Method of preparing paper for self-extinguishing cigarettes

Details Method of preparing paper for self-extinguishing cigarettes Method of preparing paper for self-extinguishing cigarettes

2007-05-22

2007-05-22

Mayes, Dionne W. (Department: 1731)

Tobacco

Tobacco or tobacco substitute product or component part thereof

Cigar or cigarette

C162S139000, C162S134000, C162S135000

Reexamination Certificate

active

10398310

ABSTRACT:
A method is described for the manufacture of a paper for self-extinguishing cigarettes, by reducing its permeability to air, obtained by applying continuously or onto well defined areas, a composition based on gum Arabic or acacia gum, with or without a fire retardant filler, the application of which is carried out by printing techniques such as serigraphy, heliogravure, flexography or off-set. The concentration of the gum arabic or acacia gum in said composition may vary between 0.15% and 50% by weight, while the amount of product deposited onto the cigarette paper may vary between 0.5 g/m2and 10 g/m2, by weight.

REFERENCES:
patent: 4489738 (1984-12-01), Simon
patent: 4942888 (1990-07-01), Montoya et al.
patent: 24 29 783 (1975-01-01), None
patent: 0193607 (1986-09-01), None
patent: 0758695 (1997-02-01), None
patent: 1 471 943 (1977-04-01), None
http://www.chemfinder.com: “gum arabic” entry.

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