RO69910A - PROCESS OF OBTAINING DISCRETE MICROCAPSULES FROM POLYURSES - Google Patents

PROCESS OF OBTAINING DISCRETE MICROCAPSULES FROM POLYURSES

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
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/en

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)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
RO7688270A 1975-10-30 1976-10-30 PROCESS OF OBTAINING DISCRETE MICROCAPSULES FROM POLYURSES RO69910A (en)

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 (en) 1982-05-10

Family

ID=24514487

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7688270A RO69910A (en) 1975-10-30 1976-10-30 PROCESS OF OBTAINING DISCRETE MICROCAPSULES FROM POLYURSES

Country Status (31)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039117A1 (en) * 1980-10-16 1982-05-13 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING MICROCAPSULES
DE3346601C2 (en) * 1983-12-23 1986-06-12 Feldmühle AG, 4000 Düsseldorf Microcapsules, process for their production and their use in pressure-sensitive carbonless copying papers
AR240875A1 (en) * 1984-01-09 1991-03-27 Stauffer Chemical Co PROCEDURE FOR PRODUCING MULTIPLE SIZE POLYUREA CAPSULES CONTAINING A WATER IMMISCIBLE MATERIAL INSIDE IT AND THE RESULTING CAPSULES
EP2487192B1 (en) * 2006-03-30 2021-03-03 FMC Corporation Microencapsulation of clomazone by means of a refined process and specific microcapsules produced thereof
BE1019834A4 (en) 2011-02-22 2013-01-08 Geosea N V DEVICE FOR MANUFACTURING A FOUNDATION FOR A HIGH-FIXED MASS, RELATED METHOD AND COMPOSITION OF THE DEVICE AND A LIFTING PLATFORM.
RU2496483C1 (en) * 2012-03-20 2013-10-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗ ГУ) Method for preparing microcapsules
RU2482849C1 (en) * 2012-04-09 2013-05-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗ ГУ) Method for preparing pharmaceutical microcapsules of cephalosporins
CN103331133B (en) * 2013-06-07 2015-06-24 深圳大学 Epoxy microcapsule with polyurea as wall material and preparation method thereof
RU2556652C1 (en) * 2013-12-24 2015-07-10 Александр Александрович Кролевец Method for common jujube encapsulation
RU2619329C2 (en) * 2014-10-06 2017-05-15 Александр Александрович Кролевец Method of producing aspirin nanocapsules in sodium alginate
RU2595834C1 (en) * 2015-04-14 2016-08-27 Александр Александрович Кролевец Method of producing nanocapsules of green tea extract

Also Published As

Publication number Publication date
ATA801876A (en) 1979-05-15
DD129032A5 (en) 1977-12-21
FR2329340A1 (en) 1977-05-27
PH14926A (en) 1982-01-29
CA1094402A (en) 1981-01-27
AU510355B2 (en) 1980-06-19
AR210909A1 (en) 1977-09-30
PT65761B (en) 1978-04-27
CH628525A5 (en) 1982-03-15
NO763696L (en) 1977-05-03
FR2329340B1 (en) 1980-04-04
NO148703C (en) 1983-11-30
BE847878A (en) 1977-04-29
HU173923B (en) 1979-09-28
IN145979B (en) 1979-01-27
AT353750B (en) 1979-11-26
GR68264B (en) 1981-11-19
CS197280B2 (en) 1980-04-30
ZA766492B (en) 1977-10-26
MX146759A (en) 1982-08-11
GB1566297A (en) 1980-04-30
JPS5254687A (en) 1977-05-04
AU1914676A (en) 1978-05-04
YU262876A (en) 1983-01-21
NO148703B (en) 1983-08-22
DE2648562A1 (en) 1977-05-12
SU707510A3 (en) 1979-12-30
PT65761A (en) 1976-11-01
NL7612022A (en) 1977-05-03
ES452836A1 (en) 1977-10-16
IT1066331B (en) 1985-03-04
DK487976A (en) 1977-05-01
BR7607188A (en) 1977-09-13
PL118818B1 (en) 1981-10-31
SE7611999L (en) 1977-05-01
NZ182472A (en) 1978-06-20

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