FR2643907B1 - Alkylpoly(polysilyl)azanes precurseurs de matieres ceramiques et leurs procedes de preparation - Google Patents
Alkylpoly(polysilyl)azanes precurseurs de matieres ceramiques et leurs procedes de preparationInfo
- Publication number
- FR2643907B1 FR2643907B1 FR8717719A FR8717719A FR2643907B1 FR 2643907 B1 FR2643907 B1 FR 2643907B1 FR 8717719 A FR8717719 A FR 8717719A FR 8717719 A FR8717719 A FR 8717719A FR 2643907 B1 FR2643907 B1 FR 2643907B1
- Authority
- FR
- France
- Prior art keywords
- azanes
- polysilyl
- alkylpoly
- precursors
- processes
- 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
- 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
- C04B35/56—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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Silicon Polymers (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/945,125 US4962175A (en) | 1986-12-22 | 1986-12-22 | Alkylpoly (polysilyl) azane preceramic polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2643907A1 FR2643907A1 (fr) | 1990-09-07 |
FR2643907B1 true FR2643907B1 (fr) | 1993-05-28 |
Family
ID=25482654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8717719A Expired - Fee Related FR2643907B1 (fr) | 1986-12-22 | 1987-12-18 | Alkylpoly(polysilyl)azanes precurseurs de matieres ceramiques et leurs procedes de preparation |
Country Status (6)
Country | Link |
---|---|
US (1) | US4962175A (fr) |
AU (1) | AU599302B1 (fr) |
CA (1) | CA1306823C (fr) |
DE (1) | DE3743394C2 (fr) |
FR (1) | FR2643907B1 (fr) |
GB (1) | GB2234752B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4962176A (en) * | 1986-12-22 | 1990-10-09 | Dow Corning Corporation | Polysilane preceramic polymers |
JPH0615619B2 (ja) * | 1989-12-20 | 1994-03-02 | 信越化学工業株式会社 | ハフニウム含有シラザン重合体の製造方法及び該重合体を用いたセラミックスの製造方法 |
KR940007325B1 (ko) * | 1991-02-25 | 1994-08-13 | 한국과학기술연구원 | 폴리실라메틸레노실란 중합체의 제조방법 |
US5237033A (en) * | 1991-03-15 | 1993-08-17 | Shin-Etsu Chemical Co., Ltd. | Preparation of polysilanes |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US31447A (en) * | 1861-02-19 | Churn | ||
JPS5274000A (en) * | 1975-12-17 | 1977-06-21 | Tohoku Daigaku Kinzoku Zairyo | Process for producing polyorganostltcone compound containing element other than silicone carbon hydrogen and oxygen |
US4310651A (en) * | 1979-03-26 | 1982-01-12 | Dow Corning Corporation | Method for preparing silicon carbide |
US4260780A (en) * | 1979-11-27 | 1981-04-07 | The United States Of America As Represented By The Secretary Of The Air Force | Phenylmethylpolysilane polymers and process for their preparation |
US4534948A (en) * | 1980-03-31 | 1985-08-13 | Dow Corning Corporation | Method for preparing silicon carbide |
US4310481A (en) * | 1980-07-23 | 1982-01-12 | Dow Corning Corporation | High yield silicon carbide pre-ceramic polymers |
US4298559A (en) * | 1980-07-23 | 1981-11-03 | Dow Corning Corporation | High yield silicon carbide from alkylated or arylated pre-ceramic polymers |
US4314956A (en) * | 1980-07-23 | 1982-02-09 | Dow Corning Corporation | High yield silicon carbide pre-ceramic polymers |
US4298558A (en) * | 1980-07-23 | 1981-11-03 | Dow Corning Corporation | High yield silicon carbide pre-ceramic polymers |
US4310482A (en) * | 1980-07-23 | 1982-01-12 | Dow Corning Corporation | High yield silicon carbide pre-polymers |
US4340619A (en) * | 1981-01-15 | 1982-07-20 | Dow Corning Corporation | Process for the preparation of poly(disilyl)silazane polymers and the polymers therefrom |
US4312970A (en) * | 1981-02-20 | 1982-01-26 | Dow Corning Corporation | Silazane polymers from {R'3 Si}2 NH and organochlorosilanes |
US4482669A (en) * | 1984-01-19 | 1984-11-13 | Massachusetts Institute Of Technology | Preceramic organosilazane polymers |
US4611035A (en) * | 1984-02-10 | 1986-09-09 | Minnesota Mining And Manufacturing Company | Polyhydridosilanes and their conversion to pyropolymers |
US4482689A (en) * | 1984-03-12 | 1984-11-13 | Dow Corning Corporation | Process for the preparation of polymetallo(disily)silazane polymers and the polymers therefrom |
US4546163A (en) * | 1984-09-04 | 1985-10-08 | Dow Corning Corporation | Silicon carbide preceramic vinyl-containing polymers |
US4645807A (en) * | 1985-07-18 | 1987-02-24 | Massachusetts Institute Of Technology | Method for forming new preceramic polymers for SiC and Si3 N4 /SiC systems |
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 |
DE3620635A1 (de) * | 1986-06-20 | 1987-12-23 | Wacker Chemie Gmbh | Verfahren zum verringern des halogengehalts von halogenhaltigen polycarbosilanen und polysilanen |
AU618233B2 (en) * | 1986-12-24 | 1991-12-19 | Dow Corning Corporation | Derivatized alkylpolysilane preceramic polymers |
-
1986
- 1986-12-22 US US06/945,125 patent/US4962175A/en not_active Expired - Fee Related
-
1987
- 1987-11-10 CA CA000551430A patent/CA1306823C/fr not_active Expired - Lifetime
- 1987-12-15 AU AU83082/87A patent/AU599302B1/en not_active Ceased
- 1987-12-18 FR FR8717719A patent/FR2643907B1/fr not_active Expired - Fee Related
- 1987-12-18 GB GB8729535A patent/GB2234752B/en not_active Expired - Lifetime
- 1987-12-21 DE DE3743394A patent/DE3743394C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3743394A1 (de) | 1991-01-03 |
GB8729535D0 (en) | 1990-11-21 |
GB2234752A (en) | 1991-02-13 |
CA1306823C (fr) | 1992-08-25 |
US4962175A (en) | 1990-10-09 |
DE3743394C2 (de) | 1994-07-28 |
FR2643907A1 (fr) | 1990-09-07 |
AU599302B1 (en) | 1990-07-19 |
GB2234752B (en) | 1991-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |