DE69802811D1 - Verfahren zur herstellung von polyborazylen mesophase, polyborazylen mesophase, ihre verwendung als bn-vorläufer - Google Patents

Verfahren zur herstellung von polyborazylen mesophase, polyborazylen mesophase, ihre verwendung als bn-vorläufer

Info

Publication number
DE69802811D1
DE69802811D1 DE69802811T DE69802811T DE69802811D1 DE 69802811 D1 DE69802811 D1 DE 69802811D1 DE 69802811 T DE69802811 T DE 69802811T DE 69802811 T DE69802811 T DE 69802811T DE 69802811 D1 DE69802811 D1 DE 69802811D1
Authority
DE
Germany
Prior art keywords
mesophase
polyboracylene
polyborazylene
precursor
producing
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
Application number
DE69802811T
Other languages
English (en)
Other versions
DE69802811T2 (de
Inventor
Patrick Pujol
Marc Birot
Jean-Paul Pillot
Xavier Bourrat
Olivier Manfe
Rene Pailler
Roger Naslain
Jacques Dunogues
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE69802811D1 publication Critical patent/DE69802811D1/de
Publication of DE69802811T2 publication Critical patent/DE69802811T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/40—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
    • C09K19/404—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing boron or phosphorus
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/14—Compounds containing boron and nitrogen, phosphorus, sulfur, selenium or tellurium
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/86—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by NMR- or ESR-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE69802811T 1997-07-02 1998-07-01 Verfahren zur herstellung von polyborazylen mesophase, polyborazylen mesophase, ihre verwendung als bn-vorläufer Expired - Fee Related DE69802811T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9708336A FR2765567B1 (fr) 1997-07-02 1997-07-02 Preparation de polyborazylene mesophasique, polyborazylene mesophasique, utilisation a titre de precurseur de bn
PCT/FR1998/001403 WO1999001378A1 (fr) 1997-07-02 1998-07-01 Preparation de polyborazylene mesophasique, polyborazylene mesophasique, utilisation a titre de precurseur de bn

Publications (2)

Publication Number Publication Date
DE69802811D1 true DE69802811D1 (de) 2002-01-17
DE69802811T2 DE69802811T2 (de) 2002-08-01

Family

ID=9508739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802811T Expired - Fee Related DE69802811T2 (de) 1997-07-02 1998-07-01 Verfahren zur herstellung von polyborazylen mesophase, polyborazylen mesophase, ihre verwendung als bn-vorläufer

Country Status (6)

Country Link
US (1) US6277348B1 (de)
EP (1) EP0996589B1 (de)
JP (1) JP2002510274A (de)
DE (1) DE69802811T2 (de)
FR (1) FR2765567B1 (de)
WO (1) WO1999001378A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806423B1 (fr) * 2000-03-16 2002-06-14 Aerospatiale Matra Lanceurs St Procede de fabrication de fibres de nitrure de bore a partir d'aminoborazines
EP1417281A1 (de) * 2001-08-13 2004-05-12 LCP Tech Holdings LLC Flüssigkristalline polymere und anwendungen
US7157155B2 (en) * 2004-01-09 2007-01-02 The University Of Hong Kong Materials for electroluminescent devices
JP4666301B2 (ja) * 2004-01-14 2011-04-06 Ｊｘ日鉱日石エネルギー株式会社 燃料電池用水素の発生方法および燃料電池システム
US7674754B2 (en) * 2005-12-01 2010-03-09 Masco Corporation Water-based metalworking fluid incorporating polymeric boron materials
CA2713357A1 (en) * 2008-01-16 2009-07-23 Los Alamos National Security, Llc Regeneration of polyborazylene
US8968827B2 (en) * 2008-04-01 2015-03-03 U.S. Department Of Energy Methods of forming boron nitride
KR101480817B1 (ko) 2013-09-24 2015-01-13 한국과학기술연구원 보라진 다량체를 전구체로 활용하여 금속촉매 효과로 성장된 고품질의 질화 붕소막 및 그 제조방법
CN109791876B (zh) 2016-05-12 2023-08-15 环球晶圆股份有限公司 在硅基电介质上直接形成六方氮化硼
EP3326989A1 (de) * 2016-11-28 2018-05-30 Infineon Technologies AG Harzimprägnierter bornitridkörper und verfahren zur herstellung davon

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5502142A (en) * 1990-03-09 1996-03-26 The Trustees Of The University Of Pennsylvania Direct thermal synthesis and ceramic applications of poly(borazylenes)

Also Published As

Publication number Publication date
DE69802811T2 (de) 2002-08-01
WO1999001378A1 (fr) 1999-01-14
FR2765567A1 (fr) 1999-01-08
US6277348B1 (en) 2001-08-21
JP2002510274A (ja) 2002-04-02
EP0996589A1 (de) 2000-05-03
EP0996589B1 (de) 2001-12-05
FR2765567B1 (fr) 1999-10-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MO

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee