IT953559B - Procedimento per la fabbricazione di capsule minute - Google Patents

Procedimento per la fabbricazione di capsule minute

Info

Publication number
IT953559B
IT953559B IT22363/72A IT2236372A IT953559B IT 953559 B IT953559 B IT 953559B IT 22363/72 A IT22363/72 A IT 22363/72A IT 2236372 A IT2236372 A IT 2236372A IT 953559 B IT953559 B IT 953559B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
minute capsules
capsules
minute
Prior art date
Application number
IT22363/72A
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 IT953559B publication Critical patent/IT953559B/it

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
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
IT22363/72A 1971-03-29 1972-03-24 Procedimento per la fabbricazione di capsule minute IT953559B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12867071A 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
IT953559B true IT953559B (it) 1973-08-10

Family

ID=22436414

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22363/72A IT953559B (it) 1971-03-29 1972-03-24 Procedimento per la fabbricazione di capsule minute

Country Status (16)

Country Link
US (1) US3674704A (it)
JP (1) JPS5513777B1 (it)
AT (1) AT316491B (it)
AU (1) AU448251B2 (it)
BE (1) BE781368A (it)
BR (1) BR7280172D0 (it)
CA (1) CA966019A (it)
DK (1) DK131132B (it)
ES (1) ES401293A1 (it)
FR (1) FR2132107B1 (it)
GB (1) GB1334203A (it)
IT (1) IT953559B (it)
NL (1) NL159293B (it)
SE (1) SE371750B (it)
SU (1) SU471705A3 (it)
ZA (1) ZA721504B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911193A (en) * 1971-09-28 1975-10-07 Bayer Ag Coated granulates of ethylene/vinyl acetate copolymers
DE2363853A1 (de) * 1973-12-21 1975-07-03 Hoechst Ag Selbsttragende packungen oder kapseln zum umhuellen von medikamenten
US4107071A (en) * 1977-02-16 1978-08-15 Capsulated Systems, Inc. Method of producing microcapsules and resulting product
US4464434A (en) * 1978-03-13 1984-08-07 Celanese Corporation Microencapsulated alkaloidal material and method of producing same
US4195645A (en) * 1978-03-13 1980-04-01 Celanese Corporation Tobacco-substitute smoking material
US4377621A (en) * 1981-05-29 1983-03-22 Capsulated Systems, Inc. Hydrolyzed ethylene vinyl acetate encapsulating coating
JPS5937292U (ja) * 1982-08-31 1984-03-08 カヤバ工業株式会社 油圧ジヤツキ
US5008133A (en) * 1990-06-06 1991-04-16 Herbet Albert J Method of coating a web with a coating mixture including microcapsules crushed by a back-up member
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
US20040105979A1 (en) * 2002-08-14 2004-06-03 Encap Technologies, Inc. Microencapsulated and nanoencapsulated particles, moisture barrier resins, and processes for manufacturing same
CN102046669B (zh) * 2008-03-27 2014-06-11 斯泰隆欧洲有限责任公司 聚乙烯酯基胶乳涂布组合物
JP2011529776A (ja) * 2008-05-30 2011-12-15 バテル メモリアル インスティチュート 充填されたナノ粒子

Also Published As

Publication number Publication date
DE2214698B2 (de) 1976-11-04
DK131132C (it) 1975-11-03
ES401293A1 (es) 1975-02-16
JPS5513777B1 (it) 1980-04-11
BR7280172D0 (pt) 1973-06-14
FR2132107A1 (it) 1972-11-17
DK131132B (da) 1975-06-02
AT316491B (de) 1974-07-10
SE371750B (it) 1974-12-02
NL7204258A (it) 1972-10-03
AU4025272A (en) 1973-10-25
NL159293B (nl) 1979-02-15
SU471705A3 (ru) 1975-05-25
CA966019A (en) 1975-04-15
DE2214698A1 (de) 1972-10-12
ZA721504B (en) 1972-11-29
BE781368A (fr) 1972-07-17
FR2132107B1 (it) 1976-03-05
AU448251B2 (en) 1974-04-22
US3674704A (en) 1972-07-04
GB1334203A (en) 1973-10-17

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