CA454238A - Methode de decoloration de substance cellulosique - Google Patents

Methode de decoloration de substance cellulosique

Info

Publication number: CA454238A
Authority: CA; Canada
Prior art keywords: cellulosic material; bleaching cellulosic; bleaching; cellulosic
Prior art date: 1949-01-18
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

CA454238A

Other languages

English (en)

Inventor

Nicolaus Cederquist Karl

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.)

Stora Enso Oyj

Original Assignee

Stora Kopparbergs Bergslags AB

Publication date

1949-01-18

1949-01-18 Application granted granted Critical

1949-01-18 Publication of CA454238A publication Critical patent/CA454238A/fr

Status Expired legal-status Critical Current

Links

238000004061 bleaching Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

CA454238A Methode de decoloration de substance cellulosique Expired CA454238A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA454238T

Publications (1)

Publication Number	Publication Date
CA454238A true CA454238A (fr)	1949-01-18

Family

ID=35571972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA454238A Expired CA454238A (fr)			Methode de decoloration de substance cellulosique

Country Status (1)

Country	Link
CA (1)	CA454238A (fr)

0
- CA CA454238A patent/CA454238A/fr not_active Expired

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