FR1304891A - Microcapsules and their manufacturing processes - Google Patents

Microcapsules and their manufacturing processes

Info

Publication number
FR1304891A
FR1304891A FR877691A FR877691A FR1304891A FR 1304891 A FR1304891 A FR 1304891A FR 877691 A FR877691 A FR 877691A FR 877691 A FR877691 A FR 877691A FR 1304891 A FR1304891 A FR 1304891A
Authority
FR
France
Prior art keywords
microcapsules
manufacturing processes
processes
manufacturing
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
Application number
FR877691A
Other languages
French (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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1304891A publication Critical patent/FR1304891A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • 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
    • 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
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
    • 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
    • B01J13/16—Interfacial polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/28—Condensation with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently

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)
  • Medicinal Preparation (AREA)
FR877691A 1960-11-02 1961-11-02 Microcapsules and their manufacturing processes Expired FR1304891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6668860A 1960-11-02 1960-11-02

Publications (1)

Publication Number Publication Date
FR1304891A true FR1304891A (en) 1962-09-28

Family

ID=22071052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877691A Expired FR1304891A (en) 1960-11-02 1961-11-02 Microcapsules and their manufacturing processes

Country Status (3)

Country Link
DE (1) DE1419641A1 (en)
FR (1) FR1304891A (en)
GB (1) GB1006284A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431322A1 (en) * 1978-07-21 1980-02-15 Kuraray Co MICROENCAPSULATION PROCESS
EP0145846A2 (en) * 1983-12-01 1985-06-26 ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) Polyhdroxy polymer delivery system
EP0332175A2 (en) * 1988-03-10 1989-09-13 Lion Corporation Method of producing microcapsule
US4923506A (en) * 1983-12-01 1990-05-08 Pennwalt Corporation Polyhydroxy polymer delivery systems

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030186829A1 (en) * 2000-03-10 2003-10-02 Maier Hans-J?Uuml;Rgen Shaped body comprising a shaped body shell and a shaped body content, especially capsules with one-piece capsule shell, and method for producing shaped bodies and protective coats
CA3160432A1 (en) 2019-12-23 2021-07-01 E Ink Corporation Color electrophoretic layer including microcapsules with nonionic polymeric walls
CN113855848B (en) * 2021-10-18 2022-11-01 四川大学 Monodisperse boric acid crosslinked polyvinyl alcohol embolism microsphere and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431322A1 (en) * 1978-07-21 1980-02-15 Kuraray Co MICROENCAPSULATION PROCESS
EP0145846A2 (en) * 1983-12-01 1985-06-26 ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) Polyhdroxy polymer delivery system
EP0145846A3 (en) * 1983-12-01 1987-11-19 Pennwalt Corporation Polyhdroxy polymer delivery system
US4923506A (en) * 1983-12-01 1990-05-08 Pennwalt Corporation Polyhydroxy polymer delivery systems
EP0332175A2 (en) * 1988-03-10 1989-09-13 Lion Corporation Method of producing microcapsule
EP0332175A3 (en) * 1988-03-10 1989-11-29 Lion Corporation Method of producing microcapsule

Also Published As

Publication number Publication date
DE1419641A1 (en) 1968-11-07
GB1006284A (en) 1965-09-29

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