PT88474A - Procede de preparation de polymeres a base de bore et d'azote utilisables notamment pour la fabrication de produits et articles ceramiques a base de nitrure - Google Patents

Procede de preparation de polymeres a base de bore et d'azote utilisables notamment pour la fabrication de produits et articles ceramiques a base de nitrure

Info

Publication number
PT88474A
PT88474A PT88474A PT8847488A PT88474A PT 88474 A PT88474 A PT 88474A PT 88474 A PT88474 A PT 88474A PT 8847488 A PT8847488 A PT 8847488A PT 88474 A PT88474 A PT 88474A
Authority
PT
Portugal
Prior art keywords
products
ustilisables
ceruique
ceramique
nitrure
Prior art date
Application number
PT88474A
Other languages
English (en)
Other versions
PT88474B (pt
Inventor
Gerard Mignant
Jean-Jacques Lebrun
Original Assignee
Rhone Poulenc Chim Base
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Chim Base filed Critical Rhone Poulenc Chim Base
Publication of PT88474A publication Critical patent/PT88474A/pt
Publication of PT88474B publication Critical patent/PT88474B/pt

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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Inorganic Fibers (AREA)
  • Ceramic Products (AREA)
PT88474A 1987-09-11 1988-09-09 Processo para a preparacao de polimeros a base de boro e azoto utilizaveis designadamente para a fabricacao de produtos e artigos de ceramica a base de nitreto de boro PT88474B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8712586A FR2620454B1 (fr) 1987-09-11 1987-09-11 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

Publications (2)

Publication Number Publication Date
PT88474A true PT88474A (pt) 1988-10-01
PT88474B PT88474B (pt) 1992-11-30

Family

ID=9354792

Family Applications (1)

Application Number Title Priority Date Filing Date
PT88474A PT88474B (pt) 1987-09-11 1988-09-09 Processo para a preparacao de polimeros a base de boro e azoto utilizaveis designadamente para a fabricacao de produtos e artigos de ceramica a base de nitreto de boro

Country Status (14)

Country Link
US (1) US5118774A (pt)
EP (1) EP0310462A1 (pt)
JP (1) JPH01129033A (pt)
KR (1) KR890005178A (pt)
CN (1) CN1031846A (pt)
AU (1) AU610239B2 (pt)
BR (1) BR8804643A (pt)
DK (1) DK502588A (pt)
FI (1) FI884156A (pt)
FR (1) FR2620454B1 (pt)
IL (1) IL87718A0 (pt)
NO (1) NO883995L (pt)
PT (1) PT88474B (pt)
ZA (1) ZA886722B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2629463B1 (fr) * 1988-04-01 1990-12-14 Rhone Poulenc Chimie Procede de preparation de polymeres a base de bore et d'azote precurseurs de nitrure de bore
FR2637602B1 (fr) * 1988-10-06 1990-12-14 Rhone Poulenc Chimie Procede de synthese de polymeres a base de bore et d'azote precurseurs de nitrure de bore et produits susceptibles d'etre ainsi obtenus
FR2637603B1 (fr) * 1988-10-06 1992-06-12 Rhone Poulenc Chimie Polymeres a base de bore et d'azote, leur procede de preparation et leur utilisation comme precurseurs de nitrure de bore
FR2645869B1 (fr) * 1989-04-13 1993-01-22 Rhone Poulenc Chimie Utilisation de polymeres a base de bore et d'azote comme precurseurs de ceramiques a base de nitrure de bore et produits ceramiques ainsi obtenus
FR2650832B1 (fr) * 1989-08-10 1991-11-22 Rhone Poulenc Chimie Precurseur ceramique organometallique a base de bore, d'azote et de silicium
DE4107108A1 (de) * 1991-03-06 1992-09-10 Bayer Ag Siliciumbornitridkeramik und vorlaeuferverbindungen, verfahren zu deren herstellung sowie deren verwendung
FR2684366A1 (fr) * 1991-11-28 1993-06-04 Atochem Procede nouveau de preparation de nitrure de bore et nitrure de bore ainsi obtenu.
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.
US5262553A (en) * 1993-01-08 1993-11-16 Dow Corning Corporation Method of crosslinking polysilazane polymers
US5866705A (en) * 1996-07-15 1999-02-02 Bayer Aktiengesellschaft Polymeric silaborocarboazanes, a process for their preparation and their use
WO1998029472A1 (fr) * 1996-12-30 1998-07-09 Gosudarstvenny Nauchny Tsentr Rossyskoi Federatsii, Gosudarstvenny Nauchno-Issledovatelsky Institut Khimmii I Tekhnologii Elementoorganicheskikh Soedineny (Gnts Rf Gniikhteos) Polymeres a base de silicone organique comportant des agglomerats metalliques et procede de production de ces polymeres
FR2834982B1 (fr) * 2002-01-22 2004-12-17 Eads Launch Vehicules Procede de fabrication de fibres de nitrure de bore et fibres obtenues
FR2834983B1 (fr) * 2002-01-22 2004-12-17 Eads Launch Vehicules Procede de fabrication de fibres de nitrure de bore a partir de borylborazines
DE102005005383A1 (de) * 2005-02-05 2006-08-10 Degussa Ag Verfahren zur kontinuierlichen Herstellung kohlenstoffhaltiger Mono-, Oligo- und/oder Polyborosilazane
CN101948480B (zh) * 2010-09-25 2012-06-06 哈尔滨工业大学 氮化硼陶瓷纤维有机先驱体及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6147735A (ja) * 1984-08-11 1986-03-08 Isoji Taniguchi 有機窒化ホウ素重合体の製造法
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
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
FR2620443B1 (fr) * 1987-09-11 1989-12-22 Rhone Poulenc Chimie Nouveaux composes a base de nitrure de bore

Also Published As

Publication number Publication date
FR2620454A1 (fr) 1989-03-17
EP0310462A1 (fr) 1989-04-05
AU610239B2 (en) 1991-05-16
AU2209788A (en) 1989-03-16
JPH01129033A (ja) 1989-05-22
IL87718A0 (en) 1989-02-28
NO883995D0 (no) 1988-09-08
FR2620454B1 (fr) 1989-12-22
KR890005178A (ko) 1989-05-13
DK502588A (da) 1989-03-13
BR8804643A (pt) 1989-04-18
CN1031846A (zh) 1989-03-22
US5118774A (en) 1992-06-02
FI884156A0 (fi) 1988-09-09
FI884156A (fi) 1989-03-12
DK502588D0 (da) 1988-09-09
ZA886722B (en) 1989-05-30
NO883995L (no) 1989-03-13
PT88474B (pt) 1992-11-30

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19920507

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19931130