BR7309505D0 - Microcapsulas de material polimero e processo para sua preparacao - Google Patents

Microcapsulas de material polimero e processo para sua preparacao

Info

Publication number
BR7309505D0
BR7309505D0 BR9505/73A BR950573A BR7309505D0 BR 7309505 D0 BR7309505 D0 BR 7309505D0 BR 9505/73 A BR9505/73 A BR 9505/73A BR 950573 A BR950573 A BR 950573A BR 7309505 D0 BR7309505 D0 BR 7309505D0
Authority
BR
Brazil
Prior art keywords
preparation
polymer material
material microcapsules
microcapsules
polymer
Prior art date
Application number
BR9505/73A
Other languages
English (en)
Inventor
G Birrenbach
Original Assignee
Speiser P
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 Speiser P filed Critical Speiser P
Publication of BR7309505D0 publication Critical patent/BR7309505D0/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5192—Processes
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/10—Dispersions; Emulsions
    • A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
    • A61K9/1075—Microemulsions or submicron emulsions; Preconcentrates or solids thereof; Micelles, e.g. made of phospholipids or block copolymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]
BR9505/73A 1972-12-04 1973-12-04 Microcapsulas de material polimero e processo para sua preparacao BR7309505D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1763372A CH594444A5 (pt) 1972-12-04 1972-12-04

Publications (1)

Publication Number Publication Date
BR7309505D0 true BR7309505D0 (pt) 1974-09-05

Family

ID=4426897

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505/73A BR7309505D0 (pt) 1972-12-04 1973-12-04 Microcapsulas de material polimero e processo para sua preparacao

Country Status (15)

Country Link
US (1) US4021364A (pt)
JP (1) JPS4986525A (pt)
AR (1) AR199710A1 (pt)
AU (1) AU6297773A (pt)
BE (1) BE808034A (pt)
BR (1) BR7309505D0 (pt)
CH (1) CH594444A5 (pt)
DD (1) DD110181A5 (pt)
DE (1) DE2360384C3 (pt)
ES (1) ES420930A1 (pt)
FR (1) FR2208716B1 (pt)
GB (1) GB1436355A (pt)
NL (1) NL7316576A (pt)
SU (1) SU529804A3 (pt)
ZA (1) ZA739171B (pt)

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US5196343A (en) * 1990-10-04 1993-03-23 Zerhouni Moustafa B Ultrasonic calibration material and method
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US5431783A (en) * 1993-07-19 1995-07-11 Cytec Technology Corp. Compositions and methods for improving performance during separation of solids from liquid particulate dispersions
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Also Published As

Publication number Publication date
NL7316576A (pt) 1974-06-06
DD110181A5 (pt) 1974-12-12
AU6297773A (en) 1975-05-29
FR2208716B1 (pt) 1978-02-10
SU529804A3 (ru) 1976-09-25
AR199710A1 (es) 1974-09-23
DE2360384C3 (de) 1980-07-24
JPS4986525A (pt) 1974-08-19
US4021364A (en) 1977-05-03
ZA739171B (en) 1974-11-27
CH594444A5 (pt) 1978-01-13
DE2360384A1 (de) 1974-06-12
DE2360384B2 (de) 1979-11-08
GB1436355A (en) 1976-05-19
ES420930A1 (es) 1976-04-01
BE808034A (fr) 1974-03-15
FR2208716A1 (pt) 1974-06-28

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