ES2055136T3 - Composiciones de precursores de ceramicas a base de polisilazanos y ceramicas obtenidas por pirolisis de las citadas composiciones. - Google Patents
Composiciones de precursores de ceramicas a base de polisilazanos y ceramicas obtenidas por pirolisis de las citadas composiciones.Info
- Publication number
- ES2055136T3 ES2055136T3 ES89403351T ES89403351T ES2055136T3 ES 2055136 T3 ES2055136 T3 ES 2055136T3 ES 89403351 T ES89403351 T ES 89403351T ES 89403351 T ES89403351 T ES 89403351T ES 2055136 T3 ES2055136 T3 ES 2055136T3
- Authority
- ES
- Spain
- Prior art keywords
- compositions
- ceramics
- pyrolysis
- polysilazanes
- precursors
- 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 - Lifetime
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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/16—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Ceramic Products (AREA)
- Silicon Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
LA INVENCION TIENE POR OBJETO COMPOSICIONES DE PRECURSORES DE CERAMICAS A BASE DE POLISILAZANO. EN ESTAS COMPOSICIONS SE ASOCIA UN POLISILAZANO DERIVADO DE AMONIACO A UN POLISILAZANO DERIVADO DE UNA HIDRAZINA. ESTAS COMPOSICIONES CONDUCEN POR PIROLISIS A CERAMICAS CON UN ALTO RENDIMIENTO EN CERAMICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8816065A FR2639937B1 (fr) | 1988-12-07 | 1988-12-07 | Compositions de precurseurs de ceramiques a base de polysilazanes et ceramiques obtenues par pyrolyse desdites compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2055136T3 true ES2055136T3 (es) | 1994-08-16 |
Family
ID=9372684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89403351T Expired - Lifetime ES2055136T3 (es) | 1988-12-07 | 1989-12-04 | Composiciones de precursores de ceramicas a base de polisilazanos y ceramicas obtenidas por pirolisis de las citadas composiciones. |
Country Status (13)
Country | Link |
---|---|
US (1) | US5066734A (es) |
EP (1) | EP0373059B1 (es) |
JP (1) | JPH075839B2 (es) |
CN (1) | CN1043927A (es) |
AT (1) | ATE90321T1 (es) |
AU (1) | AU623951B2 (es) |
CA (1) | CA2004758A1 (es) |
DE (1) | DE68907030T2 (es) |
DK (1) | DK613789A (es) |
ES (1) | ES2055136T3 (es) |
FR (1) | FR2639937B1 (es) |
IE (1) | IE893689L (es) |
NO (1) | NO894858L (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5194338A (en) * | 1988-03-04 | 1993-03-16 | Ethyl Corporation | Preceramic composition containing silicon based powder |
FR2635528A1 (fr) * | 1988-08-17 | 1990-02-23 | Atochem | Procede de preparation de polyhydrosilazanes derives d'hydrazine et l'utilisation desdits silazanes comme precurseurs de ceramique |
FR2693204A1 (fr) * | 1992-08-27 | 1994-01-07 | Atochem Elf Sa | Procédé de préparation en milieu solvant de polysilylhydrazines. |
WO1994012448A1 (en) * | 1992-11-26 | 1994-06-09 | Tonen Corporation | Process for producing ceramic product |
US7122222B2 (en) * | 2003-01-23 | 2006-10-17 | Air Products And Chemicals, Inc. | Precursors for depositing silicon containing films and processes thereof |
DE102006047070A1 (de) * | 2006-09-26 | 2008-04-03 | Siemens Ag | Verfahren zum stoffschlüssigen Fügen von zwei metallischen Bauteilen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2218960A1 (de) * | 1972-04-19 | 1973-11-08 | Bayer Ag | Formkoerper aus mogenen mischungen von siliciumcarbid und siliciumnitrid und verfahren zu ihrer erstellung |
DE2243527A1 (de) * | 1972-09-05 | 1974-04-18 | Bayer Ag | Formkoerper aus homogenen mischungen von siliciumcarbid und siliciumnitrid und verfahren zu ihrer herstellung |
JPS5546995A (en) * | 1978-09-28 | 1980-04-02 | Kyoto Ceramic | Pen point in ceramics |
US4482669A (en) * | 1984-01-19 | 1984-11-13 | Massachusetts Institute Of Technology | Preceramic organosilazane polymers |
FR2579602B1 (fr) * | 1985-03-29 | 1987-06-05 | Rhone Poulenc Rech | Composition polysilazane pouvant reticuler en presence d'un metal ou d'un compose metallique catalysant la reaction d'hydrosilylation |
US4650837A (en) * | 1985-09-30 | 1987-03-17 | Massachusetts Institute Of Technology | Method for converting Si-H containing polycarbosilanes to new and useful preceramic polymers and ceramic materials |
US4720532A (en) * | 1986-08-22 | 1988-01-19 | Massachusetts Institute Of Technology | Organopolysilazane precursors to silicon nitride-rich mixed SiC/Si3 N4 |
-
1988
- 1988-12-07 FR FR8816065A patent/FR2639937B1/fr not_active Expired - Lifetime
-
1989
- 1989-11-17 IE IE893689A patent/IE893689L/xx unknown
- 1989-12-04 DE DE89403351T patent/DE68907030T2/de not_active Expired - Fee Related
- 1989-12-04 EP EP89403351A patent/EP0373059B1/fr not_active Expired - Lifetime
- 1989-12-04 ES ES89403351T patent/ES2055136T3/es not_active Expired - Lifetime
- 1989-12-04 AT AT89403351T patent/ATE90321T1/de not_active IP Right Cessation
- 1989-12-05 NO NO89894858A patent/NO894858L/no unknown
- 1989-12-06 DK DK613789A patent/DK613789A/da not_active Application Discontinuation
- 1989-12-06 CA CA002004758A patent/CA2004758A1/fr not_active Abandoned
- 1989-12-06 AU AU45895/89A patent/AU623951B2/en not_active Ceased
- 1989-12-07 JP JP1318722A patent/JPH075839B2/ja not_active Expired - Lifetime
- 1989-12-07 CN CN89109788A patent/CN1043927A/zh active Pending
- 1989-12-07 US US07/447,528 patent/US5066734A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU623951B2 (en) | 1992-05-28 |
FR2639937A1 (fr) | 1990-06-08 |
CN1043927A (zh) | 1990-07-18 |
DK613789A (da) | 1990-06-08 |
EP0373059B1 (fr) | 1993-06-09 |
JPH02212361A (ja) | 1990-08-23 |
EP0373059A1 (fr) | 1990-06-13 |
DK613789D0 (da) | 1989-12-06 |
AU4589589A (en) | 1990-06-14 |
NO894858L (no) | 1990-06-08 |
CA2004758A1 (fr) | 1990-06-07 |
ATE90321T1 (de) | 1993-06-15 |
IE893689L (en) | 1990-06-07 |
JPH075839B2 (ja) | 1995-01-25 |
DE68907030T2 (de) | 1993-11-18 |
NO894858D0 (no) | 1989-12-05 |
DE68907030D1 (de) | 1993-07-15 |
FR2639937B1 (fr) | 1991-03-22 |
US5066734A (en) | 1991-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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