CA1025355A - Polymer encapsulated - activated carbon - Google Patents

Polymer encapsulated - activated carbon

Info

Publication number
CA1025355A
CA1025355A CA192,104A CA192104A CA1025355A CA 1025355 A CA1025355 A CA 1025355A CA 192104 A CA192104 A CA 192104A CA 1025355 A CA1025355 A CA 1025355A
Authority
CA
Canada
Prior art keywords
activated carbon
polymer encapsulated
encapsulated
polymer
activated
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
CA192,104A
Other languages
English (en)
French (fr)
Inventor
Wu-Der N. Huang
Robert E. Sparks
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of CA1025355A publication Critical patent/CA1025355A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00—Medicinal preparations containing inorganic active ingredients
    • A61K33/44—Elemental carbon, e.g. charcoal, carbon black
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/3276—Copolymers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C01B32/372—Coating; Grafting; Microencapsulation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C01B32/382—Making shaped products, e.g. fibres, spheres, membranes or foam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • External Artificial Organs (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
CA192,104A 1973-02-09 1974-02-08 Polymer encapsulated - activated carbon Expired CA1025355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33115273A 1973-02-09 1973-02-09

Publications (1)

Publication Number Publication Date
CA1025355A true CA1025355A (en) 1978-01-31

Family

ID=23292827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,104A Expired CA1025355A (en) 1973-02-09 1974-02-08 Polymer encapsulated - activated carbon

Country Status (10)

Country Link
JP (1) JPS49112897A (it)
BE (1) BE810730A (it)
CA (1) CA1025355A (it)
DD (1) DD109363A5 (it)
DE (1) DE2406121A1 (it)
ES (1) ES423054A1 (it)
FR (1) FR2217011B1 (it)
GB (1) GB1466702A (it)
IT (1) IT1048165B (it)
NL (1) NL7401542A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1800687A2 (en) * 1999-05-13 2007-06-27 Genzyme Corporation Anionic polymers as toxin binders and antibacterial agents

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151693A (en) * 1975-06-23 1976-12-27 Eisai Co Ltd Coated bead-like activated carbon for blood purification
JPS5361589A (en) * 1976-11-16 1978-06-02 Taiyo Kaken Co Purdfied active carbon
JPS5542210A (en) * 1978-09-12 1980-03-25 Koichi Ogawa Special activated carbon
DE3801457A1 (de) * 1988-01-20 1989-08-03 Hasso Von Bluecher Aktivkohle mit hoher abriebfestigkeit und geringer feuchtigkeitsempfindlichkeit
DE4036354A1 (de) * 1990-11-15 1992-05-21 Hasso Von Bluecher Verfahren zur beseitigung von loesemitteldaempfen in abluft in gegenwart von oel- und fettdaempfen oder anderen komponenten mit hohem siedepunkt
BE1005999A4 (nl) * 1992-06-19 1994-04-12 Leuven K U Res & Dev Absorbent voor cultuurmedium en een daarvan voorziene houder.
US6706287B2 (en) * 2001-05-15 2004-03-16 Kibow Biotech Inc. Prebiotic and probiotic compositions and methods for their use in gut-based therapies
US6290946B1 (en) 1999-05-13 2001-09-18 Geltex Pharmaceuticals, Inc. Anionic polymers as toxin binders and antibacterial agents
US6270755B1 (en) * 1999-05-13 2001-08-07 Geltex Pharmaceuticals, Inc. Anionic polymers as toxin binders
CA2314494A1 (en) 2000-05-02 2001-11-02 Geltex Pharmaceuticals, Inc. Anionic polymers as species specific antibacterial agents
WO2005105068A1 (en) * 2004-04-15 2005-11-10 Dow Global Technologies Inc. In vivo stimulation of intestinal transporters for excretion of nitrogenous wastes
US20090155508A1 (en) * 2007-12-14 2009-06-18 Pactiv Corporation Encapsulated Activated Carbon and the Preparation Thereof
DE102013021957A1 (de) 2013-12-20 2015-06-25 Fresenius Medical Care Deutschland Gmbh Verfahren zur Entfernung proteingebundener Urämietoxine durch Adsorption an dialysierbare Hilfsstoffe
GB2527288A (en) * 2014-06-11 2015-12-23 Imp Innovations Ltd Functionalised material
DE102017113853A1 (de) 2017-06-22 2018-12-27 B. Braun Avitum Ag Hämokompatibler Adsorber zur Dialyse proteingebundener Urämietoxine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1800687A2 (en) * 1999-05-13 2007-06-27 Genzyme Corporation Anionic polymers as toxin binders and antibacterial agents
EP1800687A3 (en) * 1999-05-13 2009-12-30 Genzyme Corporation Anionic polymers as toxin binders and antibacterial agents

Also Published As

Publication number Publication date
FR2217011B1 (it) 1977-05-06
IT1048165B (it) 1980-11-20
DE2406121A1 (de) 1974-08-15
NL7401542A (it) 1974-08-13
ES423054A1 (es) 1977-03-01
DD109363A5 (it) 1974-11-05
FR2217011A1 (it) 1974-09-06
JPS49112897A (it) 1974-10-28
GB1466702A (en) 1977-03-09
BE810730A (fr) 1974-05-29

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