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)
  • Manufacturing Of Micro-Capsules (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Processes Of Treating Macromolecular Substances (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

ID=22176365

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 (enExample)
EP (1) EP1077763B1 (enExample)
JP (2) JP2002513045A (enExample)
KR (1) KR100577629B1 (enExample)
CN (1) CN1207090C (enExample)
AT (1) ATE259257T1 (enExample)
AU (1) AU3666799A (enExample)
BR (1) BR9910337B1 (enExample)
CA (1) CA2330472C (enExample)
DE (1) DE69914739T2 (enExample)
ES (1) ES2212552T3 (enExample)
WO (1) WO1999055454A1 (enExample)

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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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
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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
CN101442979B (zh) * 2006-05-11 2013-08-21 气体产品与化学公司 含有官能化聚合物的个人护理组合物
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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Also Published As

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

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