DE69914781D1 - Bioaktives verbundmaterialien und methoden zu ihrer herstellung - Google Patents
Bioaktives verbundmaterialien und methoden zu ihrer herstellungInfo
- Publication number
- DE69914781D1 DE69914781D1 DE69914781T DE69914781T DE69914781D1 DE 69914781 D1 DE69914781 D1 DE 69914781D1 DE 69914781 T DE69914781 T DE 69914781T DE 69914781 T DE69914781 T DE 69914781T DE 69914781 D1 DE69914781 D1 DE 69914781D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- composite materials
- methods
- tendencies
- bioactive composite
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0089—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with other, not previously mentioned inorganic compounds as the main non-metallic constituent, e.g. sulfides, glass
-
- 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
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/02—Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/117—Composites
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
- C04B35/488—Composites
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
- C04B35/6455—Hot isostatic pressing
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
- C04B2235/3212—Calcium phosphates, e.g. hydroxyapatite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
- C04B2235/3234—Titanates, not containing zirconia
- C04B2235/3236—Alkaline earth titanates
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
- C04B2235/3246—Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/76—Crystal structural characteristics, e.g. symmetry
- C04B2235/765—Tetragonal symmetry
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Composite Materials (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Epidemiology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Materials For Medical Uses (AREA)
- Dental Preparations (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9803385A SE513036C2 (sv) | 1998-10-02 | 1998-10-02 | Sätt att framställa förbättrade biofunktionella kompositmaterial baserade på apatit genom att minimera oönskade reaktioner vid materialens framställning |
SE9803385 | 1998-10-02 | ||
PCT/SE1999/001729 WO2000019965A1 (en) | 1998-10-02 | 1999-09-29 | Bioactive composite materials and method of producing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69914781D1 true DE69914781D1 (de) | 2004-03-18 |
DE69914781T2 DE69914781T2 (de) | 2004-12-09 |
Family
ID=20412835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69914781T Expired - Fee Related DE69914781T2 (de) | 1998-10-02 | 1999-09-29 | Bioaktive Verbundmaterialien und Methoden zu Ihrer Herstellung |
Country Status (14)
Country | Link |
---|---|
US (1) | US6843943B1 (de) |
EP (1) | EP1117366B1 (de) |
JP (1) | JP2002526389A (de) |
KR (1) | KR20010088836A (de) |
CN (1) | CN1146381C (de) |
AT (1) | ATE259207T1 (de) |
AU (1) | AU761786B2 (de) |
BR (1) | BR9914233A (de) |
CA (1) | CA2345340A1 (de) |
DE (1) | DE69914781T2 (de) |
ES (1) | ES2216589T3 (de) |
RU (1) | RU2227011C2 (de) |
SE (1) | SE513036C2 (de) |
WO (1) | WO2000019965A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4540905B2 (ja) * | 2001-11-13 | 2010-09-08 | Hoya株式会社 | 焼結体の製造方法 |
SE521973C2 (sv) | 2001-12-27 | 2003-12-23 | Cerbio Tech Ab | Ytbeläggningsförfarande, biokompatibel ytbeläggning och anordning med biokompatibel ytbeläggning |
SE521938C2 (sv) | 2001-12-27 | 2003-12-23 | Cerbio Tech Ab | Keramiskt material, förfarande för framställning av keramiskt material och benimplantat, tandfyllnadsimplantat och biocement innefattande det keramiska materialet |
EP1717199B1 (de) * | 2003-12-18 | 2016-11-16 | Imuno-Science Co., Inc. | Verfahren zur herstellung eines sinterkörpers aus titanverbindung |
DE10360813A1 (de) * | 2003-12-23 | 2005-07-28 | Universität Hamburg | Hydroxylapatit-Metall-Verbundwerkstoff und ein Verfahren zu dessen Herstellung |
JP4942136B2 (ja) * | 2005-07-11 | 2012-05-30 | 学校法人近畿大学 | 生体用材料を製造するための方法 |
CN102910605B (zh) * | 2012-09-14 | 2014-06-04 | 陕西科技大学 | 一种含钛HA-ZrO2 生物复合纳米粉的制备方法 |
CN102910604B (zh) * | 2012-09-14 | 2014-08-27 | 陕西科技大学 | 一种棒状含钛羟基磷灰石纳米晶的制备方法 |
US9540286B2 (en) * | 2013-02-25 | 2017-01-10 | U.S. Department Of Energy | High pressure low temperature hot pressing method for producing a zirconium carbide ceramic |
CN106518048A (zh) * | 2015-03-31 | 2017-03-22 | 蒋超 | 生物活性较高、骨骼修复替代用生物陶瓷 |
CN105274416A (zh) * | 2015-09-30 | 2016-01-27 | 苏州蔻美新材料有限公司 | 一种磁性氧化锆生物陶瓷及其制备方法 |
RU2652429C1 (ru) * | 2017-04-10 | 2018-04-26 | Федеральное государственное бюджетное учреждение науки Институт химии твердого тела Уральского отделения Российской академии наук | Биорезорбируемый материал и способ его получения |
RU2760096C1 (ru) * | 2021-01-21 | 2021-11-22 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Способ получения низкотемпературного биорезорбируемого композиционного материала на основе гидроксиапатита, армированного частицами магния с помощью электроимпульсного метода компактирования для применения в качестве имплантата при остеосинтезе |
CN114054742B (zh) * | 2021-11-10 | 2022-10-28 | 武汉理工大学 | 一种羟基磷灰石/金属钽/生物玻璃复合陶瓷材料及其制备方法和应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2827529C2 (de) * | 1978-06-23 | 1982-09-30 | Battelle-Institut E.V., 6000 Frankfurt | Implantierbarer Knochenersatzwerkstoff bestehend aus einem Metallkern und aus bioaktiven, gesinterten Calciumphosphat-Keramik-Partikeln und ein Verfahren zu seiner Herstellung |
SE465571B (sv) * | 1989-04-10 | 1991-09-30 | Stiftelsen Ct Foer Dentaltekni | Saett att framstaella ett sammansatt keramiskt material med bioaktiva egenskaper |
DE69025987T2 (de) * | 1989-06-20 | 1996-11-28 | Agency Ind Science Techn | Ersatz für lebendes Hartgewebe, seine Herstellung und Herstellung eines Kompositkörpers |
JP2635415B2 (ja) * | 1989-07-21 | 1997-07-30 | 関西日本電気株式会社 | 含浸型陰極の製造方法 |
FR2697243A1 (fr) * | 1992-10-26 | 1994-04-29 | Commissariat Energie Atomique | Procédé de préparation de pièces microporeuses en phosphate de calcium comprenant de l'hydroxylapatite, à microporosité contrôlée, et pièces obtenues par ce procédé. |
-
1998
- 1998-10-02 SE SE9803385A patent/SE513036C2/sv unknown
-
1999
- 1999-09-29 DE DE69914781T patent/DE69914781T2/de not_active Expired - Fee Related
- 1999-09-29 AT AT99956407T patent/ATE259207T1/de not_active IP Right Cessation
- 1999-09-29 EP EP99956407A patent/EP1117366B1/de not_active Expired - Lifetime
- 1999-09-29 US US09/806,455 patent/US6843943B1/en not_active Expired - Fee Related
- 1999-09-29 CA CA002345340A patent/CA2345340A1/en not_active Abandoned
- 1999-09-29 WO PCT/SE1999/001729 patent/WO2000019965A1/en not_active Application Discontinuation
- 1999-09-29 KR KR1020017004209A patent/KR20010088836A/ko not_active Application Discontinuation
- 1999-09-29 AU AU13027/00A patent/AU761786B2/en not_active Ceased
- 1999-09-29 CN CNB998116149A patent/CN1146381C/zh not_active Expired - Fee Related
- 1999-09-29 JP JP2000573327A patent/JP2002526389A/ja active Pending
- 1999-09-29 ES ES99956407T patent/ES2216589T3/es not_active Expired - Lifetime
- 1999-09-29 RU RU2001108384/15A patent/RU2227011C2/ru not_active IP Right Cessation
- 1999-09-29 BR BR9914233-3A patent/BR9914233A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR9914233A (pt) | 2001-06-19 |
KR20010088836A (ko) | 2001-09-28 |
ATE259207T1 (de) | 2004-02-15 |
RU2227011C2 (ru) | 2004-04-20 |
SE9803385L (sv) | 2000-04-03 |
AU761786B2 (en) | 2003-06-12 |
JP2002526389A (ja) | 2002-08-20 |
ES2216589T3 (es) | 2004-10-16 |
DE69914781T2 (de) | 2004-12-09 |
SE9803385D0 (sv) | 1998-10-02 |
EP1117366A1 (de) | 2001-07-25 |
SE513036C2 (sv) | 2000-06-26 |
CN1321077A (zh) | 2001-11-07 |
WO2000019965A1 (en) | 2000-04-13 |
CN1146381C (zh) | 2004-04-21 |
US6843943B1 (en) | 2005-01-18 |
AU1302700A (en) | 2000-04-26 |
EP1117366B1 (de) | 2004-02-11 |
CA2345340A1 (en) | 2000-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69914781D1 (de) | Bioaktives verbundmaterialien und methoden zu ihrer herstellung | |
ZA962243B (en) | The production of active substance compositions in the form of a solid solution of the active substance in polymer matrix, and active substance compositions produced by this process. | |
BR0212654A (pt) | Ativação e expansão de células | |
ATE268353T1 (de) | Verfahren zur herstellung von mit antioxidant gedoptem uhmwpe und daraus hergestelltes implantat | |
ATE551046T1 (de) | Polymere duftkapseln und ihre herstellung | |
DE50008525D1 (de) | Verfahren zur herstellung von zahnersatz | |
DE59700928D1 (de) | Sphärische keramikformkörper, verfahren zu ihrer herstellung sowie deren verwendung | |
HK1049491A1 (en) | Inorganic coating composition, a method for producing same and the use thereof | |
ATE290003T1 (de) | Verfahren zur herstellung von pyrazolo-(4,3- d)pyrimidin-7-ones und zwischenprodukte davon | |
HUP9900332A3 (en) | Water-redispersible powdered polymer compositions, process for producing thereof and pseudolatexs produced thereof and their using | |
PT1680150E (pt) | Material compósito contendo hidrogel preparado por precipitação de uma fase sólida desencadeada electricamente | |
ATE186711T1 (de) | Zeolithe und verfahren zu ihrer herstellung | |
DE69619681D1 (de) | Verfahren zur herstellung von tabletten durch verpressung und durch dieses verfahren hergestellte tabletten | |
ATE194602T1 (de) | Verfahren zur herstellung von 1,4,7,10- tetraazacyclododecan und dessen derivaten | |
ZA9811597B (en) | Ketone peroxide derivatives their preparation and use | |
MY130818A (en) | Process for the preparation of salt melts using an extruder, and the use thereof | |
DE50110561D1 (de) | Non-metallocene, verfahren zur herstellung von diesen und deren verwendung zur polymerisation von olefinen | |
DE69412090D1 (de) | Herstellung von fluoro-nukleosiden und dafür geeignete zwischenprodukte | |
DE50002940D1 (de) | Verfahren und vorrichtung zur herstellung von verpackungen ohne die folie zu heizen | |
ATE205473T1 (de) | Neue borneolderivate, verfahren zu ihrer herstellung und ihre pharmazeutische verwendung | |
ATE291569T1 (de) | Verfahren zur herstellung von dnda | |
GR3025427T3 (en) | Process for the realisation of an active composite. | |
ATE277914T1 (de) | Verfahren zur herstellung von 1,4,7,10- tetraazacyclododecan | |
ATE192437T1 (de) | Verfahren zur herstellung von 3-amino-2-chlor-4- alkyl- bzw. 4-cycloalkyl-pyridine | |
ATE221550T1 (de) | Beschleuniger für die herstellung von polyamiden aus aminonitrilen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |