BR8900180A - Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio - Google Patents

Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio

Info

Publication number
BR8900180A
BR8900180A BR8900180A BR8900180A BR8900180A BR 8900180 A BR8900180 A BR 8900180A BR 8900180 A BR8900180 A BR 8900180A BR 8900180 A BR8900180 A BR 8900180A BR 8900180 A BR8900180 A BR 8900180A
Authority
BR
Brazil
Prior art keywords
silicon carbide
production
application
fine grains
grains
Prior art date
Application number
BR8900180A
Other languages
English (en)
Inventor
Marc J Ledoux
Jean-Louis Guille
Sylvain Hantzer
Dominique Dubots
Original Assignee
Pechiney Electrometallurgie
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
Priority claimed from FR8714742A external-priority patent/FR2621904B1/fr
Application filed by Pechiney Electrometallurgie filed Critical Pechiney Electrometallurgie
Priority to BR8900180A priority Critical patent/BR8900180A/pt
Publication of BR8900180A publication Critical patent/BR8900180A/pt

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane
BR8900180A 1987-10-19 1989-01-16 Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio BR8900180A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8900180A BR8900180A (pt) 1987-10-19 1989-01-16 Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8714742A FR2621904B1 (fr) 1987-10-19 1987-10-19 Procede de production de carbure de silicium a grande surface specifique pour support de catalyseurs
BR8900180A BR8900180A (pt) 1987-10-19 1989-01-16 Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio

Publications (1)

Publication Number Publication Date
BR8900180A true BR8900180A (pt) 1990-08-14

Family

ID=25664316

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8900180A BR8900180A (pt) 1987-10-19 1989-01-16 Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio

Country Status (1)

Country Link
BR (1) BR8900180A (pt)

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Legal Events

Date Code Title Description
GB Transfer
FB19 Grant procedure suspended (art. 19)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
HO Change of classification

Free format text: C04B 35/56

FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 16/01/2009

B15K Others concerning applications: alteration of classification

Ipc: C04B 35/56 (2006.01)