CA369082A - Purification d'acide de goudron - Google Patents

Purification d'acide de goudron

Info

Publication number: CA369082A
Authority: CA; Canada
Prior art keywords: acid purification; tar acid; tar; purification; acid
Prior art date: 1937-10-05
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

CA369082A

Other languages

English (en)

Inventor

E. Hartwig Carl

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.)

Barrett Co Inc

Original Assignee

Barrett Co Inc

Publication date

1937-10-05

1937-10-05 Application granted granted Critical

1937-10-05 Publication of CA369082A publication Critical patent/CA369082A/fr

Status Expired legal-status Critical Current

Links

238000000746 purification Methods 0.000 title 1
239000011289 tar acid Substances 0.000 title 1

CA369082A Purification d'acide de goudron Expired CA369082A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA369082T

Publications (1)

Publication Number	Publication Date
CA369082A true CA369082A (fr)	1937-10-05

Family

ID=35370149

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA369082A Expired CA369082A (fr)			Purification d'acide de goudron

Country Status (1)

Country	Link
CA (1)	CA369082A (fr)

0
- CA CA369082A patent/CA369082A/fr not_active Expired

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