CA835687A - Tobacco smoke filter comprising split-film of cellulose and/or its derivatives and process for produce the same - Google Patents

Tobacco smoke filter comprising split-film of cellulose and/or its derivatives and process for produce the same

Info

Publication number
CA835687A
CA835687A CA835687A CA835687DA CA835687A CA 835687 A CA835687 A CA 835687A CA 835687 A CA835687 A CA 835687A CA 835687D A CA835687D A CA 835687DA CA 835687 A CA835687 A CA 835687A
Authority
CA
Canada
Prior art keywords
split
cellulose
derivatives
film
produce
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
CA835687A
Inventor
Tokitomo Soichi
Honda Masakazu
Ueno Keisiro
Nakayama Fumio
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA835687A publication Critical patent/CA835687A/en
Expired legal-status Critical Current

Links

CA835687A Tobacco smoke filter comprising split-film of cellulose and/or its derivatives and process for produce the same Expired CA835687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA835687T

Publications (1)

Publication Number Publication Date
CA835687A true CA835687A (en) 1970-03-03

Family

ID=36313142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA835687A Expired CA835687A (en) Tobacco smoke filter comprising split-film of cellulose and/or its derivatives and process for produce the same

Country Status (1)

Country Link
CA (1) CA835687A (en)

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