DE50206386D1 - Verfahren zur herstellung von mikrokapseln mit einem wasserlösliche substanzen enthaltenden kapselkern - Google Patents

Verfahren zur herstellung von mikrokapseln mit einem wasserlösliche substanzen enthaltenden kapselkern

Info

Publication number
DE50206386D1
DE50206386D1 DE50206386T DE50206386T DE50206386D1 DE 50206386 D1 DE50206386 D1 DE 50206386D1 DE 50206386 T DE50206386 T DE 50206386T DE 50206386 T DE50206386 T DE 50206386T DE 50206386 D1 DE50206386 D1 DE 50206386D1
Authority
DE
Germany
Prior art keywords
capsules
containing water
soluble substances
producing micro
capsules containing
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 - Fee Related
Application number
DE50206386T
Other languages
English (en)
Inventor
Dirk Wulff
Ekkehard Jahns
Harald Roeckel
Volker Schehlmann
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
Priority claimed from DE2001120480 external-priority patent/DE10120480A1/de
Priority claimed from DE2001134491 external-priority patent/DE10134491A1/de
Application filed by BASF SE filed Critical BASF SE
Priority to DE50206386T priority Critical patent/DE50206386D1/de
Application granted granted Critical
Publication of DE50206386D1 publication Critical patent/DE50206386D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J13/06—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
    • 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
    • Y10T428/2913—Rod, strand, filament or fiber
    • 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.]
    • 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
DE50206386T 2001-04-25 2002-04-20 Verfahren zur herstellung von mikrokapseln mit einem wasserlösliche substanzen enthaltenden kapselkern Expired - Fee Related DE50206386D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50206386T DE50206386D1 (de) 2001-04-25 2002-04-20 Verfahren zur herstellung von mikrokapseln mit einem wasserlösliche substanzen enthaltenden kapselkern

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2001120480 DE10120480A1 (de) 2001-04-25 2001-04-25 Mikrokapseln mit einem wasserlösliche Substanzen enthaltenden Kapselkern
DE2001134491 DE10134491A1 (de) 2001-06-25 2001-06-25 Mikrokapseln mit einem wasserlösliche Substanzen enthaltenden Kapselkern
PCT/EP2002/004378 WO2002085510A1 (de) 2001-04-25 2002-04-20 Mikrokapseln mit einem wasserlösliche substanzen enthaltenden kapselkern
DE50206386T DE50206386D1 (de) 2001-04-25 2002-04-20 Verfahren zur herstellung von mikrokapseln mit einem wasserlösliche substanzen enthaltenden kapselkern

Publications (1)

Publication Number Publication Date
DE50206386D1 true DE50206386D1 (de) 2006-05-24

Family

ID=26009173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50206386T Expired - Fee Related DE50206386D1 (de) 2001-04-25 2002-04-20 Verfahren zur herstellung von mikrokapseln mit einem wasserlösliche substanzen enthaltenden kapselkern

Country Status (6)

Country Link
US (1) US7018711B2 (de)
EP (1) EP1385616B1 (de)
AT (1) ATE322944T1 (de)
DE (1) DE50206386D1 (de)
ES (1) ES2261687T3 (de)
WO (1) WO2002085510A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0115681D0 (en) * 2001-06-27 2001-08-22 Ciba Spec Chem Water Treat Ltd Process for making polymeric particles
JP2008518765A (ja) * 2004-11-05 2008-06-05 ビーエーエスエフ ソシエタス・ヨーロピア 低粘度マイクロカプセル分散液
BRPI0517066A (pt) * 2004-11-05 2008-09-30 Basf Ag dispersão de microcápsulas, processo para a preparação de uma dispersão de microcápsula, e, microcápsulas
US7629394B2 (en) * 2006-02-21 2009-12-08 Appleton Papers Inc. UV curable coating material of encapsulated water dispersed core material
EP2681247B1 (de) 2011-02-28 2018-04-04 Cadena Bio, Inc. Säuregruppenhaltige Polymere und ihre Verwendung als Katalysator
US9238845B2 (en) 2012-08-24 2016-01-19 Midori Usa, Inc. Methods of producing sugars from biomass feedstocks
EP3205392A1 (de) * 2016-02-12 2017-08-16 Basf Se Mikrokapseln und verfahren zur herstellung von mikrokapseln

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418656A (en) * 1965-10-23 1968-12-24 Us Plywood Champ Papers Inc Microcapsules, process for their formation and transfer sheet record material coated therewith
DE2940786A1 (de) 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von mikrokapseln
JPS60244336A (ja) 1984-05-17 1985-12-04 Kanzaki Paper Mfg Co Ltd 非水系マイクロカプセル組成物の製造方法
DE3532878A1 (de) 1985-09-14 1987-03-26 Basf Ag Kontinuierliches verfahren zur herstellung von mikrokapseln mit waenden aus melamin-formaldehydkondensaten in waessriger dispersion
JPH0690513B2 (ja) * 1986-11-11 1994-11-14 富士写真フイルム株式会社 感光性マイクロカプセルの製造方法
US4918317A (en) * 1987-07-02 1990-04-17 The Mead Corporation Radiation dosimeter
US5132117A (en) 1990-01-11 1992-07-21 Temple University Aqueous core microcapsules and method for their preparation
US5204185A (en) * 1990-12-11 1993-04-20 The Standard Register Company Microencapsulation process using melamine-formaldehyde and microcapsules produced thereby
US5268130A (en) * 1990-12-20 1993-12-07 The Standard Register Company Melamine formaldehyde microencapsulation in aqueous solutions containing high concentrations of organic solvent
DE19805121A1 (de) 1998-02-09 1999-08-12 Basf Ag Verfahren zur Herstellung farbstoffenthaltender, wässriger Polymerisatdispersionen
DE19833347A1 (de) 1998-07-24 2000-01-27 Basf Ag Formaldehydarme Dispersion von Mikrokapseln aus Melamin-Formaldehyd-Harzen
DE19835114A1 (de) * 1998-08-04 2000-02-10 Basf Ag Mikrokapseln aus formaldehydarmen Melamin-Formaldehydharzen

Also Published As

Publication number Publication date
ATE322944T1 (de) 2006-04-15
US7018711B2 (en) 2006-03-28
EP1385616A1 (de) 2004-02-04
ES2261687T3 (es) 2006-11-16
US20040089961A1 (en) 2004-05-13
WO2002085510A1 (de) 2002-10-31
EP1385616B1 (de) 2006-04-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE

8339 Ceased/non-payment of the annual fee