CA799221A - Cigarette filters from polyoxymethylene foam - Google Patents
Cigarette filters from polyoxymethylene foamInfo
- Publication number
- CA799221A CA799221A CA799221A CA799221DA CA799221A CA 799221 A CA799221 A CA 799221A CA 799221 A CA799221 A CA 799221A CA 799221D A CA799221D A CA 799221DA CA 799221 A CA799221 A CA 799221A
- Authority
- CA
- Canada
- Prior art keywords
- cigarette filters
- polyoxymethylene
- foam
- polyoxymethylene foam
- cigarette
- 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
- 229930040373 Paraformaldehyde Natural products 0.000 title 1
- 235000019504 cigarettes Nutrition 0.000 title 1
- 239000006260 foam Substances 0.000 title 1
- -1 polyoxymethylene Polymers 0.000 title 1
- 229920006324 polyoxymethylene Polymers 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA799221T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA799221A true CA799221A (en) | 1968-11-19 |
Family
ID=36267231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA799221A Expired CA799221A (en) | Cigarette filters from polyoxymethylene foam |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA799221A (en) |
-
0
- CA CA799221A patent/CA799221A/en not_active Expired
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