CA635110A - Polyolefin tobacco smoke filters - Google Patents
Polyolefin tobacco smoke filtersInfo
- Publication number
- CA635110A CA635110A CA635110A CA635110DA CA635110A CA 635110 A CA635110 A CA 635110A CA 635110 A CA635110 A CA 635110A CA 635110D A CA635110D A CA 635110DA CA 635110 A CA635110 A CA 635110A
- Authority
- CA
- Canada
- Prior art keywords
- polyolefin
- tobacco smoke
- smoke filters
- filters
- tobacco
- 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 |
---|---|---|---|
CA635110T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA635110A true CA635110A (en) | 1962-01-23 |
Family
ID=35891295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA635110A Expired CA635110A (en) | Polyolefin tobacco smoke filters |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA635110A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3340879A (en) * | 1967-01-16 | 1967-09-12 | Brown & Williamson Tobacco | Cigarette filters |
US4182350A (en) * | 1976-05-28 | 1980-01-08 | Hoechst Aktiengesellschaft | Cigarette filter |
-
0
- CA CA635110A patent/CA635110A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3340879A (en) * | 1967-01-16 | 1967-09-12 | Brown & Williamson Tobacco | Cigarette filters |
US4182350A (en) * | 1976-05-28 | 1980-01-08 | Hoechst Aktiengesellschaft | Cigarette filter |
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