IT1061255B - PROCEDURE FOR PRODUCING MICRO CAPSULES - Google Patents

PROCEDURE FOR PRODUCING MICRO CAPSULES

Info

Publication number
IT1061255B
IT1061255B IT49367/76A IT4936776A IT1061255B IT 1061255 B IT1061255 B IT 1061255B IT 49367/76 A IT49367/76 A IT 49367/76A IT 4936776 A IT4936776 A IT 4936776A IT 1061255 B IT1061255 B IT 1061255B
Authority
IT
Italy
Prior art keywords
procedure
producing micro
micro capsules
capsules
producing
Prior art date
Application number
IT49367/76A
Other languages
Italian (it)
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
Priority claimed from DE19752523586 external-priority patent/DE2523586C3/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1061255B publication Critical patent/IT1061255B/en

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
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/16—Interfacial polymerisation
    • 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
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • B01J13/125—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00

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)
  • Polyurethanes Or Polyureas (AREA)
IT49367/76A 1975-05-10 1976-05-07 PROCEDURE FOR PRODUCING MICRO CAPSULES IT1061255B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2520892 1975-05-10
DE19752523586 DE2523586C3 (en) 1975-05-28 1975-05-28 Use of polycarbodiimides in the manufacture of microcapsules

Publications (1)

Publication Number Publication Date
IT1061255B true IT1061255B (en) 1983-02-28

Family

ID=25768878

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49367/76A IT1061255B (en) 1975-05-10 1976-05-07 PROCEDURE FOR PRODUCING MICRO CAPSULES

Country Status (12)

Country Link
JP (1) JPS51137676A (en)
BR (1) BR7602885A (en)
CA (1) CA1079585A (en)
CH (1) CH603235A5 (en)
DD (1) DD125473A5 (en)
DK (1) DK147697B (en)
FR (1) FR2310801A1 (en)
GB (1) GB1529517A (en)
IL (1) IL49539A (en)
IT (1) IT1061255B (en)
MX (1) MX146606A (en)
NL (1) NL7604927A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617747C2 (en) * 1976-04-23 1982-07-01 Bayer Ag, 5090 Leverkusen Reaction carbonless papers
DE2619524A1 (en) * 1976-05-03 1977-11-24 Bayer Ag METHOD OF MANUFACTURING MICROCAPSULES
US7833578B2 (en) 2003-07-07 2010-11-16 Taiwan Textile Research Institute Composition and method for fabricating microcapsules encapsulating phase-change material
WO2009112467A1 (en) * 2008-03-11 2009-09-17 Basf Se Microcapsules with acylurea walls
JP7080772B2 (en) * 2018-08-29 2022-06-06 トッパン・フォームズ株式会社 Manufacturing method of microcapsules

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311712B2 (en) * 1973-03-09 1978-08-10 Bayer Ag, 5090 Leverkusen Process for the production of microcapsules

Also Published As

Publication number Publication date
JPS51137676A (en) 1976-11-27
IL49539A0 (en) 1976-07-30
CA1079585A (en) 1980-06-17
FR2310801B1 (en) 1982-05-07
FR2310801A1 (en) 1976-12-10
DD125473A5 (en) 1977-04-20
DK147697B (en) 1984-11-19
CH603235A5 (en) 1978-08-15
JPS6151941B2 (en) 1986-11-11
IL49539A (en) 1979-11-30
MX146606A (en) 1982-07-15
DK204576A (en) 1976-11-11
NL7604927A (en) 1976-11-12
GB1529517A (en) 1978-10-25
BR7602885A (en) 1976-11-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940520