JP2006514705A - 形状維持性ヒドロゲル粒子凝集体およびその使用法 - Google Patents

形状維持性ヒドロゲル粒子凝集体およびその使用法 Download PDF

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JP2006514705A
JP2006514705A JP2004551944A JP2004551944A JP2006514705A JP 2006514705 A JP2006514705 A JP 2006514705A JP 2004551944 A JP2004551944 A JP 2004551944A JP 2004551944 A JP2004551944 A JP 2004551944A JP 2006514705 A JP2006514705 A JP 2006514705A
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shape
liquid
absorbed
retaining
aggregate
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JP2006514705A5 (enExample
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ジョン ジョン ブイ. セント
ダニエル ジー. モロ
ビル シー. ポンダー
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アクセス ファーマシューティカルズ, インコーポレイテッド
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/54Biologically active materials, e.g. therapeutic substances
    • 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5138Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • AHUMAN NECESSITIES
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    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/52Hydrogels or hydrocolloids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
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    • A61P9/00Drugs for disorders of the cardiovascular system
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    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
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    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/14Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • AHUMAN NECESSITIES
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    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/10Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/102Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates
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    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
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    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/252Polypeptides, proteins, e.g. glycoproteins, lipoproteins, cytokines
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    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/44Radioisotopes, radionuclides
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    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/602Type of release, e.g. controlled, sustained, slow
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/34Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • CCHEMISTRY; METALLURGY
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    • C08F222/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10Esters
    • C08F222/1006Esters of polyhydric alcohols or polyhydric phenols
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    • CCHEMISTRY; METALLURGY
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    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2525Coating or impregnation functions biologically [e.g., insect repellent, antiseptic, insecticide, bactericide, etc.]

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  • Health & Medical Sciences (AREA)
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  • Animal Behavior & Ethology (AREA)
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  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Dermatology (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nanotechnology (AREA)
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  • Communicable Diseases (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oncology (AREA)
  • Pulmonology (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP2004551944A 2002-11-06 2003-11-06 形状維持性ヒドロゲル粒子凝集体およびその使用法 Ceased JP2006514705A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/289,756 US7351430B2 (en) 2002-11-06 2002-11-06 Shape-retentive hydrogel particle aggregates and their uses
PCT/US2003/035671 WO2004043438A1 (en) 2002-11-06 2003-11-06 Shape-retentive hydrogel particle aggregates and their uses

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JP2006514705A true JP2006514705A (ja) 2006-05-11
JP2006514705A5 JP2006514705A5 (enExample) 2008-05-22

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US (2) US7351430B2 (enExample)
EP (2) EP1674086A3 (enExample)
JP (1) JP2006514705A (enExample)
AU (1) AU2003295428C1 (enExample)
CA (1) CA2512033A1 (enExample)
NZ (1) NZ540571A (enExample)
WO (1) WO2004043438A1 (enExample)
ZA (1) ZA200504624B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010506974A (ja) * 2006-10-13 2010-03-04 ウルル インコーポレイテッド インサイツで形成されるヒドロゲル創傷包帯および生体適合材料ならびにそれらの使用
JP2011529998A (ja) * 2008-08-06 2011-12-15 ウニベルシダーデ デ サンティアゴ デ コンポステラ 側鎖としてシクロデキストリンを有するアクリル系ハイドロゲル、その製造方法ならびに放出系およびコンタクトレンズ成分としてのその使用

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040083510A (ko) * 2002-02-15 2004-10-02 지엠에스, 엘엘씨 생체 의학 적용을 위한 중합 방법 및 재료
US7811605B2 (en) * 2002-11-06 2010-10-12 Uluru Inc. Method of formation of shape-retentive aggregates of gel particles and their uses
US7351430B2 (en) * 2002-11-06 2008-04-01 Uluru Inc. Shape-retentive hydrogel particle aggregates and their uses
US20050196343A1 (en) * 2004-02-27 2005-09-08 Molecular Therapeutics, Inc. Degradable nanoparticles
US8663225B2 (en) 2004-11-12 2014-03-04 Medtronic, Inc. Hydrogel bone void filler
US20060193894A1 (en) * 2005-02-28 2006-08-31 Jen James S Methods for providing biomedical devices with hydrophilic antimicrobial coatings
AU2006305989B2 (en) * 2005-10-26 2013-10-24 Genesis Technologies Limited Acellular bioabsorbable tissue regeneration matrices produced by incubating acellular blood products
EP1890147B1 (en) * 2005-11-01 2010-01-27 JSR Corporation Organic polymer particles and process for producing the same, magnetic particles for diagnostics, carboxyl group-containing particles and process for producing the same, and probe-bound particles and process for producing the same
US20080228268A1 (en) * 2007-03-15 2008-09-18 Uluru, Inc. Method of Formation of Viscous, Shape Conforming Gels and Their Uses as Medical Prosthesis
JP2011500898A (ja) * 2007-10-10 2011-01-06 ベンズ リサーチ アンド ディベロップメント コーポレーション 高い含水率および安定性を有するヒドロゲル
US20110009520A1 (en) * 2008-03-20 2011-01-13 Figuly Garret D Dimensionally stable, shaped articles comprised of dried, aggregated, water-swellable hydrogel microspheres and method of making same
EP2641567A1 (en) 2008-06-30 2013-09-25 Allergan, Inc. Fillable prosthetic implant with gel-like properties
JP2012235797A (ja) * 2009-09-18 2012-12-06 Terumo Corp ステント
CA2780294C (en) 2009-11-09 2018-01-16 Spotlight Technology Partners Llc Polysaccharide based hydrogels
CN107033368A (zh) 2009-11-09 2017-08-11 聚光灯技术合伙有限责任公司 碎裂水凝胶
US8927022B2 (en) 2009-11-25 2015-01-06 Healionics Corporation Granules of porous biocompatible materials
WO2011066441A1 (en) * 2009-11-25 2011-06-03 Healionics Corporation Implantable medical devices having microporous surface layers and method for reducing foreign body response to the same
EP3583960A1 (en) 2009-12-15 2019-12-25 Incept, LLC Implants and biodegradable fiducial markers
EP2555810B1 (en) * 2010-04-08 2018-08-22 Healionics Corporation Implantable medical devices having microporous surface layers and method for reducing foreign body response to the same
GB201110042D0 (en) * 2011-06-14 2011-07-27 Univ Edinburgh Growth of cells
US8883503B2 (en) * 2011-06-23 2014-11-11 Indian Institute Of Technology Kanpur Hydrogel scaffolds for tissue engineering
JP6199883B2 (ja) 2011-12-05 2017-09-20 インセプト・リミテッド・ライアビリティ・カンパニーIncept,Llc 医療用オルガノゲルプロセス及び組成物
US9594188B2 (en) * 2011-12-06 2017-03-14 University Of Florida Research Foundation, Inc. UV blocker loaded contact lenses
US9353313B2 (en) 2012-08-09 2016-05-31 Auburn University Microdevices and methods of manufacture
CN104888669A (zh) * 2014-03-05 2015-09-09 中国科学院苏州纳米技术与纳米仿生研究所 一种彩色水凝胶及其制备方法
US10407527B2 (en) * 2015-06-04 2019-09-10 Mcmaster University Charge-shifting polymers for tissue compatible hydrogels
KR20230053707A (ko) 2016-09-23 2023-04-21 인셉트, 엘엘씨 전안방내 약물 전달 데포
WO2018173717A1 (ja) * 2017-03-24 2018-09-27 日本ゼオン株式会社 非水系二次電池用バインダー組成物及び非水系二次電池用スラリー組成物
KR102114277B1 (ko) * 2018-08-23 2020-05-22 주식회사 매스컨 고체 화장품 조성물 및 그 제조방법
CN110559470B (zh) * 2019-08-19 2021-02-09 浙江大学 一种水凝胶血管栓塞材料及形状记忆栓塞处理方法
CN114073791B (zh) * 2020-08-21 2022-05-31 中国科学院化学研究所 一种软骨组织工程支架及其制备方法与应用
CN113121036A (zh) * 2021-03-15 2021-07-16 太原理工大学 一种过硫酸盐降解抗生素废水的一体化装置
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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4950089A (enExample) * 1972-05-22 1974-05-15
JPS5340038A (en) * 1976-09-27 1978-04-12 Japan Exlan Co Ltd Preparation of microhydrogel
JPS585331A (ja) * 1981-06-12 1983-01-12 ブリティッシュ・テクノロジー・グループ・リミテッド 粒子状ゲルの製法
JPS58149910A (ja) * 1982-12-28 1983-09-06 Toray Ind Inc 診断用微粒子
JPH05247225A (ja) * 1992-07-09 1993-09-24 Nippon Shokubai Co Ltd 粒子状含水ゲル状重合体および吸水性樹脂の製造方法
JPH0925303A (ja) * 1995-07-12 1997-01-28 Dainichiseika Color & Chem Mfg Co Ltd 連結されたミクロゲル粒子の製造方法及びそれで処理された物品
JPH09208710A (ja) * 1996-01-19 1997-08-12 Hoechst Ag 親水性高膨潤性ヒドロゲルの製造方法
JP2001517494A (ja) * 1997-09-19 2001-10-09 リプロジェネシス・インコーポレーテッド 組織エンジニアリングのための改良されたヒドロゲル
JP2002284882A (ja) * 2001-03-27 2002-10-03 Mitsubishi Chemicals Corp 高吸水性ポリマーの製造方法
JP2002302616A (ja) * 2001-04-05 2002-10-18 Sumitomo Seika Chem Co Ltd カルボキシル基含有重合体粒子
JP2003261777A (ja) * 2002-03-07 2003-09-19 Japan Science & Technology Corp 高圧により形成される分子複合体

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822089A (en) * 1968-09-25 1974-07-02 Akademie Ved Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
CS153762B1 (enExample) 1969-01-14 1974-03-29
JPS492189B1 (enExample) * 1970-10-28 1974-01-18
US3948841A (en) * 1972-05-22 1976-04-06 Karel Dusek Process for producing transparent gels with improved mechanical and sorption properties from copolymers of 2-hydroxyethyl methacrylate and amides of acrylic or methacrylic acid
US3963685A (en) * 1974-05-13 1976-06-15 Abrahams Robert A Alcohol soluble hydrophilic polymer via aqueous polymerization
US4272518A (en) * 1979-07-10 1981-06-09 Moro Daniel G Plastic wound bandage
US4959217A (en) 1986-05-22 1990-09-25 Syntex (U.S.A.) Inc. Delayed/sustained release of macromolecules
AU611244B2 (en) 1987-12-25 1991-06-06 Terumo Kabushiki Kaisha Medical instrument
US5122544A (en) * 1988-05-31 1992-06-16 Nalco Chemical Company Process for producing improved superabsorbent polymer aggregates from fines
US5840293A (en) * 1988-11-16 1998-11-24 Advanced Polymer Systems, Inc. Ionic beads for controlled release and adsorption
US4962133A (en) * 1989-09-05 1990-10-09 Dow Corning Corporation Method of making highly adsorptive copolymers
US5045266A (en) * 1989-11-02 1991-09-03 National Patent Development Corporation Process of making a hearing aid earmold in situ
US5468811A (en) * 1989-11-02 1995-11-21 National Patent Development Corporation Hydrophilic composite polymer articles formed from a settable paste comprising a mixture of hydrophilic polymer and unsaturated monomer
AU651654B2 (en) * 1992-01-14 1994-07-28 Endo Pharmaceuticals Solutions Inc. Manufacture of water-swellable hydrophilic articles and drug delivery devices
US5266325A (en) * 1990-09-28 1993-11-30 Hydro Med Science Division Of National Patent Development Corp. Preparation of homogeneous hydrogel copolymers
IT1243390B (it) * 1990-11-22 1994-06-10 Vectorpharma Int Composizioni farmaceutiche in forma di particelle atte al rilascio controllato di sostanze farmacologicamente attive e procedimento per la loro preparazione.
AU680356B2 (en) * 1994-05-06 1997-07-24 Pfizer Inc. Controlled-release dosage forms of azithromycin
US5840338A (en) * 1994-07-18 1998-11-24 Roos; Eric J. Loading of biologically active solutes into polymer gels
US5632774A (en) * 1995-01-17 1997-05-27 Babian; Hamik In-the-shell hydration to make implant filler material and prosthesis employing same
AU676971B1 (en) * 1995-08-24 1997-03-27 Dainichiseika Color & Chemicals Mfg. Co. Ltd. Production process of connected microgel particles and articles treated with connected microgel particles
EP0873145A2 (en) * 1996-11-15 1998-10-28 Advanced Bio Surfaces, Inc. Biomaterial system for in situ tissue repair
US5945457A (en) * 1997-10-01 1999-08-31 A.V. Topchiev Institute Of Petrochemical Synthesis, Russian Academy Of Science Process for preparing biologically compatible polymers and their use in medical devices
US6521431B1 (en) * 1999-06-22 2003-02-18 Access Pharmaceuticals, Inc. Biodegradable cross-linkers having a polyacid connected to reactive groups for cross-linking polymer filaments
KR100954741B1 (ko) * 2001-06-29 2010-04-27 메드 그래프트 마이크로텍 인코포레이션 생분해성 주사가능한 이식제 및 관련된 제조방법과 용도
US20030138490A1 (en) * 2001-09-08 2003-07-24 Zhibing Hu Synthesis and uses of polymer gel nanoparticle networks
US7811605B2 (en) * 2002-11-06 2010-10-12 Uluru Inc. Method of formation of shape-retentive aggregates of gel particles and their uses
US7351430B2 (en) * 2002-11-06 2008-04-01 Uluru Inc. Shape-retentive hydrogel particle aggregates and their uses

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4950089A (enExample) * 1972-05-22 1974-05-15
JPS5340038A (en) * 1976-09-27 1978-04-12 Japan Exlan Co Ltd Preparation of microhydrogel
JPS585331A (ja) * 1981-06-12 1983-01-12 ブリティッシュ・テクノロジー・グループ・リミテッド 粒子状ゲルの製法
JPS58149910A (ja) * 1982-12-28 1983-09-06 Toray Ind Inc 診断用微粒子
JPH05247225A (ja) * 1992-07-09 1993-09-24 Nippon Shokubai Co Ltd 粒子状含水ゲル状重合体および吸水性樹脂の製造方法
JPH0925303A (ja) * 1995-07-12 1997-01-28 Dainichiseika Color & Chem Mfg Co Ltd 連結されたミクロゲル粒子の製造方法及びそれで処理された物品
JPH09208710A (ja) * 1996-01-19 1997-08-12 Hoechst Ag 親水性高膨潤性ヒドロゲルの製造方法
JP2001517494A (ja) * 1997-09-19 2001-10-09 リプロジェネシス・インコーポレーテッド 組織エンジニアリングのための改良されたヒドロゲル
JP2002284882A (ja) * 2001-03-27 2002-10-03 Mitsubishi Chemicals Corp 高吸水性ポリマーの製造方法
JP2002302616A (ja) * 2001-04-05 2002-10-18 Sumitomo Seika Chem Co Ltd カルボキシル基含有重合体粒子
JP2003261777A (ja) * 2002-03-07 2003-09-19 Japan Science & Technology Corp 高圧により形成される分子複合体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010506974A (ja) * 2006-10-13 2010-03-04 ウルル インコーポレイテッド インサイツで形成されるヒドロゲル創傷包帯および生体適合材料ならびにそれらの使用
JP2011529998A (ja) * 2008-08-06 2011-12-15 ウニベルシダーデ デ サンティアゴ デ コンポステラ 側鎖としてシクロデキストリンを有するアクリル系ハイドロゲル、その製造方法ならびに放出系およびコンタクトレンズ成分としてのその使用
US8951548B2 (en) 2008-08-06 2015-02-10 Universidade De Santiago De Compostela Acrylic hydrogels with pendant cyclodextrins, preparation method thereof and use of same as release systems and contact lens components

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