Tobacco – Tobacco users' appliance – Supports
Patent
1977-12-20
1980-03-18
Millin, Vincent
Tobacco
Tobacco users' appliance
Supports
131 17R, 131 15R, 55387, 55512, A24B 1500, A24B 15027
Patent
active
041934121
ABSTRACT:
An additive for smoking tobacco products and their filter elements is described which comprises an intimate mixture of at least two highly dispersed metal oxides or metal oxyhydrates, mixtures thereof or a mixture of different forms of the same metal oxide or metal oxyhydrate, the mixture exhibiting liquid-like properties anomalous for a mixture of solids, and specific properties of the mixture, such as the bulk density, the surface area, the flowability and the absorption capacity for gases and vapors not representing an additive value of the proportions of the mixing components, and the absorption capacity for toxic substances in the tobacco smoke being synergistically increased.
REFERENCES:
patent: 1972718 (1934-09-01), Sharlit
patent: 2007407 (1935-07-01), Sadtler
patent: 2114281 (1938-07-01), Allen
patent: 2967118 (1961-01-01), Gary et al.
patent: 3049449 (1962-08-01), Allegrini
patent: 3087500 (1963-04-01), Jacobson
patent: 3669126 (1972-06-01), Soussa et al.
patent: 3878854 (1975-04-01), Albein et al.
Heim Ernst
Imbery Dieter
Kliemann Bruno
Millin Vincent
Rhodia AG
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