1
Lichtneckert Stefan, Lundgren Claes, Ferno Ove: Chewable smoking substitute composition. Aktiebolaget Leo, Hueschen Gordon W, August 26, 1975: US3901248 (68 worldwide citation)

A chewable smoking substitute composition is disclosed which comprises about 15 to about 80 percent gum base and a nicotine cation exchange resin complex dispersed in the base. The cation exchange resin complex constitutes up to about 10% of the chewing gum composition and affords a nicotine release ...


2
Lichtneckert Stefan, Lundgren Claes, Ferno Ove: Chewable tobacco substitute composition. Aktiebolaget Leo, Huescher Gordon W, April 15, 1975: US3877468 (60 worldwide citation)

Chewable smoking substitute composition comprises at least about 40 percent by weight of a gum base and a tobacco alkaloid dispersed in said gum base in an amount sufficent to provide smoking satisfaction.


3
Buffered smoking substitute compositions. Leo, July 16, 1975: GB1401585-A (1 worldwide citation)

1401585 Chewable smoking substitute LEO AB 15 Nov 1973 [16 Nov 1972] 53081/73 Heading A2B A chewable smoking substitute composition comprises 15-80 wt% of a gum base, nicotine, and sufficient of a solid physiologically acceptable .water-soluble buffering agent dispersed in the composition to raise t ...


4
Carsten Andersen: Nicotine delivery product and method for producing it. FERTIN PHARMA, Merchant & Gould P C, October 31, 2017: US09801408

A nicotine delivery product comprising the reaction product of a nicotine/cation exchange resin complex and an organic polyol; and a method for preparing it comprising (a) mixing an aqueous suspension of a nicotine/cation exchange resin complex with an organic polyol or an aqueous solution thereof, ...