ZA892349B - Process for preparing polymers based on boron and nitrogen which are precursors of boron nitride - Google Patents
Process for preparing polymers based on boron and nitrogen which are precursors of boron nitrideInfo
- Publication number
- ZA892349B ZA892349B ZA892349A ZA892349A ZA892349B ZA 892349 B ZA892349 B ZA 892349B ZA 892349 A ZA892349 A ZA 892349A ZA 892349 A ZA892349 A ZA 892349A ZA 892349 B ZA892349 B ZA 892349B
- Authority
- ZA
- South Africa
- Prior art keywords
- boron
- precursors
- nitrogen
- polymers based
- preparing polymers
- Prior art date
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
- C04B35/622—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
-
- 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
- C04B35/583—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 boron nitride
-
- 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
- C08G79/08—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 a linkage containing boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8804365A FR2629463B1 (fr) | 1988-04-01 | 1988-04-01 | Procede de preparation de polymeres a base de bore et d'azote precurseurs de nitrure de bore |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA892349B true ZA892349B (en) | 1989-12-27 |
Family
ID=9364894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA892349A ZA892349B (en) | 1988-04-01 | 1989-03-30 | Process for preparing polymers based on boron and nitrogen which are precursors of boron nitride |
Country Status (13)
Country | Link |
---|---|
US (1) | US5015607A (da) |
EP (1) | EP0337843A3 (da) |
JP (1) | JPH0649766B2 (da) |
CN (1) | CN1038288A (da) |
AU (1) | AU610365B2 (da) |
BR (1) | BR8901466A (da) |
DK (1) | DK156689A (da) |
FI (1) | FI891575A (da) |
FR (1) | FR2629463B1 (da) |
IL (1) | IL89809A0 (da) |
NO (1) | NO891316L (da) |
PT (1) | PT90180A (da) |
ZA (1) | ZA892349B (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2620443B1 (fr) * | 1987-09-11 | 1989-12-22 | Rhone Poulenc Chimie | Nouveaux composes a base de nitrure de bore |
FR2678621A1 (fr) * | 1991-07-02 | 1993-01-08 | Atochem | Procede de preparation de ceramiques en nitrure de bore et de leurs precurseurs a partir de derives de l'hydrazine et les precurseurs ainsi mis en óoeuvre. |
FR2679228A1 (fr) * | 1991-07-17 | 1993-01-22 | Atochem | Procede de preparation de ceramiques en nitrure de bore a partir de precurseurs derives de l'hydrazine. |
DE4203269C2 (de) * | 1992-02-05 | 1995-01-19 | Max Planck Gesellschaft | Verfahren zur Herstellung von Keramikformkörpern |
FR2691150B1 (fr) * | 1992-05-15 | 1994-08-12 | Rhone Poulenc Chimie | Triéthylnylborazines, leur préparation et leur utilisation notamment pour la préparation de céramique essentiellement à base de nitrure de bore. |
US20050090804A1 (en) * | 2003-10-22 | 2005-04-28 | Trivascular, Inc. | Endoluminal prosthesis endoleak management |
FR3062388B1 (fr) * | 2017-01-30 | 2020-03-13 | Centre National De La Recherche Scientifique - Cnrs | Polyaminoboranes |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3197421A (en) * | 1962-06-13 | 1965-07-27 | United States Borax Chem | Polymeric organoboron compounds and method of preparing same |
JPS6059166B2 (ja) * | 1982-04-15 | 1985-12-24 | 科学技術庁無機材質研究所長 | 窒化ほう素の製造法 |
DE3375253D1 (de) * | 1982-09-23 | 1988-02-11 | Allied Corp | Polymeric boron-nitrogen dopant |
EP0149044B1 (en) * | 1983-11-11 | 1987-05-13 | Research Development Corporation of Japan | Boron nitride containing titanium nitride, method of producing the same and composite ceramics produced therefrom |
JPS60200864A (ja) * | 1984-03-22 | 1985-10-11 | 東芝タンガロイ株式会社 | 立方晶窒化ホウ素を含む焼結体を製造する方法 |
US4581468A (en) * | 1985-05-13 | 1986-04-08 | Ultrasystems, Inc. | Boron nitride preceramic polymers |
US4707556A (en) * | 1987-02-13 | 1987-11-17 | Ultrasystems Defense And Space, Inc. | Boron nitride polymeric precursors |
US4857490A (en) * | 1987-08-31 | 1989-08-15 | Hoechst Celanese Corp. | Process of manufacturing boron ceramics from carboralated diacetylene polymers |
FR2620454B1 (fr) * | 1987-09-11 | 1989-12-22 | Rhone Poulenc Chimie | Polymeres a base de bore et d'azote utilisables notamment pour la fabrication de produits et articles ceramiques a base de nitrure de bore, ainsi que leur procede de preparation |
FR2620455B1 (fr) * | 1987-09-11 | 1989-12-22 | Rhone Poulenc Chimie | Polymeres a base de bore et d'azote, leur procede de preparation et leur utilisation dans la fabrication de produits et articles ceramiques a base de nitrure de bore |
US4865830A (en) * | 1988-01-27 | 1989-09-12 | E. I. Du Pont De Nemours And Company | Gas phase preparation of aluminum nitride |
-
1988
- 1988-04-01 FR FR8804365A patent/FR2629463B1/fr not_active Expired - Lifetime
-
1989
- 1989-03-28 AU AU31739/89A patent/AU610365B2/en not_active Ceased
- 1989-03-29 EP EP89400876A patent/EP0337843A3/fr not_active Ceased
- 1989-03-29 NO NO89891316A patent/NO891316L/no unknown
- 1989-03-30 BR BR898901466A patent/BR8901466A/pt unknown
- 1989-03-30 IL IL89809A patent/IL89809A0/xx unknown
- 1989-03-30 ZA ZA892349A patent/ZA892349B/xx unknown
- 1989-03-31 PT PT90180A patent/PT90180A/pt not_active Application Discontinuation
- 1989-03-31 DK DK156689A patent/DK156689A/da not_active Application Discontinuation
- 1989-03-31 FI FI891575A patent/FI891575A/fi not_active IP Right Cessation
- 1989-03-31 JP JP1078720A patent/JPH0649766B2/ja not_active Expired - Lifetime
- 1989-03-31 CN CN89102803A patent/CN1038288A/zh active Pending
- 1989-04-03 US US07/332,076 patent/US5015607A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IL89809A0 (en) | 1989-09-28 |
BR8901466A (pt) | 1989-11-14 |
NO891316L (no) | 1989-10-02 |
AU3173989A (en) | 1989-10-05 |
EP0337843A2 (fr) | 1989-10-18 |
FR2629463A1 (fr) | 1989-10-06 |
FI891575A0 (fi) | 1989-03-31 |
AU610365B2 (en) | 1991-05-16 |
FR2629463B1 (fr) | 1990-12-14 |
US5015607A (en) | 1991-05-14 |
CN1038288A (zh) | 1989-12-27 |
FI891575A (fi) | 1989-10-02 |
DK156689A (da) | 1989-10-02 |
JPH01292037A (ja) | 1989-11-24 |
EP0337843A3 (fr) | 1990-03-07 |
PT90180A (pt) | 1989-11-10 |
JPH0649766B2 (ja) | 1994-06-29 |
DK156689D0 (da) | 1989-03-31 |
NO891316D0 (no) | 1989-03-29 |
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