NO893294L - Silisiumnitridpulver med lavt oksygeninnhold. - Google Patents

Silisiumnitridpulver med lavt oksygeninnhold.

Info

Publication number
NO893294L
NO893294L NO89893294A NO893294A NO893294L NO 893294 L NO893294 L NO 893294L NO 89893294 A NO89893294 A NO 89893294A NO 893294 A NO893294 A NO 893294A NO 893294 L NO893294 L NO 893294L
Authority
NO
Norway
Prior art keywords
powder
oxygen content
low oxygen
silicon nitrid
nitrid
Prior art date
Application number
NO89893294A
Other languages
English (en)
Other versions
NO893294D0 (no
Inventor
Ulrike Pitzer
Benno Laubach
Gerhard Franz
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of NO893294D0 publication Critical patent/NO893294D0/no
Publication of NO893294L publication Critical patent/NO893294L/no

Links

Classifications

    • 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
    • C01B21/068—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 silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Silicon Compounds (AREA)
NO89893294A 1988-08-31 1989-08-16 Silisiumnitridpulver med lavt oksygeninnhold. NO893294L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3829503A DE3829503A1 (de) 1988-08-31 1988-08-31 Siliciumnitridpulver mit geringem sauerstoffgehalt

Publications (2)

Publication Number Publication Date
NO893294D0 NO893294D0 (no) 1989-08-16
NO893294L true NO893294L (no) 1990-03-01

Family

ID=6361958

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89893294A NO893294L (no) 1988-08-31 1989-08-16 Silisiumnitridpulver med lavt oksygeninnhold.

Country Status (5)

Country Link
US (1) US4983371A (no)
EP (1) EP0358975B1 (no)
JP (1) JPH02107508A (no)
DE (2) DE3829503A1 (no)
NO (1) NO893294L (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113884A1 (de) * 1991-04-27 1992-10-29 Hoechst Ag Verfahren zur herstellung von siliciumnitrid mit kleiner kristallitgroesse
DE4113885A1 (de) * 1991-04-27 1992-10-29 Hoechst Ag Verfahren zur herstellung von feinteiligem kristallinem siliciumnitrid
DE4200085C2 (de) * 1992-01-03 1997-04-17 Bayer Ag Verfahren zur Herstellung von sinteraktiven Si¶3¶-N¶4¶-Pulvern
EP0554020B1 (en) * 1992-01-24 1997-04-09 Sumitomo Electric Industries, Limited Silicon nitride powder and method for its manufacture
JP3384101B2 (ja) † 1993-03-30 2003-03-10 住友電気工業株式会社 窒化珪素粉末およびその製造方法
DE19814061A1 (de) 1998-03-30 1999-10-07 Bayer Ag Copolymerisatdispersionen, Bindemittelkombinationen auf Basis der Copolymerisatdispersionen, ein Verfahren zu deren Herstellung und deren Verwendung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341874A (en) * 1977-01-13 1982-07-27 Tokyo Shibaura Electric Co., Ltd. Si3 N4 Ceramic powder material and method for manufacturing the same
SE427650B (sv) * 1977-01-13 1983-04-25 Tokyo Shibaura Electric Co Kiselnitridpulvermaterial samt sett att framstella detsamma
JPS54145400A (en) * 1978-05-08 1979-11-13 Ube Ind Ltd Production of metal nitride powder
JPS5888110A (ja) * 1981-11-17 1983-05-26 Ube Ind Ltd 窒化ケイ素質粉末の製法
JPS59184770A (ja) * 1983-04-04 1984-10-20 日本碍子株式会社 窒化珪素焼結体およびその製造法
DE3536933A1 (de) * 1985-10-17 1987-04-23 Bayer Ag Verbessertes siliciumnitrid und verfahren zu dessen herstellung
JPS6311572A (ja) * 1986-07-02 1988-01-19 日本鋼管株式会社 非酸化物セラミツク粉体の精製方法
JPH01197307A (ja) * 1988-02-03 1989-08-09 Japan Metals & Chem Co Ltd 低酸素窒化けい素微粉末とその製造方法

Also Published As

Publication number Publication date
EP0358975B1 (de) 1998-11-04
JPH02107508A (ja) 1990-04-19
DE3829503A1 (de) 1990-03-01
NO893294D0 (no) 1989-08-16
EP0358975A2 (de) 1990-03-21
US4983371A (en) 1991-01-08
EP0358975A3 (de) 1990-04-04
DE58909846D1 (de) 1998-12-10

Similar Documents

Publication Publication Date Title
DK54987A (da) Oxygensensor
DE3586265D1 (de) Sauerstoffuehler.
NO880950L (no) Fremstilling av oksygen med hoey renhet.
DE3665773D1 (en) Oxygen sensor
DE3564864D1 (en) Oxygen sensor
DE68917856D1 (de) Sauerstoffsensorvorrichtung.
EP0247941A3 (en) Gas sensor
DE3677087D1 (en) Sensor.
ZA896767B (en) Cyclic grf-analogs ii
DE3671446D1 (de) 5-aralkylsubstituierte 2h-benztriazole und stabilisierte zusammensetzungen.
NO911116L (no) Ildfastmateriale med lavt sementinnhold.
GB2190200B (en) Oxygen sensor
DE68907001D1 (de) Polysilicium mit vermindertem wasserstoffgehalt.
NO893294L (no) Silisiumnitridpulver med lavt oksygeninnhold.
ZA864888B (en) 5-substituted-6-aminopyrimidine derivatives,composition and uses
DK493789D0 (da) Oxygensensor
GB2195772B (en) Air-fuel ratio sensor
GB8611397D0 (en) Gas sensor
NO863742D0 (no) Zirkonium og hafnium med lavt oksygen- og jerninnhold.
GB8725989D0 (en) Gas sensor
DE3780433D1 (de) Sauerstoffsensor.
AU7194087A (en) Oxygen sensor
GB2162320B (en) Oxygen sensor
GB2186087B (en) Improvements in gas sensors
NO870775D0 (no) Fremgangsmaate for fremstilling av silisiumnitrid med lavt karboninnhold.