GB1232153A - - Google Patents

Info

Publication number
GB1232153A
GB1232153A GB1232153DA GB1232153A GB 1232153 A GB1232153 A GB 1232153A GB 1232153D A GB1232153D A GB 1232153DA GB 1232153 A GB1232153 A GB 1232153A
Authority
GB
United Kingdom
Prior art keywords
particles
albumin
aug
particle
phosphate buffer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1232153A publication Critical patent/GB1232153A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0544—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being aqueous
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S71/00—Chemistry: fertilizers
    • Y10S71/903—Soil conditioner
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S71/00—Chemistry: fertilizers
    • Y10S71/904—Carrier
    • 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]
    • 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.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Materials Engineering (AREA)
  • Microbiology (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB1232153D 1968-08-08 1969-08-01 Expired GB1232153A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75125168A 1968-08-08 1968-08-08

Publications (1)

Publication Number Publication Date
GB1232153A true GB1232153A (enExample) 1971-05-19

Family

ID=25021166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232153D Expired GB1232153A (enExample) 1968-08-08 1969-08-01

Country Status (6)

Country Link
US (1) US3639306A (enExample)
JP (1) JPS507033B1 (enExample)
CH (1) CH522436A (enExample)
DE (1) DE1939066A1 (enExample)
GB (1) GB1232153A (enExample)
SE (1) SE377662B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151601A (en) * 1983-12-19 1985-07-24 Atomic Energy Authority Uk Improvements in or relating to materials
GB2204873A (en) * 1987-04-09 1988-11-23 David Charlesworth Polymer coagulation methods and apparatus therefor: tubular prostheses

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730841A (en) * 1971-03-24 1973-05-01 American Cyanamid Co Encapsulated carrier bound enzymes
US4016254A (en) * 1972-05-19 1977-04-05 Beecham Group Limited Pharmaceutical formulations
US3978269A (en) * 1973-11-26 1976-08-31 Coors Porcelain Company Hollow pellets and method of making same
CA1073694A (en) * 1975-06-12 1980-03-18 Roy C. Mast Sustained release herbicide composition
JPS54145379A (en) * 1978-05-02 1979-11-13 Asahi Chem Ind Co Ltd Aromatic polysulfone hollow fiber semipermeable membrane
NL184440C (nl) 1978-05-17 1989-07-17 Battelle Memorial Institute Proefstrook voor het analyseren van opgeloste stoffen.
CA1154189A (en) * 1978-07-05 1983-09-20 Nathan F. Cardarelli In-flight encapsulaton of particles
US4286020A (en) * 1978-07-05 1981-08-25 Environmental Chemicals, Inc. In-flight encapsulation of particles
US4637990A (en) * 1978-08-28 1987-01-20 Torobin Leonard B Hollow porous microspheres as substrates and containers for catalysts and method of making same
US4282255A (en) * 1979-06-28 1981-08-04 State Of Oregon, By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University Method and starter compositions for the growth of acid producing bacteria and bacterial compositions produced thereby
USRE32079E (en) * 1979-06-28 1986-02-04 State Of Oregon, By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University Method and starter compositions for the growth of acid producing bacteria and bacterial compositions produced thereby
US4405373A (en) * 1979-12-21 1983-09-20 Kool Lawrence B Method of altering the effective bulk density of solid material and the resulting product
US4353962A (en) * 1980-05-15 1982-10-12 Environmental Chemicals, Inc. In-flight encapsulation of particles
DE3020781C2 (de) * 1980-05-31 1982-11-18 Hoechst Ag, 6000 Frankfurt Druckbeständige Mikrokapseln mit einer Polyamid-Außenhülle und einer durch Polyurethan-Polyharnstoff oder Polyharnstoff strukturierten Innenmasse und Verfahren zu ihrer Herstellung
JPS5876435A (ja) * 1981-10-30 1983-05-09 Japan Synthetic Rubber Co Ltd 重合体粒子
US4386895A (en) * 1981-11-13 1983-06-07 Damon Corporation Apparatus for producing capsules
US4656057A (en) * 1983-07-28 1987-04-07 Rohm And Haas Company Microbiocidal article for aqueous systems
GB8325061D0 (en) * 1983-09-20 1983-10-19 Dow Chemical Co Microcapsules
US4671211A (en) * 1984-06-08 1987-06-09 Sundstrand Corporation Power source utilizing encapsulated lithium pellets and method of making such pellets
IE58110B1 (en) * 1984-10-30 1993-07-14 Elan Corp Plc Controlled release powder and process for its preparation
US4794682A (en) * 1985-05-13 1989-01-03 Sundstrand Corporation Making a power source utilizing encapsulated lithium pellets
US4683092A (en) * 1985-07-03 1987-07-28 Damon Biotech, Inc. Capsule loading technique
US5453368A (en) * 1993-08-27 1995-09-26 Brown University Research Foundation Method of encapsulating biological substances in microspheres
US5662840A (en) * 1994-06-10 1997-09-02 Fmc Corporation Process for making gel microbeads
US5827531A (en) * 1994-12-02 1998-10-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Microcapsules and methods for making
EP0840623B1 (en) 1995-07-21 2007-07-18 Brown University Research Foundation Compositions for gene therapy comprising nucleic acid loaded polymeric microparticles
US6143211A (en) * 1995-07-21 2000-11-07 Brown University Foundation Process for preparing microparticles through phase inversion phenomena
WO2003013683A1 (en) 2001-08-08 2003-02-20 Brown University Research Foundation Methods for micronization of hydrophobic drugs
AU2002360549A1 (en) * 2001-12-10 2003-06-23 Spherics, Inc. Methods and products useful in the formation and isolation of microparticles
DE102013012467A1 (de) 2013-07-26 2015-01-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verkapselungseinrichtung und -verfahren zur Verkapselung einer Probe in einer Polymerkapsel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151601A (en) * 1983-12-19 1985-07-24 Atomic Energy Authority Uk Improvements in or relating to materials
GB2204873A (en) * 1987-04-09 1988-11-23 David Charlesworth Polymer coagulation methods and apparatus therefor: tubular prostheses
GB2204873B (en) * 1987-04-09 1991-08-07 David Charlesworth Method and apparatus for making polymer material
US5132066A (en) * 1987-04-09 1992-07-21 Newtec V.P. Limited Method of forming a bio-compatible vascular prosthesis

Also Published As

Publication number Publication date
JPS507033B1 (enExample) 1975-03-20
DE1939066A1 (de) 1970-02-12
US3639306A (en) 1972-02-01
CH522436A (de) 1972-06-30
SE377662B (enExample) 1975-07-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees