CA932909A - Bleaching of lignin-containing cellulose materials such as pulp - Google Patents

Bleaching of lignin-containing cellulose materials such as pulp

Info

Publication number
CA932909A
CA932909A CA099348A CA99348A CA932909A CA 932909 A CA932909 A CA 932909A CA 099348 A CA099348 A CA 099348A CA 99348 A CA99348 A CA 99348A CA 932909 A CA932909 A CA 932909A
Authority
CA
Canada
Prior art keywords
lignin
bleaching
pulp
containing cellulose
cellulose materials
Prior art date
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
CA099348A
Inventor
E. Farley Charles
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of CA932909A publication Critical patent/CA932909A/en
Expired legal-status Critical Current

Links

CA099348A 1970-03-31 1970-11-27 Bleaching of lignin-containing cellulose materials such as pulp Expired CA932909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2436370A 1970-03-31 1970-03-31

Publications (1)

Publication Number Publication Date
CA932909A true CA932909A (en) 1973-09-04

Family

ID=21820200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA099348A Expired CA932909A (en) 1970-03-31 1970-11-27 Bleaching of lignin-containing cellulose materials such as pulp

Country Status (2)

Country Link
CA (1) CA932909A (en)
FI (1) FI51966C (en)

Also Published As

Publication number Publication date
FI51966C (en) 1977-05-10
FI51966B (en) 1977-01-31

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