NO880773D0 - PROCEDURE FOR TREATMENT OF CARTON PULP. - Google Patents

PROCEDURE FOR TREATMENT OF CARTON PULP.

Info

Publication number: NO880773D0
Authority: NO; Norway
Prior art keywords: procedure; treatment; carton; pulp; carton pulp
Prior art date: 1987-02-24

Application number

NO880773A

Other languages

Norwegian (no)

Other versions

NO880773L (en

Inventor

Frank P Lowry

Original Assignee

Westvaco Corp

Priority date (The priority date 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 date listed.)

1987-02-24

Filing date

1988-02-23

Publication date

1988-02-23

1988-02-23 Application filed by Westvaco Corp filed Critical Westvaco Corp

1988-02-23 Publication of NO880773D0 publication Critical patent/NO880773D0/en

1988-08-25 Publication of NO880773L publication Critical patent/NO880773L/en

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paper (AREA)

NO880773A 1987-02-24 1988-02-23 PROCEDURE FOR TREATMENT OF CARTON PULP. NO880773L (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US1786687A	1987-02-24	1987-02-24

Publications (2)

Publication Number	Publication Date
NO880773D0 true NO880773D0 (en)	1988-02-23
NO880773L NO880773L (en)	1988-08-25

Family

ID=21784970

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO880773A NO880773L (en)	1987-02-24	1988-02-23	PROCEDURE FOR TREATMENT OF CARTON PULP.

Country Status (5)

Country	Link
JP (1)	JPS63282388A (en)
CA (1)	CA1289305C (en)
FI (1)	FI880870A7 (en)
NO (1)	NO880773L (en)
SE (1)	SE8800610L (en)

1988
- 1988-02-23 SE SE8800610A patent/SE8800610L/en not_active Application Discontinuation
- 1988-02-23 NO NO880773A patent/NO880773L/en unknown
- 1988-02-23 CA CA000559542A patent/CA1289305C/en not_active Expired - Fee Related
- 1988-02-24 FI FI880870A patent/FI880870A7/en not_active IP Right Cessation
- 1988-02-24 JP JP63041815A patent/JPS63282388A/en active Pending

Also Published As

Publication number	Publication date
FI880870L (en)	1988-08-25
SE8800610D0 (en)	1988-02-23
SE8800610L (en)	1988-08-25
FI880870A7 (en)	1988-08-25
FI880870A0 (en)	1988-02-24
CA1289305C (en)	1991-09-24
NO880773L (en)	1988-08-25
JPS63282388A (en)	1988-11-18

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