RO69910A - Procedeu de obtinere a unor microcapsule discrete din poliuree - Google Patents

Procedeu de obtinere a unor microcapsule discrete din poliuree

Info

Publication number
RO69910A
RO69910A RO7688270A RO8827076A RO69910A RO 69910 A RO69910 A RO 69910A RO 7688270 A RO7688270 A RO 7688270A RO 8827076 A RO8827076 A RO 8827076A RO 69910 A RO69910 A RO 69910A
Authority
RO
Romania
Prior art keywords
polyurses
discrete microcapsules
obtaining discrete
obtaining
microcapsules
Prior art date
Application number
RO7688270A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Herbert B Scher
Original Assignee
Stauffer Chemical Co,Us
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 Stauffer Chemical Co,Us filed Critical Stauffer Chemical Co,Us
Publication of RO69910A publication Critical patent/RO69910A/ro

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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5031Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
RO7688270A 1975-10-30 1976-10-30 Procedeu de obtinere a unor microcapsule discrete din poliuree RO69910A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62740075A 1975-10-30 1975-10-30

Publications (1)

Publication Number Publication Date
RO69910A true RO69910A (ro) 1982-05-10

Family

ID=24514487

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7688270A RO69910A (ro) 1975-10-30 1976-10-30 Procedeu de obtinere a unor microcapsule discrete din poliuree

Country Status (31)

Country Link
JP (1) JPS5254687A (en:Method)
AR (1) AR210909A1 (en:Method)
AT (1) AT353750B (en:Method)
AU (1) AU510355B2 (en:Method)
BE (1) BE847878A (en:Method)
BR (1) BR7607188A (en:Method)
CA (1) CA1094402A (en:Method)
CH (1) CH628525A5 (en:Method)
CS (1) CS197280B2 (en:Method)
DD (1) DD129032A5 (en:Method)
DE (1) DE2648562A1 (en:Method)
DK (1) DK487976A (en:Method)
ES (1) ES452836A1 (en:Method)
FR (1) FR2329340A1 (en:Method)
GB (1) GB1566297A (en:Method)
GR (1) GR68264B (en:Method)
HU (1) HU173923B (en:Method)
IN (1) IN145979B (en:Method)
IT (1) IT1066331B (en:Method)
MX (1) MX146759A (en:Method)
NL (1) NL7612022A (en:Method)
NO (1) NO148703C (en:Method)
NZ (1) NZ182472A (en:Method)
PH (1) PH14926A (en:Method)
PL (1) PL118818B1 (en:Method)
PT (1) PT65761B (en:Method)
RO (1) RO69910A (en:Method)
SE (1) SE7611999L (en:Method)
SU (1) SU707510A3 (en:Method)
YU (1) YU262876A (en:Method)
ZA (1) ZA766492B (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039117A1 (de) * 1980-10-16 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von mikrokapseln
DE3346601C2 (de) * 1983-12-23 1986-06-12 Feldmühle AG, 4000 Düsseldorf Mikrokapseln, Verfahren zu ihrer Herstellung und ihre Verwendung in druckempfindlichen kohlefreien Durchschreibepapieren
AR240875A1 (es) * 1984-01-09 1991-03-27 Stauffer Chemical Co Procedimiento para producir capsulas de poliurea de dimensiones multiples que contienen un material inmiscible en agua en su interior y las capsulas resultantes
LT1840145T (lt) * 2006-03-30 2018-02-26 Fmc Corporation Acetileno karbamido dariniai - polikarbamido polimerai ir mikrokapsulės ir kompozicijos jų kontroliuojamam atpalaidavimui
BE1019834A4 (nl) 2011-02-22 2013-01-08 Geosea N V Inrichting voor het vervaardigen van een fundering voor een zich op hoogte bevindende massa, bijbehorende werkwijze en samenstel van de inrichting en een opvijzelbaar platform.
RU2496483C1 (ru) * 2012-03-20 2013-10-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗ ГУ) Способ получения микрокапсул
RU2482849C1 (ru) * 2012-04-09 2013-05-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗ ГУ) Способ получения микрокапсул лекарственных препаратов группы цефалоспоринов в конжаковой камеди в диэтиловом эфире
CN103331133B (zh) * 2013-06-07 2015-06-24 深圳大学 一种以聚脲为壁材的环氧微胶囊及其制备方法
RU2556652C1 (ru) * 2013-12-24 2015-07-10 Александр Александрович Кролевец Способ инкапсуляции унаби
RU2619329C2 (ru) * 2014-10-06 2017-05-15 Александр Александрович Кролевец Способ получения нанокапсул аспирина в альгинате натрия
RU2595834C1 (ru) * 2015-04-14 2016-08-27 Александр Александрович Кролевец Способ получения нанокапсул экстракта зеленого чая

Also Published As

Publication number Publication date
BR7607188A (pt) 1977-09-13
SU707510A3 (ru) 1979-12-30
CH628525A5 (en) 1982-03-15
AR210909A1 (es) 1977-09-30
ATA801876A (de) 1979-05-15
ES452836A1 (es) 1977-10-16
GB1566297A (en) 1980-04-30
DK487976A (da) 1977-05-01
DE2648562A1 (de) 1977-05-12
AU1914676A (en) 1978-05-04
ZA766492B (en) 1977-10-26
GR68264B (en:Method) 1981-11-19
MX146759A (es) 1982-08-11
AU510355B2 (en) 1980-06-19
BE847878A (nl) 1977-04-29
CA1094402A (en) 1981-01-27
NZ182472A (en) 1978-06-20
CS197280B2 (en) 1980-04-30
NL7612022A (nl) 1977-05-03
PT65761B (en) 1978-04-27
NO148703B (no) 1983-08-22
NO148703C (no) 1983-11-30
NO763696L (en:Method) 1977-05-03
AT353750B (de) 1979-11-26
YU262876A (en) 1983-01-21
PT65761A (en) 1976-11-01
FR2329340A1 (fr) 1977-05-27
FR2329340B1 (en:Method) 1980-04-04
PL118818B1 (en) 1981-10-31
PH14926A (en) 1982-01-29
IT1066331B (it) 1985-03-04
JPS5254687A (en) 1977-05-04
HU173923B (hu) 1979-09-28
IN145979B (en:Method) 1979-01-27
DD129032A5 (de) 1977-12-21
SE7611999L (sv) 1977-05-01

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