Stiffening of tobacco with dialdehyde

Details Stiffening of tobacco with dialdehyde Stiffening of tobacco with dialdehyde

1976-07-15

1978-02-07

Pellegrino, Stephen C.

Tobacco

Cigar or cigarette making

Tobacco feeding

131 17R, A24B 318

Patent

active

040721558

ABSTRACT:
The stiffness of tobacco is increased by treating tobacco with a dialdehyde. The treatment is carried out in the presence of a suitable catalyst. The reaction of the dialdehyde with tobacco may be at room temperature, but is accelerated by heating to 120.degree.-130.degree. C.

REFERENCES:
patent: 937801 (1909-10-01), Hastings
patent: 2734513 (1956-02-01), Hungerford et al.
patent: 2739600 (1956-03-01), Staib
patent: 2887414 (1959-05-01), Rosenberg et al.
patent: 2988455 (1961-06-01), Rosenberg et al.
patent: 3106212 (1963-10-01), Halter et al.
patent: 3126012 (1964-03-01), Jarboe et al.
patent: 3421519 (1969-01-01), Moshy et al.
patent: 3542035 (1970-11-01), Dierichs
patent: 3948275 (1976-04-01), Sanford
"Commercial Development of Glyoxal" by Bohmfalk, Jr. et al., found in Industrial and Engineering Chemistry, vol. 43, No. 4, pp. 786-794.

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