DK403189A - Fremgangsmaade til fremstilling af polyhydrosilazaner afledt af hydrazin og anvendelse af saadanne silazaner som keramiske praekursorer - Google Patents
Fremgangsmaade til fremstilling af polyhydrosilazaner afledt af hydrazin og anvendelse af saadanne silazaner som keramiske praekursorerInfo
- Publication number
- DK403189A DK403189A DK403189A DK403189A DK403189A DK 403189 A DK403189 A DK 403189A DK 403189 A DK403189 A DK 403189A DK 403189 A DK403189 A DK 403189A DK 403189 A DK403189 A DK 403189A
- Authority
- DK
- Denmark
- Prior art keywords
- polyhydrosilazanes
- silazanes
- hydrazine
- preparing
- derived
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8810952A FR2635528A1 (fr) | 1988-08-17 | 1988-08-17 | Procede de preparation de polyhydrosilazanes derives d'hydrazine et l'utilisation desdits silazanes comme precurseurs de ceramique |
Publications (2)
Publication Number | Publication Date |
---|---|
DK403189D0 DK403189D0 (da) | 1989-08-16 |
DK403189A true DK403189A (da) | 1990-02-18 |
Family
ID=9369364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK403189A DK403189A (da) | 1988-08-17 | 1989-08-16 | Fremgangsmaade til fremstilling af polyhydrosilazaner afledt af hydrazin og anvendelse af saadanne silazaner som keramiske praekursorer |
Country Status (8)
Country | Link |
---|---|
US (1) | US5272242A (da) |
EP (1) | EP0359604A1 (da) |
JP (1) | JPH02102230A (da) |
CN (1) | CN1040380A (da) |
AU (1) | AU637977B2 (da) |
DK (1) | DK403189A (da) |
FR (1) | FR2635528A1 (da) |
NO (1) | NO893290L (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06243747A (ja) * | 1993-02-12 | 1994-09-02 | Sumitomo Electric Ind Ltd | 耐熱絶縁電線およびその製造方法 |
US7122222B2 (en) * | 2003-01-23 | 2006-10-17 | Air Products And Chemicals, Inc. | Precursors for depositing silicon containing films and processes thereof |
Family Cites Families (11)
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 |
US4788309A (en) * | 1985-04-26 | 1988-11-29 | Sri International | Method of forming compounds having Si-N groups and resulting products |
US4612383A (en) * | 1985-04-26 | 1986-09-16 | S R I International | Method of producing polysilazanes |
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 |
FR2590580B1 (fr) * | 1985-11-28 | 1988-05-13 | Rhone Poulenc Spec Chim | Procede de traitement catalytique d'un polysilazane comportant en moyenne au moins deux groupes hydrocarbone a insaturation aliphatique par molecule |
FR2590584B1 (fr) * | 1985-11-28 | 1988-03-04 | Rhone Poulenc Spec Chim | Procede de preparation, en deux etapes, de reticulats d'organopolysilazanes de tenue thermique amelioree pouvant servir notamment comme precurseur ceramique |
JP2750406B2 (ja) * | 1988-02-08 | 1998-05-13 | 東燃株式会社 | 改質ポリシラザン及びその製造法 |
US4975512A (en) * | 1987-08-13 | 1990-12-04 | Petroleum Energy Center | Reformed polysilazane and method of producing same |
FR2625211A1 (fr) * | 1987-12-28 | 1989-06-30 | Atochem | Polysiloxazanes, leur procede de preparation, leur utilisation comme precurseurs de ceramiques et lesdites ceramiques |
FR2633301A1 (fr) * | 1988-06-22 | 1989-12-29 | Atochem | Polysilazanes, leur procede de preparation, leur utilisation comme precurseurs de ceramiques et lesdites ceramiques |
FR2639937B1 (fr) * | 1988-12-07 | 1991-03-22 | Atochem | Compositions de precurseurs de ceramiques a base de polysilazanes et ceramiques obtenues par pyrolyse desdites compositions |
-
1988
- 1988-08-17 FR FR8810952A patent/FR2635528A1/fr active Pending
-
1989
- 1989-08-03 EP EP19890402203 patent/EP0359604A1/fr not_active Withdrawn
- 1989-08-14 JP JP1210010A patent/JPH02102230A/ja active Pending
- 1989-08-15 US US07/393,957 patent/US5272242A/en not_active Expired - Fee Related
- 1989-08-16 DK DK403189A patent/DK403189A/da not_active Application Discontinuation
- 1989-08-16 NO NO89893290A patent/NO893290L/no unknown
- 1989-08-16 AU AU39965/89A patent/AU637977B2/en not_active Ceased
- 1989-08-17 CN CN89106514A patent/CN1040380A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1040380A (zh) | 1990-03-14 |
EP0359604A1 (fr) | 1990-03-21 |
DK403189D0 (da) | 1989-08-16 |
US5272242A (en) | 1993-12-21 |
FR2635528A1 (fr) | 1990-02-23 |
JPH02102230A (ja) | 1990-04-13 |
AU3996589A (en) | 1990-02-22 |
NO893290L (no) | 1990-02-19 |
AU637977B2 (en) | 1993-06-17 |
NO893290D0 (no) | 1989-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |