FR2022288A1 - - Google Patents

Info

Publication number
FR2022288A1
FR2022288A1 FR6935726A FR6935726A FR2022288A1 FR 2022288 A1 FR2022288 A1 FR 2022288A1 FR 6935726 A FR6935726 A FR 6935726A FR 6935726 A FR6935726 A FR 6935726A FR 2022288 A1 FR2022288 A1 FR 2022288A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6935726A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2022288A1 publication Critical patent/FR2022288A1/fr
Withdrawn legal-status Critical Current

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
    • C04B35/515—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
    • C04B35/56—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 carbides or oxycarbides
    • C04B35/565—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 carbides or oxycarbides based on silicon carbide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • 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
    • C04B35/52—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 carbon, e.g. graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C01P2004/22—Particle morphology extending in two dimensions, e.g. plate-like with a polygonal circumferential shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
FR6935726A 1968-10-18 1969-10-17 Withdrawn FR2022288A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6814915A NL6814915A (enrdf_load_stackoverflow) 1968-10-18 1968-10-18

Publications (1)

Publication Number Publication Date
FR2022288A1 true FR2022288A1 (enrdf_load_stackoverflow) 1970-07-31

Family

ID=19804954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935726A Withdrawn FR2022288A1 (enrdf_load_stackoverflow) 1968-10-18 1969-10-17

Country Status (10)

Country Link
AT (1) AT291194B (enrdf_load_stackoverflow)
BE (1) BE740395A (enrdf_load_stackoverflow)
BR (1) BR6913398D0 (enrdf_load_stackoverflow)
CA (1) CA918043A (enrdf_load_stackoverflow)
CH (1) CH521288A (enrdf_load_stackoverflow)
DE (1) DE1951971A1 (enrdf_load_stackoverflow)
ES (1) ES372598A1 (enrdf_load_stackoverflow)
FR (1) FR2022288A1 (enrdf_load_stackoverflow)
GB (1) GB1278840A (enrdf_load_stackoverflow)
NL (1) NL6814915A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145992A (ja) * 1983-12-29 1985-08-01 Sharp Corp 炭化珪素単結晶基板の製造方法
CN117051478A (zh) * 2023-10-09 2023-11-14 山东天岳先进科技股份有限公司 一种高均匀性的碳化硅衬底及半导体器件
CN117848047B (zh) * 2024-03-07 2024-05-07 山西科福能源科技有限公司 一种石墨制备用加压焙烧炉
CN118387866B (zh) * 2024-04-22 2025-06-20 中南大学 一种天然微晶石墨基SiC/C复合吸波材料及其制备方法

Also Published As

Publication number Publication date
BE740395A (enrdf_load_stackoverflow) 1970-04-16
BR6913398D0 (pt) 1973-03-08
NL6814915A (enrdf_load_stackoverflow) 1970-04-21
ES372598A1 (es) 1972-02-16
CA918043A (en) 1973-01-02
CH521288A (de) 1972-04-15
AT291194B (de) 1971-07-12
DE1951971A1 (de) 1970-04-23
GB1278840A (en) 1972-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse