DE2404412A1 - Verfahren zur herstellung von mikrokapselfilmen mit niedriger porositaet - Google Patents

Verfahren zur herstellung von mikrokapselfilmen mit niedriger porositaet

Info

Publication number
DE2404412A1
DE2404412A1 DE19742404412 DE2404412A DE2404412A1 DE 2404412 A1 DE2404412 A1 DE 2404412A1 DE 19742404412 DE19742404412 DE 19742404412 DE 2404412 A DE2404412 A DE 2404412A DE 2404412 A1 DE2404412 A1 DE 2404412A1
Authority
DE
Germany
Prior art keywords
water
parts
tetraoxaspiro
bis
amine
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Withdrawn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
DE19742404412
Other languages
German (de)
English (en)
Inventor
Hiroharu Matsukawa
Keiso Saeki
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE2404412A1 publication Critical patent/DE2404412A1/de
Withdrawn legal-status Critical Current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
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/22—Coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/36—Steroidal liquid crystal compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • Fats And Perfumes (AREA)
  • Detergent Compositions (AREA)
  • Liquid Crystal Substances (AREA)
  • Adhesive Tapes (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Medicinal Preparation (AREA)
  • Catalysts (AREA)
DE19742404412 1973-01-30 1974-01-30 Verfahren zur herstellung von mikrokapselfilmen mit niedriger porositaet Withdrawn DE2404412A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48012299A JPS5746893B2 (enrdf_load_stackoverflow) 1973-01-30 1973-01-30

Publications (1)

Publication Number Publication Date
DE2404412A1 true DE2404412A1 (de) 1974-08-01

Family

ID=11801435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742404412 Withdrawn DE2404412A1 (de) 1973-01-30 1974-01-30 Verfahren zur herstellung von mikrokapselfilmen mit niedriger porositaet

Country Status (4)

Country Link
JP (1) JPS5746893B2 (enrdf_load_stackoverflow)
DE (1) DE2404412A1 (enrdf_load_stackoverflow)
ES (1) ES422663A1 (enrdf_load_stackoverflow)
GB (1) GB1432725A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2425762A1 (de) * 1973-05-28 1975-01-02 Fuji Photo Film Co Ltd Verfahren zur herstellung von mikrokapseln
WO2003042274A1 (de) * 2001-11-17 2003-05-22 Creavis Gesellschaft Für Technologie Und Innovation Mbh Verfahren zur herstellung von mikrokapseln

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827119B2 (ja) * 1976-06-16 1983-06-07 神崎製紙株式会社 感圧複写紙
JPS5633030A (en) * 1979-08-27 1981-04-03 Kanzaki Paper Mfg Co Ltd Treatment of dispersion liquid of capsule
AU2003265481A1 (en) * 2002-09-04 2004-03-29 Southwest Research Institute Microencapsulation of oxygen or water sensitive materials
MX2021011237A (es) * 2019-07-30 2021-10-22 Firmenich & Cie Microcapsulas compuestas.
JP7631709B2 (ja) * 2020-05-20 2025-02-19 Ｔｏｐｐａｎホールディングス株式会社 マイクロカプセル及びその製造方法
CN114569572A (zh) * 2022-01-17 2022-06-03 福建绿力生物科技有限公司 一种基于小麦改性淀粉的淀粉空心胶囊的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2019724A1 (de) * 1969-04-21 1970-11-05 Minnesota Mining & Mfg Kapseln mit geregelter Kernfreigabe
DE1519853A1 (de) * 1963-10-21 1971-01-21 Pilot Pen Co Ltd Verfahren zum Einkapseln von Troepfchen dispergierter Fluessigkeiten
DE2242910A1 (de) * 1971-08-31 1973-03-15 Fuji Photo Film Co Ltd Verfahren zur herstellung von feinen oelhaltigen mikrokapseln mit starken schutzschalen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237503A1 (de) * 1972-07-31 1974-10-03 Basf Ag Verfahren zur herstellung von mikrokapseln

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1519853A1 (de) * 1963-10-21 1971-01-21 Pilot Pen Co Ltd Verfahren zum Einkapseln von Troepfchen dispergierter Fluessigkeiten
DE2019724A1 (de) * 1969-04-21 1970-11-05 Minnesota Mining & Mfg Kapseln mit geregelter Kernfreigabe
DE2242910A1 (de) * 1971-08-31 1973-03-15 Fuji Photo Film Co Ltd Verfahren zur herstellung von feinen oelhaltigen mikrokapseln mit starken schutzschalen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2425762A1 (de) * 1973-05-28 1975-01-02 Fuji Photo Film Co Ltd Verfahren zur herstellung von mikrokapseln
WO2003042274A1 (de) * 2001-11-17 2003-05-22 Creavis Gesellschaft Für Technologie Und Innovation Mbh Verfahren zur herstellung von mikrokapseln

Also Published As

Publication number Publication date
GB1432725A (en) 1976-04-22
JPS5746893B2 (enrdf_load_stackoverflow) 1982-10-06
ES422663A1 (es) 1976-04-01
JPS4999969A (enrdf_load_stackoverflow) 1974-09-20

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Q176 The application caused the suspense of an application

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