CA202471A - Raffinage d'huiles minerales - Google Patents

Raffinage d'huiles minerales

Info

Publication number: CA202471A
Authority: CA; Canada
Prior art keywords: mineral oils; refining mineral; refining; oils; mineral
Prior art date: 1920-08-03
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

CA202471A

Other languages

English (en)

Inventor

Petroff Grigori

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

1920-08-03

1920-08-03 Application granted granted Critical

1920-08-03 Publication of CA202471A publication Critical patent/CA202471A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title 1
239000002480 mineral oil Substances 0.000 title 1
238000007670 refining Methods 0.000 title 1

CA202471A Raffinage d'huiles minerales Expired CA202471A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA202471T

Publications (1)

Publication Number	Publication Date
CA202471A true CA202471A (fr)	1920-08-03

Family

ID=35076907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA202471A Expired CA202471A (fr)			Raffinage d'huiles minerales

Country Status (1)

Country	Link
CA (1)	CA202471A (fr)

0
- CA CA202471A patent/CA202471A/fr not_active Expired

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