Tobacco – Smoke separator or treater – By adding constituent to smoke stream
Patent
1989-07-12
1991-12-10
Millin, V.
Tobacco
Smoke separator or treater
By adding constituent to smoke stream
131270, 131273, 222 3, 222 4, A24D 304, A24D 100
Patent
active
050708910
ABSTRACT:
Articles for providing controlled release of materials such as flavoring and fragrance compositions into an environment, the articles comprising a core of a functional organoleptic composition dispersed within a first polymeric composition and a barrier polymer of a second polymeric substance covering a portion of the total surface area of the core or cores, the uncovered portion of the core directly contacting the environment around the article, with the average molecular weight of the functional composition being greater than 100, and the core comprising a water-soluble polymer mixed with a surfactant or fabric softener.
REFERENCES:
patent: 3584630 (1971-06-01), Inskeep
patent: 4793366 (1988-12-01), Hill
patent: 4800903 (1989-01-01), Ray et al.
International Flavors & Fragrances Inc.
Millin V.
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