DE69723866T2 - Apatitaufschlämmung und verfahren zu deren herstellung - Google Patents

Apatitaufschlämmung und verfahren zu deren herstellung Download PDF

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Publication number
DE69723866T2
DE69723866T2 DE69723866T DE69723866T DE69723866T2 DE 69723866 T2 DE69723866 T2 DE 69723866T2 DE 69723866 T DE69723866 T DE 69723866T DE 69723866 T DE69723866 T DE 69723866T DE 69723866 T2 DE69723866 T2 DE 69723866T2
Authority
DE
Germany
Prior art keywords
apatite
particles
slurry
dispersion
hydroxyapatite
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 - Fee Related
Application number
DE69723866T
Other languages
German (de)
English (en)
Other versions
DE69723866D1 (de
Inventor
Masatoshi Koto-ku ITOI
Michiro Koto-ku KUWAYAMA
Seikichi Koto-ku TABEI
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.)
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Application granted granted Critical
Publication of DE69723866D1 publication Critical patent/DE69723866D1/de
Publication of DE69723866T2 publication Critical patent/DE69723866T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/327—After-treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/15—Compositions characterised by their physical properties
    • A61K6/17—Particle size
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/60—Preparations for dentistry comprising organic or organo-metallic additives
    • A61K6/69—Medicaments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
    • A61K6/838—Phosphorus compounds, e.g. apatite
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02—Inorganic materials
    • A61L27/12—Phosphorus-containing materials, e.g. apatite
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00179—Ceramics or ceramic-like structures
    • A61F2310/00293—Ceramics or ceramic-like structures containing a phosphorus-containing compound, e.g. apatite

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Transplantation (AREA)
  • Colloid Chemistry (AREA)
DE69723866T 1997-10-08 1997-10-08 Apatitaufschlämmung und verfahren zu deren herstellung Expired - Fee Related DE69723866T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1997/003619 WO1999018029A1 (en) 1997-10-08 1997-10-08 Apatite slurry and process for the preparation thereof

Publications (2)

Publication Number Publication Date
DE69723866D1 DE69723866D1 (de) 2003-10-09
DE69723866T2 true DE69723866T2 (de) 2004-07-15

Family

ID=14181287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69723866T Expired - Fee Related DE69723866T2 (de) 1997-10-08 1997-10-08 Apatitaufschlämmung und verfahren zu deren herstellung

Country Status (3)

Country Link
EP (1) EP0949198B1 (enExample)
DE (1) DE69723866T2 (enExample)
WO (1) WO1999018029A1 (enExample)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126094A (en) * 1977-04-12 1978-11-02 Kureha Chem Ind Co Ltd Suspension copolymerization of acrylonitrile with styrene
US4659617A (en) * 1984-09-11 1987-04-21 Toa Nenryo Kogyo Kabushiki Kaisha Fibrous apatite and method for producing the same
US4689351A (en) * 1985-10-08 1987-08-25 Mitsubishi Yuka Badische Co., Ltd. Process for producing foamed particles of propylene copolymer resin
JPS62265108A (ja) * 1986-05-10 1987-11-18 Chichibu Cement Co Ltd 易焼結性水酸アパタイト粉末の製造方法
JPH01230413A (ja) * 1988-03-11 1989-09-13 Kanto Chem Co Inc 球形ヒドロキシアパタイト焼結体の製造方法、並びに該球形とヒドロキシアパタイト焼結体から成るクロマトグラフイ用充填剤
JPH0788206B2 (ja) * 1988-12-01 1995-09-27 株式会社神戸製鋼所 ヒドロキシアパタイト微粒子凝集体の製造方法
JP2884613B2 (ja) * 1989-08-25 1999-04-19 住友化学工業株式会社 球状ハイドロキシアパタイトの製造方法
JP2514746B2 (ja) * 1990-11-09 1996-07-10 積水化成品工業株式会社 多孔質球状アパタイト粒子の製造方法
DE69207198C5 (de) * 1991-08-12 2007-12-06 Dytech Corp. Ltd., Stannington Poröse gegenstände
JP2783352B2 (ja) * 1993-08-13 1998-08-06 日本化学工業株式会社 懸濁重合用安定剤の製造方法
JP2984901B2 (ja) * 1994-12-16 1999-11-29 花王株式会社 熱圧力定着用カプセルトナー
JP3845464B2 (ja) * 1995-11-24 2006-11-15 宇部マテリアルズ株式会社 微粒子水酸アパタイト水性スラリーの製造方法

Also Published As

Publication number Publication date
EP0949198A4 (enExample) 1999-11-17
EP0949198B1 (en) 2003-07-30
WO1999018029A1 (en) 1999-04-15
EP0949198A1 (en) 1999-10-13
DE69723866D1 (de) 2003-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee