Patent classifications
A
HUMAN NECESSITIES
Load children
A24
TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
Load children
A24B
MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
Load children
15/00
Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
Load children Filter patents View analytics View as hierarchy
A24B15/18
Treatment of tobacco products or tobacco substitutes
Load children Filter patents View analytics View as hierarchy
A24B15/281
the action of the chemical substances being delayed
Load children Filter patents View analytics View as hierarchy
A24B15/283
by encapsulation of the chemical substances
Load children Filter patents View analytics View as hierarchy