DE69027975T2 - Hydridosiloxane als vorprodukte für keramische erzeugnisse - Google Patents
Hydridosiloxane als vorprodukte für keramische erzeugnisseInfo
- Publication number
- DE69027975T2 DE69027975T2 DE69027975T DE69027975T DE69027975T2 DE 69027975 T2 DE69027975 T2 DE 69027975T2 DE 69027975 T DE69027975 T DE 69027975T DE 69027975 T DE69027975 T DE 69027975T DE 69027975 T2 DE69027975 T2 DE 69027975T2
- Authority
- DE
- Germany
- Prior art keywords
- products
- hydridosiloxanes
- ceramic
- ceramic products
- 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
- 239000000919 ceramic Substances 0.000 title 1
Classifications
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- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- 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
- C04B35/16—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 silicates other than clay
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- 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
- C04B35/16—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 silicates other than clay
- C04B35/18—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 silicates other than clay rich in aluminium oxide
- C04B35/185—Mullite 3Al2O3-2SiO2
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
- C04B35/571—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained from Si-containing polymer precursors or organosilicon monomers
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
- C04B35/589—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained from Si-containing polymer precursors or organosilicon monomers
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/597—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon oxynitride, e.g. SIALONS
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- 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
- C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
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- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
- C04B35/6316—Binders based on silicon compounds
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
- C04B41/455—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application the coating or impregnating process including a chemical conversion or reaction
- C04B41/4554—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application the coating or impregnating process including a chemical conversion or reaction the coating or impregnating material being an organic or organo-metallic precursor of an inorganic material
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
- C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
- C08G77/398—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing boron or metal atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/48—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
- C08G77/54—Nitrogen-containing linkages
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/60—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which all the silicon atoms are connected by linkages other than oxygen atoms
- C08G77/62—Nitrogen atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Silicon Polymers (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/341,722 US5128494A (en) | 1985-04-26 | 1989-04-21 | Hydridosiloxanes as precursors to ceramic products |
PCT/US1990/001638 WO1990012835A2 (en) | 1989-04-21 | 1990-03-27 | Hydridosiloxanes as precursors to ceramic products |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69027975D1 DE69027975D1 (de) | 1996-09-05 |
DE69027975T2 true DE69027975T2 (de) | 1996-12-19 |
Family
ID=23338742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69027975T Expired - Fee Related DE69027975T2 (de) | 1989-04-21 | 1990-03-27 | Hydridosiloxane als vorprodukte für keramische erzeugnisse |
Country Status (5)
Country | Link |
---|---|
US (1) | US5128494A (de) |
EP (1) | EP0429584B1 (de) |
JP (1) | JP2936497B2 (de) |
DE (1) | DE69027975T2 (de) |
WO (1) | WO1990012835A2 (de) |
Families Citing this family (40)
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US5635250A (en) * | 1985-04-26 | 1997-06-03 | Sri International | Hydridosiloxanes as precursors to ceramic products |
US5242866A (en) * | 1987-01-09 | 1993-09-07 | Allied-Signal Inc. | Carbon-containing black glass monoliths |
US5340777A (en) * | 1987-01-09 | 1994-08-23 | Alliedsignal Inc. | Carbon-containing black glass from hydrosilylation-derived siloxanes |
FR2692251B1 (fr) * | 1990-01-12 | 1996-03-01 | Allied Signal Inc | Composite de carboxyde de silicium renforce de fibres ceramiques a resistance a la flexion elevee.. |
KR970003082B1 (ko) * | 1990-04-26 | 1997-03-14 | 와커-헤미 게엠베하 | 오르가닐옥시기 및 수소기를 가진 실록산 말단단위를 포함하는 오르가노(폴리)실록산 |
WO1994017003A1 (en) * | 1990-09-21 | 1994-08-04 | Allied-Signal Inc. | Ceramic fiber reinforced silicon carboxide composite with adjustable dielectric properties |
GB2266302B (en) * | 1991-03-06 | 1995-01-18 | Allied Signal Inc | Ceramic fiber reinforced silicon carboxide composite |
EP0654016B1 (de) * | 1991-04-12 | 1997-10-29 | AlliedSignal Inc. | Schwarze glaskeramik hergestellt durch schnelle pyrolyse in sauerstoffhaltigen atmosphären |
US5266533A (en) * | 1991-04-12 | 1993-11-30 | Allied-Signal Inc. | Black glass ceramic from rapid pyrolysis in oxygen-containing atmospheres |
WO1993014040A1 (en) * | 1992-01-10 | 1993-07-22 | Allied-Signal Inc. | Maintaining high flexural strength in ceramic fiber reinforced silicon carboxide composites |
EP0636113A1 (de) * | 1992-04-14 | 1995-02-01 | Sri International | Verfahren zur erhöhung der festigkeit von keramischen materialien durch herstellung einer keramischen schicht und so herstellte produkte |
US5322825A (en) * | 1992-05-29 | 1994-06-21 | Allied-Signal Inc. | Silicon oxycarbonitride by pyrolysis of polycyclosiloxanes in ammonia |
US5309874A (en) * | 1993-01-08 | 1994-05-10 | Ford Motor Company | Powertrain component with adherent amorphous or nanocrystalline ceramic coating system |
US5750643A (en) * | 1993-05-18 | 1998-05-12 | Sri International | Dehydrocoupling treatment and hydrosilylation of silicon-containing polymers, and compounds and articles produced thereby |
US5955194A (en) * | 1993-05-27 | 1999-09-21 | Alliedsignal, Inc. | Silicon carboxide composite reinforced with ceramic fibers having a surface enriched in boron nitride |
EP0702664B1 (de) * | 1993-05-27 | 1998-01-28 | AlliedSignal Inc. | Silicumcarboxid-formkörper, verstärkt mit keramischen fasern deren oberfläche eine bornitridanreicherung aufweist |
US5436207A (en) * | 1993-12-10 | 1995-07-25 | Dow Corning Corporation | Process for preparing silicon carbide powder from vaporized polysiloxanes |
US5653875A (en) * | 1994-02-04 | 1997-08-05 | Supelco, Inc. | Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
FR2745563B1 (fr) | 1996-02-29 | 1998-04-10 | France Etat | Procede pour la preparation d'oxynitrures de silicium et de bore, les oxynitrures obtenus, les polybrorsiloxanes obtenus comme intermediaire de synthese |
US5872070A (en) * | 1997-01-03 | 1999-02-16 | Exxon Research And Engineering Company | Pyrolysis of ceramic precursors to nanoporous ceramics |
US6039894A (en) * | 1997-12-05 | 2000-03-21 | Sri International | Production of substantially monodisperse phosphor particles |
US6331329B1 (en) * | 1999-05-17 | 2001-12-18 | University Of Massachusetts | Surface modification using hydridosilanes to prepare monolayers |
GB0029776D0 (en) * | 2000-12-07 | 2001-01-17 | Dow Corning | Clay composition |
WO2002060972A2 (en) * | 2001-01-29 | 2002-08-08 | Ndsu Research Foundation | Antineoplastic polyalkoxyalkylsiloxanes and methods of use thereof |
US6482912B2 (en) | 2001-01-29 | 2002-11-19 | Ndsu Research Foundation | Method of preparing aminofunctional alkoxy polysiloxanes |
US7312274B2 (en) * | 2003-11-24 | 2007-12-25 | General Electric Company | Composition and method for use with ceramic matrix composite T-sections |
US7329377B2 (en) * | 2004-03-12 | 2008-02-12 | Massachusetts Institute Of Technology | Cyclic shrinkage of a templated 3D network material |
WO2005118721A1 (en) * | 2004-04-16 | 2005-12-15 | University Of Washington | Method for rapid crosslinking of silicone compounds by in situ water generation |
US7575815B2 (en) * | 2005-01-24 | 2009-08-18 | Battelle Memorial Institute | Aluminide coatings |
US7259220B1 (en) * | 2006-07-13 | 2007-08-21 | General Electric Company | Selective hydrosilylation method |
US20080033136A1 (en) * | 2006-07-13 | 2008-02-07 | Rinard Chauncey J | Selective hydrosilylation conditions |
EP1983075A1 (de) * | 2007-04-20 | 2008-10-22 | Siemens Aktiengesellschaft | Polymerbasierte Keramikbeschichtungen zum Schutz von Oberflächen vor Fluoridionen bei einem Reinigungsprozess |
US8101242B2 (en) * | 2008-03-07 | 2012-01-24 | Sri International | Method of imparting corrosion resistance to a substrate surface, and coated substrates prepared thereby |
WO2009111049A2 (en) * | 2008-03-07 | 2009-09-11 | Sri International | Method of imparting corrosion resistance to a substrate surface, and coated substrates prepared thereby |
WO2010016079A1 (en) * | 2008-08-08 | 2010-02-11 | Freni Brembo S.P.A. | Method for making a ceramic matrix material for friction components of brakes and ceramic matrix material made by such method |
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US10261343B2 (en) | 2016-12-29 | 2019-04-16 | Valdemar Portney | Frame independent focus adjustable eyewear lens |
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US11756799B1 (en) * | 2020-02-04 | 2023-09-12 | Hrl Laboratories, Llc | 3D printed ceramic structure with metal traces |
FR3111135B1 (fr) | 2020-06-09 | 2023-01-13 | Safran Ceram | Procédé de fabrication d’une pièce en matériau composite à l’aide d’un copolymère réticulé hybride |
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US4822697A (en) * | 1986-12-03 | 1989-04-18 | Dow Corning Corporation | Platinum and rhodium catalysis of low temperature formation multilayer ceramics |
US4756977A (en) * | 1986-12-03 | 1988-07-12 | Dow Corning Corporation | Multilayer ceramics from hydrogen silsesquioxane |
US4911992A (en) * | 1986-12-04 | 1990-03-27 | Dow Corning Corporation | Platinum or rhodium catalyzed multilayer ceramic coatings from hydrogen silsesquioxane resin and metal oxides |
JPS63165435A (ja) * | 1986-12-27 | 1988-07-08 | Nippon Steel Corp | 有機金属重合組成物の製造方法 |
JPS63165436A (ja) * | 1986-12-27 | 1988-07-08 | Nippon Steel Corp | 有機金属重合組成物の製造方法 |
US4780337A (en) * | 1986-12-29 | 1988-10-25 | Massachusetts Institute Of Technology | Hybrid polymers derived from Si-H containing organosilicon polymers and unsaturated metal alkoxides |
JPS63186736A (ja) * | 1987-01-28 | 1988-08-02 | Nippon Steel Chem Co Ltd | 有機シラザン重合体とその製造方法 |
JPH01170668A (ja) * | 1987-12-25 | 1989-07-05 | Daihachi Kagaku Kogyosho:Kk | 被覆用塗料組成物の製造方法 |
FR2625211A1 (fr) * | 1987-12-28 | 1989-06-30 | Atochem | Polysiloxazanes, leur procede de preparation, leur utilisation comme precurseurs de ceramiques et lesdites ceramiques |
US4849296A (en) * | 1987-12-28 | 1989-07-18 | Dow Corning Corporation | Multilayer ceramic coatings from metal oxides and hydrogen silsesquioxane resin ceramified in ammonia |
-
1989
- 1989-04-21 US US07/341,722 patent/US5128494A/en not_active Expired - Lifetime
-
1990
- 1990-03-27 EP EP90907781A patent/EP0429584B1/de not_active Expired - Lifetime
- 1990-03-27 DE DE69027975T patent/DE69027975T2/de not_active Expired - Fee Related
- 1990-03-27 WO PCT/US1990/001638 patent/WO1990012835A2/en active IP Right Grant
- 1990-03-27 JP JP2507060A patent/JP2936497B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1990012835A3 (en) | 1990-11-29 |
EP0429584A1 (de) | 1991-06-05 |
DE69027975D1 (de) | 1996-09-05 |
US5128494A (en) | 1992-07-07 |
JPH03505607A (ja) | 1991-12-05 |
EP0429584B1 (de) | 1996-07-31 |
JP2936497B2 (ja) | 1999-08-23 |
WO1990012835A2 (en) | 1990-11-01 |
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