CA818206A - Cigarette filters - Google Patents
Cigarette filtersInfo
- Publication number
- CA818206A CA818206A CA818206A CA818206DA CA818206A CA 818206 A CA818206 A CA 818206A CA 818206 A CA818206 A CA 818206A CA 818206D A CA818206D A CA 818206DA CA 818206 A CA818206 A CA 818206A
- Authority
- CA
- Canada
- Prior art keywords
- cigarette filters
- cigarette
- filters
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA818206T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA818206A true CA818206A (en) | 1969-07-22 |
Family
ID=36290747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA818206A Expired CA818206A (en) | Cigarette filters |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA818206A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014064052A1 (en) * | 2012-10-22 | 2014-05-01 | Philip Morris Products S.A. | Filter segment comprising an acetate salt and glycerine |
-
0
- CA CA818206A patent/CA818206A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014064052A1 (en) * | 2012-10-22 | 2014-05-01 | Philip Morris Products S.A. | Filter segment comprising an acetate salt and glycerine |
CN104736004A (en) * | 2012-10-22 | 2015-06-24 | 菲利普莫里斯生产公司 | Filter segment comprising an acetate salt and glycerine |
AU2013336801B2 (en) * | 2012-10-22 | 2016-09-08 | Philip Morris Products S.A. | Filter segment comprising an acetate salt and glycerine |
US9717271B2 (en) | 2012-10-22 | 2017-08-01 | Philip Morris Products S.A. | Filter segment comprising an acetate salt and glycerine |
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