patent/DE69914739T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • 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
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/206—Hardening; drying
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
DE69914739T 1998-04-27 1999-04-27 Eingekapselte aktive materialien und herstellungsverfahren Expired - Lifetime DE69914739T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8312798P 1998-04-27 1998-04-27
US83127P 1998-04-27
PCT/US1999/009105 WO1999055454A1 (en) 1998-04-27 1999-04-27 Encapsulated active materials

Publications (2)

Publication Number Publication Date
DE69914739D1 DE69914739D1 (de) 2004-03-18
DE69914739T2 true DE69914739T2 (de) 2004-09-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914739T Expired - Lifetime DE69914739T2 (de) 1998-04-27 1999-04-27 Eingekapselte aktive materialien und herstellungsverfahren

Country Status (12)

Country Link
US (1) US6224793B1 (cg-RX-API-DMAC10.html)
EP (1) EP1077763B1 (cg-RX-API-DMAC10.html)
JP (2) JP2002513045A (cg-RX-API-DMAC10.html)
KR (1) KR100577629B1 (cg-RX-API-DMAC10.html)
CN (1) CN1207090C (cg-RX-API-DMAC10.html)
AT (1) ATE259257T1 (cg-RX-API-DMAC10.html)
AU (1) AU3666799A (cg-RX-API-DMAC10.html)
BR (1) BR9910337B1 (cg-RX-API-DMAC10.html)
CA (1) CA2330472C (cg-RX-API-DMAC10.html)
DE (1) DE69914739T2 (cg-RX-API-DMAC10.html)
ES (1) ES2212552T3 (cg-RX-API-DMAC10.html)
WO (1) WO1999055454A1 (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006040123A1 (de) * 2006-08-26 2008-03-20 Evonik Degussa Gmbh Verfahren zur Herstellung von Mikropartikeln

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JP2000273323A (ja) * 1999-03-24 2000-10-03 Hitachi Chem Co Ltd 硬化剤組成物、熱硬化性樹脂組成物、これを用いた管ライニング材及び管ライニング工法
JP2001200021A (ja) * 2000-01-19 2001-07-24 Hitachi Chem Co Ltd 樹脂組成物
US6518330B2 (en) * 2001-02-13 2003-02-11 Board Of Trustees Of University Of Illinois Multifunctional autonomically healing composite material
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US7192991B2 (en) * 2003-11-26 2007-03-20 3M Innovative Properties Company Cationically curable composition
DE102004020429A1 (de) * 2004-04-27 2005-11-24 Degussa Ag Uretdiongruppenhaltige Polyurethanzusammensetzungen, welche bei niedriger Temperatur härtbar sind und (teil-)kristalline Harze enthalten
US7566747B2 (en) * 2004-05-07 2009-07-28 The Board Of Trustees Of The University Of Illinois Wax particles for protection of activators, and multifunctional autonomically healing composite materials
JP4733933B2 (ja) * 2004-06-18 2011-07-27 東レ・ダウコーニング株式会社 硬化性オルガノポリシロキサン組成物
EP1784302B1 (en) * 2004-09-01 2016-07-06 Encapsys, Llc Encapsulated cure systems
EP1690528A1 (de) * 2005-02-11 2006-08-16 Abbott GmbH & Co. KG Herstellung von Dosierungsformen mit einer festen Dispersion eines mikrokristallinen Wirkstoffs
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JP4678591B2 (ja) * 2005-08-31 2011-04-27 カシオ電子工業株式会社 超音波破壊用マイクロカプセル
EP1973972A2 (en) * 2006-01-05 2008-10-01 The Board Of Trustees Of The University Of Illinois Self-healing coating system
US20070173602A1 (en) * 2006-01-25 2007-07-26 Brinkman Larry F Encapsulated Michael addition catalyst
EP2407148B1 (en) * 2006-05-11 2018-02-21 Evonik Degussa GmbH Personal care compositions containing functionalized polymers
US7569625B2 (en) * 2006-06-02 2009-08-04 The Board Of Trustees Of The University Of Illinois Self-healing elastomer system
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US20100210792A1 (en) * 2006-12-05 2010-08-19 David Taft Drug delivery
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JP5340956B2 (ja) * 2006-12-20 2013-11-13 アーケマ・インコーポレイテッド ポリマーの封入および／または結合
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Also Published As

Publication number Publication date
BR9910337B1 (pt) 2010-08-24
KR100577629B1 (ko) 2006-05-10
KR20010043104A (ko) 2001-05-25
JP2002513045A (ja) 2002-05-08
DE69914739D1 (de) 2004-03-18
JP2011072999A (ja) 2011-04-14
CA2330472A1 (en) 1999-11-04
CN1298321A (zh) 2001-06-06
BR9910337A (pt) 2001-01-09
EP1077763A1 (en) 2001-02-28
CA2330472C (en) 2007-09-04
AU3666799A (en) 1999-11-16
JP5351131B2 (ja) 2013-11-27
US6224793B1 (en) 2001-05-01
WO1999055454A1 (en) 1999-11-04
EP1077763B1 (en) 2004-02-11
ATE259257T1 (de) 2004-02-15
CN1207090C (zh) 2005-06-22
ES2212552T3 (es) 2004-07-16

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