IT1037008B - Metodo di preparazione di piccole capsule di material polimerico - Google Patents

Metodo di preparazione di piccole capsule di material polimerico

Info

Publication number
IT1037008B
IT1037008B IT25481/68A IT2548168A IT1037008B IT 1037008 B IT1037008 B IT 1037008B IT 25481/68 A IT25481/68 A IT 25481/68A IT 2548168 A IT2548168 A IT 2548168A IT 1037008 B IT1037008 B IT 1037008B
Authority
IT
Italy
Prior art keywords
preparation
polymer material
small capsules
capsules
small
Prior art date
Application number
IT25481/68A
Other languages
English (en)
Original Assignee
Ncr 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 Ncr Co filed Critical Ncr Co
Application granted granted Critical
Publication of IT1037008B publication Critical patent/IT1037008B/it

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/14Esterification
    • 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
    • Y10T428/2987Addition polymer from unsaturated monomers only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT25481/68A 1968-01-29 1968-12-21 Metodo di preparazione di piccole capsule di material polimerico IT1037008B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70113068A 1968-01-29 1968-01-29

Publications (1)

Publication Number Publication Date
IT1037008B true IT1037008B (it) 1979-11-10

Family

ID=24816193

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25481/68A IT1037008B (it) 1968-01-29 1968-12-21 Metodo di preparazione di piccole capsule di material polimerico

Country Status (11)

Country Link
US (1) US3565818A (it)
BE (1) BE726582A (it)
BR (1) BR6905913D0 (it)
CH (1) CH494062A (it)
DK (1) DK125372B (it)
FR (1) FR1602062A (it)
GB (1) GB1198956A (it)
IT (1) IT1037008B (it)
NL (1) NL6901370A (it)
NO (1) NO125033B (it)
SE (1) SE338301B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349530A (en) * 1980-12-11 1982-09-14 The Ohio State University Implants, microbeads, microcapsules, preparation thereof and method of administering a biologically-active substance to an animal
US4707080A (en) * 1981-09-16 1987-11-17 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US5082351A (en) * 1981-09-16 1992-01-21 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US4884873A (en) * 1981-09-16 1989-12-05 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method having interconnected capsules
US5089904A (en) * 1981-09-16 1992-02-18 Fergason James L Encapsulated liquid crystal material, apparatus and method
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4884877A (en) * 1984-05-22 1989-12-05 Manchester R & D Partnership Liquid crystal temperature sensor and materials utilizing microencapsulated liquid crystal
US5130828A (en) * 1984-05-22 1992-07-14 Manchester R&D Partnership Liquid crystal temperature sensor and materials
US5345322A (en) * 1985-03-01 1994-09-06 Manchester R&D Limited Partnership Complementary color liquid crystal display
US5168380A (en) * 1985-03-01 1992-12-01 Manchester R & D Partnership An Ohio Limited Partnership Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input
US5142389A (en) * 1985-03-01 1992-08-25 Manchester R & D Limited Partnership Liquid crystal color display and method
US5208686A (en) * 1985-03-01 1993-05-04 Manchester R&D Partnership Liquid crystal color display and method
US4657582A (en) * 1985-05-30 1987-04-14 Pennwalt Corporation Polyhydroxy polymer delivery systems
US5461027A (en) * 1989-01-24 1995-10-24 Griffin Corporation Microencapsulated pendimethalin and method of making and using same
JP2914452B2 (ja) * 1989-09-28 1999-06-28 三菱製紙株式会社 マイクロカプセル及びその製造方法
US5599767A (en) * 1994-05-27 1997-02-04 Micro Flo Company Salt sensitive binder system
US5932285A (en) * 1995-02-17 1999-08-03 Medlogic Global Corporation Encapsulated materials
US5849412A (en) * 1995-02-17 1998-12-15 Medlogic Global Corporation Encapsulated materials
DE19827425B4 (de) * 1998-06-19 2004-04-01 Wacker-Chemie Gmbh Vernetzbare Polymerpulver-Zusammensetzungen und deren Verwendung
US6833191B2 (en) * 2001-11-20 2004-12-21 Encap Technologies, Llc Microencapsulated particles and process for manufacturing same
US6562460B1 (en) 2001-11-20 2003-05-13 Encap Technologies, Llc Microencapsulated particles and process for manufacturing same
US6899958B2 (en) 2002-06-21 2005-05-31 Encap Technologies, Llc. Moisture barrier resins
GB0704335D0 (en) 2007-03-07 2007-04-11 Fujifilm Imaging Colorants Ltd Process for preparing an encapsulated particulate solid
US10662271B2 (en) 2015-12-22 2020-05-26 Ddp Specialty Electronic Materials Us 8, Llc Droplets distributed in an aqueous medium
JP6937303B2 (ja) 2015-12-22 2021-09-22 ローム アンド ハース カンパニーRohm And Haas Company 水性媒質中に分布した液滴の懸濁重合の方法
EP3394123B1 (en) 2015-12-22 2021-01-20 DDP Specialty Electronic Materials US 8, LLC Droplets distributed in an aqueous medium

Also Published As

Publication number Publication date
BE726582A (it) 1969-06-16
CH494062A (fr) 1970-07-31
NL6901370A (it) 1969-07-31
NO125033B (it) 1972-07-10
US3565818A (en) 1971-02-23
GB1198956A (en) 1970-07-15
SE338301B (it) 1971-09-06
BR6905913D0 (pt) 1973-02-08
DK125372B (da) 1973-02-12
FR1602062A (it) 1970-10-05

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