CA553533A - Epuration de metaux refractaires - Google Patents

Epuration de metaux refractaires

Info

Publication number: CA553533A
Authority: CA; Canada
Prior art keywords: purification; refractory metals; refractory; metals
Prior art date: 1958-02-25
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

CA553533A

Other languages

English (en)

Inventor

H. Winter Charles Jr.

N. Tully John

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.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and Co

Publication date

1958-02-25

1958-02-25 Application granted granted Critical

1958-02-25 Publication of CA553533A publication Critical patent/CA553533A/fr

Status Expired legal-status Critical Current

Links

238000000746 purification Methods 0.000 title 1
239000003870 refractory metal Substances 0.000 title 1

CA553533A Epuration de metaux refractaires Expired CA553533A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA553533T

Publications (1)

Publication Number	Publication Date
CA553533A true CA553533A (fr)	1958-02-25

Family

ID=35714937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA553533A Expired CA553533A (fr)			Epuration de metaux refractaires

Country Status (1)

Country	Link
CA (1)	CA553533A (fr)

0
- CA CA553533A patent/CA553533A/fr not_active Expired

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