DD129032A5 - Verbesserte polyharnstoffmikrokapseln und verfahren zur herstellung derselben - Google Patents

Verbesserte polyharnstoffmikrokapseln und verfahren zur herstellung derselben

Info

Publication number
DD129032A5
DD129032A5 DD7600195505A DD19550576A DD129032A5 DD 129032 A5 DD129032 A5 DD 129032A5 DD 7600195505 A DD7600195505 A DD 7600195505A DD 19550576 A DD19550576 A DD 19550576A DD 129032 A5 DD129032 A5 DD 129032A5
Authority
DD
German Democratic Republic
Prior art keywords
polymarnic
manufacturing
improved
same
micro capsules
Prior art date
Application number
DD7600195505A
Other languages
German (de)
English (en)
Inventor
Herbert B Scher
Original Assignee
Stauffer Chemical 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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of DD129032A5 publication Critical patent/DD129032A5/xx

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)
DD7600195505A 1975-10-30 1976-10-28 Verbesserte polyharnstoffmikrokapseln und verfahren zur herstellung derselben DD129032A5 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD129032A5 true DD129032A5 (de) 1977-12-21

Family

ID=24514487

Family Applications (1)

Application Number Title Priority Date Filing Date
DD7600195505A DD129032A5 (de) 1975-10-30 1976-10-28 Verbesserte polyharnstoffmikrokapseln und verfahren zur herstellung derselben

Country Status (31)

Country Link
JP (1) JPS5254687A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR210909A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT353750B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU510355B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE847878A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7607188A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1094402A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH628525A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS197280B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD129032A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2648562A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK487976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES452836A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2329340A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1566297A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR68264B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU173923B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN145979B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1066331B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX146759A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7612022A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO148703C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ182472A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PH (1) PH14926A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL118818B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT65761B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RO (1) RO69910A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE7611999L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU707510A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU262876A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA766492B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
CA1094402A (en) 1981-01-27
DE2648562A1 (de) 1977-05-12
GR68264B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-11-19
JPS5254687A (en) 1977-05-04
AR210909A1 (es) 1977-09-30
IT1066331B (it) 1985-03-04
NZ182472A (en) 1978-06-20
SE7611999L (sv) 1977-05-01
SU707510A3 (ru) 1979-12-30
NO148703C (no) 1983-11-30
FR2329340A1 (fr) 1977-05-27
DK487976A (da) 1977-05-01
CH628525A5 (en) 1982-03-15
CS197280B2 (en) 1980-04-30
GB1566297A (en) 1980-04-30
PT65761B (en) 1978-04-27
PT65761A (en) 1976-11-01
HU173923B (hu) 1979-09-28
IN145979B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-01-27
YU262876A (en) 1983-01-21
BE847878A (nl) 1977-04-29
PH14926A (en) 1982-01-29
AU1914676A (en) 1978-05-04
PL118818B1 (en) 1981-10-31
NL7612022A (nl) 1977-05-03
FR2329340B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-04
AT353750B (de) 1979-11-26
AU510355B2 (en) 1980-06-19
NO148703B (no) 1983-08-22
ZA766492B (en) 1977-10-26
ES452836A1 (es) 1977-10-16
RO69910A (ro) 1982-05-10
MX146759A (es) 1982-08-11
NO763696L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-03
ATA801876A (de) 1979-05-15

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