FR2350137A1 - Production de microcapsules - Google Patents

Production de microcapsules

Info

Publication number
FR2350137A1
FR2350137A1 FR7713383A FR7713383A FR2350137A1 FR 2350137 A1 FR2350137 A1 FR 2350137A1 FR 7713383 A FR7713383 A FR 7713383A FR 7713383 A FR7713383 A FR 7713383A FR 2350137 A1 FR2350137 A1 FR 2350137A1
Authority
FR
France
Prior art keywords
microcapsules
microcapsules production
production
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.)
Granted
Application number
FR7713383A
Other languages
English (en)
Other versions
FR2350137B1 (fr
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2350137A1 publication Critical patent/FR2350137A1/fr
Application granted granted Critical
Publication of FR2350137B1 publication Critical patent/FR2350137B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78Nitrogen
    • C08G18/79Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • B01J13/16Interfacial polymerisation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
FR7713383A 1976-05-03 1977-05-03 Production de microcapsules Granted FR2350137A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762619524 DE2619524A1 (de) 1976-05-03 1976-05-03 Verfahren zur herstellung von mikrokapseln

Publications (2)

Publication Number Publication Date
FR2350137A1 true FR2350137A1 (fr) 1977-12-02
FR2350137B1 FR2350137B1 (fr) 1982-02-26

Family

ID=5976952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713383A Granted FR2350137A1 (fr) 1976-05-03 1977-05-03 Production de microcapsules

Country Status (11)

Country Link
US (1) US4119565A (fr)
JP (1) JPS52133882A (fr)
BE (1) BE854199A (fr)
CA (1) CA1099597A (fr)
CH (1) CH628824A5 (fr)
DE (1) DE2619524A1 (fr)
FR (1) FR2350137A1 (fr)
GB (1) GB1545018A (fr)
IT (1) IT1083154B (fr)
NL (1) NL7704327A (fr)
SE (1) SE7705064L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348825A1 (fr) * 1976-04-23 1977-11-18 Bayer Ag Papiers de copie sans carbone

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223070A (en) * 1978-05-04 1980-09-16 Stauffer Chemical Company Impregnated porous granules with slow release pore membranes and process therefor
US4237252A (en) * 1979-06-28 1980-12-02 Minnesota Mining And Manufacturing Company Heat activatable one-part liquid resin systems
DE3230757A1 (de) * 1982-08-18 1984-02-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierten polyisocyanaten, stabilisierte polyisocyanate retardierter reaktivitaet und ihre verwendung zur polyurethanherstellung
DE3710607A1 (de) * 1987-03-31 1988-10-20 Bayer Ag Mikroschaumperlen und verfahren zu ihrer herstellung
US5225118A (en) * 1990-08-15 1993-07-06 Boise Cascade Corporation Process for manufacturing polyurea microcapsules and product therefrom
JP3306131B2 (ja) * 1992-11-05 2002-07-24 富士写真フイルム株式会社 マイクロカプセルの製造方法
EP1203118A1 (fr) 1999-07-19 2002-05-08 Nano-Tex LLC Traitement permanent de textiles base de nanoparticules
DE102004048775A1 (de) * 2004-10-07 2006-04-13 Degussa Ag Hoch reaktive uretdiongruppenhaltige Polyurethanzusammensetzungen
KR101463277B1 (ko) * 2006-12-22 2014-11-26 바스프 에스이 카르보디이미드 기를 가지는 화합물을 포함하는 미세캡슐
DE102007046860A1 (de) * 2007-09-28 2009-04-09 Evonik Goldschmidt Gmbh Aminkatalysatoren geeignet zur Herstellung emissionsarmer, rekatalysestabiler Polyurethanweichschaumstoffe
EP2254694A1 (fr) * 2008-03-11 2010-12-01 Basf Se Microcapsules à parois en acylurée
CN103819497A (zh) * 2013-05-24 2014-05-28 江阴斯泰姆生物医药有限公司 2,2,4-三甲基-2-硅杂吗啡啉的合成方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092007B (de) * 1959-07-29 1960-11-03 Bayer Ag Verfahren zur Herstellung von ein Carbodiimid-Isocyanat-Addukt enthaltenden Polyisocyanaten
FR2090862A5 (fr) * 1970-04-28 1972-01-14 Fuji Photo Film Co Ltd
FR2220304A1 (fr) * 1973-03-09 1974-10-04 Bayer Ag
FR2310801A1 (fr) * 1975-05-10 1976-12-10 Bayer Ag Procede de production de microcapsules

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853473A (en) * 1956-08-27 1958-09-23 Du Pont Production of carbodiimides
US3432327A (en) * 1964-03-13 1969-03-11 Pilot Pen Co Ltd Pressure sensitive copying sheet and the production thereof
GB1200432A (en) * 1968-01-25 1970-07-29 Bayer Ag Process for the preparation of polyisocyanates which contain a carbodiimideisocyanate adduct
US3677787A (en) * 1970-10-21 1972-07-18 Us Navy Method of rehardening encapsulating compositions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092007B (de) * 1959-07-29 1960-11-03 Bayer Ag Verfahren zur Herstellung von ein Carbodiimid-Isocyanat-Addukt enthaltenden Polyisocyanaten
FR2090862A5 (fr) * 1970-04-28 1972-01-14 Fuji Photo Film Co Ltd
FR2220304A1 (fr) * 1973-03-09 1974-10-04 Bayer Ag
FR2310801A1 (fr) * 1975-05-10 1976-12-10 Bayer Ag Procede de production de microcapsules

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348825A1 (fr) * 1976-04-23 1977-11-18 Bayer Ag Papiers de copie sans carbone

Also Published As

Publication number Publication date
IT1083154B (it) 1985-05-21
CA1099597A (fr) 1981-04-21
JPS52133882A (en) 1977-11-09
US4119565A (en) 1978-10-10
SE7705064L (sv) 1977-11-04
NL7704327A (nl) 1977-11-07
DE2619524A1 (de) 1977-11-24
BE854199A (fr) 1977-11-03
CH628824A5 (de) 1982-03-31
GB1545018A (en) 1979-05-02
FR2350137B1 (fr) 1982-02-26

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