JPS6233539A - 尿素吸着剤 - Google Patents

尿素吸着剤

Info

Publication number
JPS6233539A
JPS6233539A JP60171760A JP17176085A JPS6233539A JP S6233539 A JPS6233539 A JP S6233539A JP 60171760 A JP60171760 A JP 60171760A JP 17176085 A JP17176085 A JP 17176085A JP S6233539 A JPS6233539 A JP S6233539A
Authority
JP
Japan
Prior art keywords
urea
polymer
polyoxyalkylene glycol
microspheres
layer
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.)
Granted
Application number
JP60171760A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6313726B2 (OSRAM
Inventor
Masayuki Mishima
雅之 三島
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.)
Japan Science and Technology Agency
Original Assignee
Research Development Corp of Japan
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 Research Development Corp of Japan filed Critical Research Development Corp of Japan
Priority to JP60171760A priority Critical patent/JPS6233539A/ja
Priority to US06/890,558 priority patent/US4677135A/en
Priority to EP86110719A priority patent/EP0217062B1/en
Priority to DE8686110719T priority patent/DE3668793D1/de
Publication of JPS6233539A publication Critical patent/JPS6233539A/ja
Priority to US07/024,020 priority patent/US4715961A/en
Publication of JPS6313726B2 publication Critical patent/JPS6313726B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • B01J20/28021—Hollow particles, e.g. hollow spheres, microspheres or cenospheres
    • 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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • 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
    • A61K9/5089—Processes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3679—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by absorption
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • 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
    • B01J20/3206—Organic carriers, supports or substrates
    • B01J20/3208—Polymeric carriers, supports or substrates
    • B01J20/321—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions involving only carbon to carbon unsaturated bonds
    • 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
    • B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • 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
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • 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)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • External Artificial Organs (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
JP60171760A 1985-08-06 1985-08-06 尿素吸着剤 Granted JPS6233539A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60171760A JPS6233539A (ja) 1985-08-06 1985-08-06 尿素吸着剤
US06/890,558 US4677135A (en) 1985-08-06 1986-07-30 Method of preparing urea adsorbent
EP86110719A EP0217062B1 (en) 1985-08-06 1986-08-02 Urea adsorbent
DE8686110719T DE3668793D1 (de) 1985-08-06 1986-08-02 Harnstoffadsorbent.
US07/024,020 US4715961A (en) 1985-08-06 1987-03-10 Urea adsorbent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60171760A JPS6233539A (ja) 1985-08-06 1985-08-06 尿素吸着剤

Publications (2)

Publication Number Publication Date
JPS6233539A true JPS6233539A (ja) 1987-02-13
JPS6313726B2 JPS6313726B2 (OSRAM) 1988-03-28

Family

ID=15929170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60171760A Granted JPS6233539A (ja) 1985-08-06 1985-08-06 尿素吸着剤

Country Status (4)

Country Link
US (2) US4677135A (OSRAM)
EP (1) EP0217062B1 (OSRAM)
JP (1) JPS6233539A (OSRAM)
DE (1) DE3668793D1 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6861473B2 (en) 2003-02-28 2005-03-01 Baxter International Inc. Macromolecular ketoaldehydes
JP2007516793A (ja) * 2003-12-24 2007-06-28 ケミカ テクノロジーズ, インコーポレイテッド 携帯式個人透析用透析液再生システム
JP2011115718A (ja) * 2009-12-03 2011-06-16 Nagoya City 吸水ゲルを用いた六価クロム含有廃水の処理方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682390B1 (fr) * 1991-10-11 1994-01-14 Hoechst Ste Francaise Nouveaux polymeres absorbants, procede de fabrication et leur application notamment aux articles d'hygiene.
US20030202958A1 (en) * 1999-10-15 2003-10-30 Strickland Alan D. Dialysis solution including polyglycol osmotic agent
ES2284747T3 (es) * 2001-06-29 2007-11-16 Tokuyama Corporation Membrana de intercambio ionico.
WO2010074803A1 (en) * 2008-12-23 2010-07-01 E. I. Du Pont De Nemours And Company Acrylic and methacrylic esters of poly(trimethylene ether) glycol
CN102264781A (zh) * 2008-12-23 2011-11-30 纳幕尔杜邦公司 聚(三亚甲基醚)二醇的(甲基)丙烯酸酯及其用途
JP5452942B2 (ja) * 2009-01-29 2014-03-26 東海染工株式会社 マーキング用インク
CN113304700B (zh) * 2021-06-11 2023-06-02 上海科技大学 一种制备磁性聚合物微球的方法及其应用
CN116899270B (zh) * 2023-09-08 2023-11-17 山东新蓝环保科技有限公司 一种车用尿素中去除缩三脲的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160616C2 (de) * 1960-06-09 1975-11-20 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polymerisaten
DE1137554B (de) * 1961-06-21 1962-10-04 Bayer Ag Verfahren zur Polymerisation von wasserunloeslichen Monomeren
DE1267845B (de) * 1964-05-30 1968-05-09 Bayer Ag Derivate von Polyestern als Emulgiermittel
US4012317A (en) * 1972-02-04 1977-03-15 Rhone-Poulenc S.A. Process for extracting urea from a solution with alkenylaromatic polymers with α-ketoalhydic groups
US4137380A (en) * 1972-11-13 1979-01-30 Dulux Australia Ltd. Polyester granules and process
GB1478971A (en) * 1973-07-05 1977-07-06 Univ Strathclyde Solute-adsorptive material
GB1465519A (en) * 1973-07-31 1977-02-23 Nat Patent Dev Corp Sorbents coated with a synthetic solid water-insoluble hydro philic polymer
US4171283A (en) * 1976-08-04 1979-10-16 Kuraray Co., Ltd. Hemoperfusion adsorbents
DE2827109C2 (de) * 1977-06-24 1986-10-30 Asahi Kasei Kogyo K.K., Osaka Verfahren und Vorrichtung zur Abtrennung von organischen Verbindungen von Plasmaproteinen des Blutes
US4461849A (en) * 1983-07-26 1984-07-24 The Sherwin-Williams Company Vesiculated beads

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6861473B2 (en) 2003-02-28 2005-03-01 Baxter International Inc. Macromolecular ketoaldehydes
US7544737B2 (en) 2003-02-28 2009-06-09 Baxter International Inc. Macromolecular ketoaldehydes
JP2007516793A (ja) * 2003-12-24 2007-06-28 ケミカ テクノロジーズ, インコーポレイテッド 携帯式個人透析用透析液再生システム
JP2011115718A (ja) * 2009-12-03 2011-06-16 Nagoya City 吸水ゲルを用いた六価クロム含有廃水の処理方法

Also Published As

Publication number Publication date
EP0217062A3 (en) 1987-06-24
EP0217062B1 (en) 1990-02-07
JPS6313726B2 (OSRAM) 1988-03-28
EP0217062A2 (en) 1987-04-08
US4715961A (en) 1987-12-29
DE3668793D1 (de) 1990-03-15
US4677135A (en) 1987-06-30

Similar Documents

Publication Publication Date Title
EP3630352B1 (en) A polymeric sorbent, preparation and use thereof
Kyzas et al. Low-swelling chitosan derivatives as biosorbents for basic dyes
US6133393A (en) Method of purification of physiological liquids of organism
US4576927A (en) Porous adsorbent for adsorbing low density lipoproteins
JPH08502534A (ja) 多孔物質の細孔サイズ選択的修飾法
AU2008259871B2 (en) Method for grafting a porous element for leucodepletion
EP4331701A1 (en) Modified macroporous adsorption resin, preparation method therefor and use thereof
JP2003506111A (ja) 血液適合性コーティングを有する表面改質ジビニルベンゼン樹脂
JPS6313726B2 (OSRAM)
Anirudhan et al. Investigation of the extraction of hemoglobin by adsorption onto nanocellulose-based superabsorbent composite having carboxylate functional groups from aqueous solutions: kinetic, equilibrium, and thermodynamic profiles
CA1209979A (en) Substrate capable of adsorbing protein
US7629049B2 (en) Hemocompatible polymer systems and related devices
JPH0770231A (ja) 金属イオン吸着性の変性アクリロニトリルポリマー
JPH04247236A (ja) 高架橋されたパール状の活性化可能な親水性支持材料、該支持材料の変性方法、生物学的に活性の物質を水性液体から吸着する方法もしくは大量排除クロマトグラフィー処理する方法
CN117504834B (zh) 一种用于清除肌红蛋白的吸附剂及其制备方法
JPH0443697B2 (OSRAM)
WO2021146301A1 (en) Synthesis of cross-linked spherical polycationic bead adsorbents for heparin recovery
JPH0382963A (ja) 異化ヘモグロビン分離用担体
JPS6248715A (ja) 親水性多孔粒子
JPH01217035A (ja) 架橋重合体粒子の製造法
KR101426532B1 (ko) 고분자 공극 입자의 제조방법
JPS6028402A (ja) 重合体粒子の製造方法
JPH0834894A (ja) ポリアクリル酸複合体
CN119524816A (zh) 一种吸附剂及其制备方法和血液灌流器
JPS6392646A (ja) 親水性多孔性架橋重合体粒子の製造法