Keith, 1972 - Google Patents
Modification of tobacco smokeKeith, 1972
- Document ID
- 8584645722150619756
- Author
- Keith C
- Publication year
- Publication venue
- The Chemistry of Tobacco and Tobacco Smoke: Proceedings of the Symposium on the Chemical Composition of Tobacco and Tobacco Smoke held during the 162nd National Meeting of the American Chemical Society in Washington, DC, September 12–17, 1971
External Links
Snippet
Over the years, a growing knowledge about the properties of tobacco smoke, particularly that generated by cigarettes, has led to the development of greatly modified smoking products. Some twenty years ago most US cigarettes were short, unfiltered, and contained …
- 239000000779 smoke 0 title abstract description 75
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/163—Carbon
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/281—Treatment of tobacco products or tobacco substitutes by chemical substances the action of the chemical substances being delayed
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2008340634B2 (en) | Filter including randomly-oriented fibers for reduction of particle breakthrough | |
KR101342754B1 (en) | Smoking articles and activated liquor with activated carbon and sodium bicarbonate-treated fibers | |
US8114475B2 (en) | Adsorbents for smoking articles comprising a non-volatile organic compound applied using a supercritical fluid | |
EP2775869B1 (en) | Smoking article comprising menthol | |
EP2003996B1 (en) | Smoking articles comprising magnetic filter elements | |
JP5786267B2 (en) | Smoking articles containing alkanoylated glycosides and methods of making | |
TW201302109A (en) | Smoking items | |
US20120247491A1 (en) | Smoking articles comprising copper-exchanged molecular sieves | |
US20080314400A1 (en) | Filter including electrostatically charged fiber material | |
WO2015151002A1 (en) | Activated carbon for smoking articles | |
RU2702259C2 (en) | Activated charcoal granules for smoking articles | |
Keith | Modification of tobacco smoke | |
Keith | decrease in tar yield from cigarettes over the years. For example | |
EP3003072B1 (en) | Functionalized material for selective removal of smoke constituents | |
EP2979552A1 (en) | Nanoporous activated carbons as additives in tobacco for reducing the emission of toxic products | |
HK1202032B (en) | Smoking article comprising menthol |