DE69205355T2 - Dentalgipsmasse. - Google Patents

Dentalgipsmasse.

Info

Publication number
DE69205355T2
DE69205355T2 DE69205355T DE69205355T DE69205355T2 DE 69205355 T2 DE69205355 T2 DE 69205355T2 DE 69205355 T DE69205355 T DE 69205355T DE 69205355 T DE69205355 T DE 69205355T DE 69205355 T2 DE69205355 T2 DE 69205355T2
Authority
DE
Germany
Prior art keywords
parts
weight
gypsum
composition
impression
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
DE69205355T
Other languages
German (de)
English (en)
Other versions
DE69205355D1 (de
Inventor
Shoichi Chihara
Kouichi Morita
Noboru Yamaguchi
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16437060&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69205355(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Application granted granted Critical
Publication of DE69205355D1 publication Critical patent/DE69205355D1/de
Publication of DE69205355T2 publication Critical patent/DE69205355T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
    • 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
    • A61K6/849—Preparations for artificial teeth, for filling teeth or for capping teeth comprising inorganic cements
    • A61K6/858—Calcium sulfates, e.g, gypsum
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
    • C04B2103/0075—Anti-dusting agents
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00836—Uses not provided for elsewhere in C04B2111/00 for medical or dental applications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Preparations (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DE69205355T 1991-07-17 1992-07-17 Dentalgipsmasse. Expired - Fee Related DE69205355T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20120391A JP3195984B2 (ja) 1991-07-17 1991-07-17 歯科用石膏組成物

Publications (2)

Publication Number Publication Date
DE69205355D1 DE69205355D1 (de) 1995-11-16
DE69205355T2 true DE69205355T2 (de) 1996-03-21

Family

ID=16437060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205355T Expired - Fee Related DE69205355T2 (de) 1991-07-17 1992-07-17 Dentalgipsmasse.

Country Status (7)

Country Link
US (1) US5505771A (cg-RX-API-DMAC7.html)
EP (1) EP0523726B1 (cg-RX-API-DMAC7.html)
JP (1) JP3195984B2 (cg-RX-API-DMAC7.html)
KR (1) KR100235369B1 (cg-RX-API-DMAC7.html)
AU (1) AU651226B2 (cg-RX-API-DMAC7.html)
DE (1) DE69205355T2 (cg-RX-API-DMAC7.html)
TW (1) TW213416B (cg-RX-API-DMAC7.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08141003A (ja) * 1994-11-18 1996-06-04 Ube Ind Ltd 義歯製作用の石膏組成物
DE19502751A1 (de) * 1995-01-23 1996-08-08 Ivoclar Ag Verfahren zur Herstellung von Modellen für die Zahntechnik
JP3773990B2 (ja) * 1996-07-23 2006-05-10 株式会社三菱化学ヤトロン 歯科用石膏組成物
JPH10139615A (ja) * 1996-11-15 1998-05-26 Mitsubishi Chem Corp アルジネート印象材
JPH10226558A (ja) * 1997-02-10 1998-08-25 Sanesu Sekko Kk 歯科用焼セッコウ組成物
JP4210360B2 (ja) * 1998-01-22 2009-01-14 株式会社ニッシン 歯科用印象材組成物
JP4210359B2 (ja) * 1998-01-22 2009-01-14 株式会社ニッシン 歯科用印象材組成物
JP4183788B2 (ja) * 1998-01-27 2008-11-19 株式会社ニッシン アルジネート印象材
US6699426B1 (en) * 1999-06-15 2004-03-02 National Gypsum Properties, Llc. Gypsum wallboard core, and method and apparatus for making the same
JP2002085428A (ja) * 2000-09-14 2002-03-26 Sanesu Sekko Kk 歯科用石膏組成物
US6746533B2 (en) * 2002-05-31 2004-06-08 Georgia-Pacific Gypsum, Inc. Quick drying plaster
DE102007062772A1 (de) * 2007-12-27 2009-07-02 Baerlocher Gmbh Fettsäuresalzgemisch als Hydrophobierungsmittel für Baumaterialien
DE102007062773A1 (de) * 2007-12-27 2009-07-02 Baerlocher Gmbh Hydrophobiertes Bindemittelgemisch und daraus hergestellte Baumaterialien
ITRE20080066A1 (it) * 2008-07-10 2010-01-11 Andrea Leurini Recupero e riutilizzo di gessi dentali
JP2011015829A (ja) * 2009-07-09 2011-01-27 Saito Shiken Kogyosho:Kk 作業模型及びこれに用いる支持模型
IT1403917B1 (it) * 2011-02-04 2013-11-08 Mapei Spa Additivi antipolvere per composizioni cementizie
US10744071B2 (en) 2016-03-22 2020-08-18 Gc Corporation Dental alginate impression material
US10780109B1 (en) 2018-12-21 2020-09-22 Laura Torrado Method for treating a tooth using selenite
CN110123468A (zh) * 2019-03-26 2019-08-16 合肥卓越义齿制作有限公司 一种超硬石膏口腔模型的制备方法
JP7194154B2 (ja) * 2020-10-13 2022-12-21 耕一 平田 石膏パック、及び石膏パックの使用方法
KR20220049387A (ko) 2020-10-14 2022-04-21 주식회사 다이아덴트 저장안정성이 우수한 치과용 접착제 조성물

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1901054A (en) * 1931-08-10 1933-03-14 United States Gypsum Co Dental model stone composition
US3926650A (en) * 1970-11-16 1975-12-16 Hoechst Ag Foaming agent for plaster and cement compositions
DE2542535B2 (de) * 1975-09-24 1978-05-18 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Weinsäure enthaltender Gipspiaster
US4647311A (en) * 1984-08-15 1987-03-03 G-C Dental Industrial Corporation Gypsum composition for denture investment
JPS62212255A (ja) * 1986-03-12 1987-09-18 而至歯科工業株式会社 低粉塵性粉末状歯科用石こう組成物

Also Published As

Publication number Publication date
KR930001887A (ko) 1993-02-22
JPH0525014A (ja) 1993-02-02
KR100235369B1 (ko) 1999-12-15
AU1966692A (en) 1993-01-21
EP0523726B1 (en) 1995-10-11
AU651226B2 (en) 1994-07-14
JP3195984B2 (ja) 2001-08-06
TW213416B (cg-RX-API-DMAC7.html) 1993-09-21
DE69205355D1 (de) 1995-11-16
EP0523726A1 (en) 1993-01-20
US5505771A (en) 1996-04-09

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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