FR543915A - Graphite enrichment process - Google Patents

Graphite enrichment process

Info

Publication number: FR543915A
Authority: FR; France
Prior art keywords: graphite; enrichment process; enrichment; graphite enrichment
Prior art date: 1921-11-25
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

Application number

Other languages

Inventor

Edmond-Jean-Eugene Dumond

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.)

1921-11-25

Filing date

1921-11-25

Publication date

1922-09-12

1921-11-25 Application filed filed Critical

1922-09-12 Application granted granted Critical

1922-09-12 Publication of FR543915A publication Critical patent/FR543915A/en

Status Expired legal-status Critical Current

Links

FR543915D 1921-11-25 1921-11-25 Graphite enrichment process Expired FR543915A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR543915T		1921-11-25

Publications (1)

Publication Number	Publication Date
FR543915A true FR543915A (en)	1922-09-12

Family

ID=8931913

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR543915D Expired FR543915A (en)	1921-11-25	1921-11-25	Graphite enrichment process

Country Status (1)

Country	Link
FR (1)	FR543915A (en)

1921
- 1921-11-25 FR FR543915D patent/FR543915A/en not_active Expired

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