Title:
Smoking article and filter therefor containing vitamin a
United States Patent 3339558
US Patent References:
Tobacco smoking article
- - 2755206
Chlorophyl impregnated filter means for tobacco products
- - 2774354
Improved tobacco products and cigarette paper and methods of making same
- - 2809637
Treating tobacco and cigarette paper
- - 2890973
Use of diels-alder adducts as tobacco additives
- - 3047433
Tobacco smoking article
- - 2755206
Chlorophyl impregnated filter means for tobacco products
- - 2774354
Improved tobacco products and cigarette paper and methods of making same
- - 2809637
Treating tobacco and cigarette paper
- - 2890973
Use of diels-alder adducts as tobacco additives
- - 3047433
Inventors:
Waterbury, Nelson J.
Publication Date:
09/05/1967
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Export Citation:
Assignee:
Haskett, Barry F.
Primary Class:
Other Classes:
514/962, 424/443, 514/725
International Classes:
A24D3/06; A61K9/00; A24D3/00
Foreign References:
| CH652716A | ||||
| FR1173793A | ||||
| DE879376C |