CA481166A - Refining tantalum and columbium from their concentrates - Google Patents

Refining tantalum and columbium from their concentrates

Info

Publication number: CA481166A
Authority: CA; Canada
Prior art keywords: columbium; concentrates; refining tantalum; tantalum; refining
Prior art date: 1952-02-19
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

CA481166A

Other languages

French (fr)

Inventor

Gardner Daniel

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.)

Individual

Original Assignee

Individual

Publication date

1952-02-19

1952-02-19 Application granted granted Critical

1952-02-19 Publication of CA481166A publication Critical patent/CA481166A/en

Status Expired legal-status Critical Current

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA481166T

Publications (1)

Publication Number	Publication Date
CA481166A true CA481166A (en)	1952-02-19

Family

ID=35620852

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA481166A Expired CA481166A (en)			Refining tantalum and columbium from their concentrates

Country Status (1)

Country	Link
CA (1)	CA481166A (en)

0
- CA CA481166A patent/CA481166A/en not_active Expired

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