ES2212552T3 - Materiales activos encapsulados y procedimiento de preparacion. - Google Patents

Materiales activos encapsulados y procedimiento de preparacion.

Info

Publication number
ES2212552T3
ES2212552T3 ES99918850T ES99918850T ES2212552T3 ES 2212552 T3 ES2212552 T3 ES 2212552T3 ES 99918850 T ES99918850 T ES 99918850T ES 99918850 T ES99918850 T ES 99918850T ES 2212552 T3 ES2212552 T3 ES 2212552T3
Authority
ES
Spain
Prior art keywords
active agent
polymer
particles
encapsulated
agent
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
ES99918850T
Other languages
English (en)
Spanish (es)
Inventor
Dwight K. Hoffman
Steven P. 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
Application granted granted Critical
Publication of ES2212552T3 publication Critical patent/ES2212552T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J13/04—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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Medicinal Preparation (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ES99918850T 1998-04-27 1999-04-27 Materiales activos encapsulados y procedimiento de preparacion. Expired - Lifetime ES2212552T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8312798P 1998-04-27 1998-04-27
US83127P 1998-04-27

Publications (1)

Publication Number Publication Date
ES2212552T3 true ES2212552T3 (es) 2004-07-16

Family

ID=22176365

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99918850T Expired - Lifetime ES2212552T3 (es) 1998-04-27 1999-04-27 Materiales activos encapsulados y procedimiento de preparacion.

Country Status (12)

Country Link
US (1) US6224793B1 (US06224793-20010501-C00001.png)
EP (1) EP1077763B1 (US06224793-20010501-C00001.png)
JP (2) JP2002513045A (US06224793-20010501-C00001.png)
KR (1) KR100577629B1 (US06224793-20010501-C00001.png)
CN (1) CN1207090C (US06224793-20010501-C00001.png)
AT (1) ATE259257T1 (US06224793-20010501-C00001.png)
AU (1) AU3666799A (US06224793-20010501-C00001.png)
BR (1) BR9910337B1 (US06224793-20010501-C00001.png)
CA (1) CA2330472C (US06224793-20010501-C00001.png)
DE (1) DE69914739T2 (US06224793-20010501-C00001.png)
ES (1) ES2212552T3 (US06224793-20010501-C00001.png)
WO (1) WO1999055454A1 (US06224793-20010501-C00001.png)

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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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Also Published As

Publication number Publication date
AU3666799A (en) 1999-11-16
CN1207090C (zh) 2005-06-22
JP5351131B2 (ja) 2013-11-27
EP1077763B1 (en) 2004-02-11
KR100577629B1 (ko) 2006-05-10
JP2002513045A (ja) 2002-05-08
ATE259257T1 (de) 2004-02-15
BR9910337B1 (pt) 2010-08-24
CA2330472A1 (en) 1999-11-04
JP2011072999A (ja) 2011-04-14
US6224793B1 (en) 2001-05-01
KR20010043104A (ko) 2001-05-25
BR9910337A (pt) 2001-01-09
CN1298321A (zh) 2001-06-06
WO1999055454A1 (en) 1999-11-04
CA2330472C (en) 2007-09-04
DE69914739D1 (de) 2004-03-18
DE69914739T2 (de) 2004-09-30
EP1077763A1 (en) 2001-02-28

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