1,680,860 Eucalyptus, with glycerine or honey or molasses.
2,576,021 Wood pulp to make a paper sheet...soaked with tobacco extract.
2,943,958 Cornsilk and alfalfa.
2,943,959 Similar to previous but impregnates the fibers of steamed cornsilk and alfalfa with caffeine.
3,034,931 Sagebrush"plus paprika and turmeric, e.g. maple sugar, glycerine, diethylene glycol, e.g. bay leaves, mustard and the like.
3,106,209 Lettuce, corn, potato, peanut and spinach. (Peanut allergy warnings?)
3,255,760 A tobacco extract is deposited on paper formed of non-combustible fibers, e.g. glass fibers. Some natural cellulosic fibers, e.g. beaten wood pulp or even some tobacco leaf may be added.
3,447,539 Oxidized cellulose.
3,461,879 Oxidized cellulose with a hydrated metal compound, for example, magnesium citrate, hydrated alumina, calcium tartrate or magnesium sulfate.
3,478,751 Oxidized cellulose treated with borohydride.
3,478,752 Alpha-cellulose, rice paper, gums and plant leaves.
3,482,578 Oxidized cellulose ".treated with borohydride.
3,529,602 Tobacco substitute using tobacco pectins as a film-forming compound.
3,545,448 Alpha-cellulose, cellulose derivatives such as methyl cellulose,various polysaccharides and various gums.
3,556,109 Oxidized cellulose with various salts.