CA990463A - Pulping process with recovery of chemicals - Google Patents

Pulping process with recovery of chemicals

Info

Publication number: CA990463A
Authority: CA; Canada
Prior art keywords: chemicals; recovery; pulping process; pulping
Prior art date: 1971-07-22
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

CA147,679A

Other versions

CA147679S (en

Inventor

Hiroshi Matsuura

Kyoichi Oku

Katsuhiko Ushikubo

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.)

Japan Pulp and Paper Research Institute Inc

Original Assignee

Japan Pulp and Paper Research Institute Inc

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.)

1971-07-22

Filing date

1972-07-21

Publication date

1976-06-08

1972-07-21 Application filed by Japan Pulp and Paper Research Institute Inc filed Critical Japan Pulp and Paper Research Institute Inc

1976-06-08 Application granted granted Critical

1976-06-08 Publication of CA990463A publication Critical patent/CA990463A/en

Status Expired legal-status Critical Current

Links

CA147,679A 1971-07-22 1972-07-21 Pulping process with recovery of chemicals Expired CA990463A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5488071A JPS52121B1 (en)	1971-07-22	1971-07-22

Publications (1)

Publication Number	Publication Date
CA990463A true CA990463A (en)	1976-06-08

Family

ID=12982884

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA147,679A Expired CA990463A (en)	1971-07-22	1972-07-21	Pulping process with recovery of chemicals

Country Status (3)

Country	Link
JP (1)	JPS52121B1 (en)
CA (1)	CA990463A (en)
FI (1)	FI55063C (en)

1971
- 1971-07-22 JP JP5488071A patent/JPS52121B1/ja active Pending
1972
- 1972-07-13 FI FI201072A patent/FI55063C/en active
- 1972-07-21 CA CA147,679A patent/CA990463A/en not_active Expired

Also Published As

Publication number	Publication date
FI55063C (en)	1979-05-10
JPS52121B1 (en)	1977-01-05
FI55063B (en)	1979-01-31

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