| Patent | Date |
|---|
Concentric smoking filter having discrete tow and web filter media
Grant 5,746,230 - Arterbery , et al. May 5, 1 | 1998-05-05 |
Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
Grant 5,622,190 - Arterbery , et al. April 22, 1 | 1997-04-22 |
Cigarette with insulating shell and method for making same
Grant 5,592,955 - Keritsis January 14, 1 | 1997-01-14 |
Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
Grant 5,365,951 - Arterbery , et al. November 22, 1 | 1994-11-22 |
Container for additive materials for smoking articles
Grant 5,133,367 - Keritsis July 28, 1 | 1992-07-28 |
Flavor-enhancing smoking filter
Grant 5,115,823 - Keritsis May 26, 1 | 1992-05-26 |
Container for additive materials for smoking articles
Grant 5,067,500 - Keritsis November 26, 1 | 1991-11-26 |
Tobacco processing
Grant 5,012,823 - Keritsis , et al. * May 7, 1 | 1991-05-07 |
Container for additive materials for smoking articles
Grant 4,991,605 - Keritsis February 12, 1 | 1991-02-12 |
Method and apparatus for coating extruded tobacco-containing material
Grant 4,989,620 - Keritsis , et al. February 5, 1 | 1991-02-05 |
Tobacco processing
Grant 4,966,170 - Keritsis , et al. * October 30, 1 | 1990-10-30 |
High void volume/enhanced firmness tobacco rod and method of processing tobacco
Grant 4,936,920 - Keritsis , et al. June 26, 1 | 1990-06-26 |
Method and apparatus for drying and cooling extruded tobacco-containing material
Grant 4,874,000 - Tamol , et al. October 17, 1 | 1989-10-17 |
Method for producing a cigarette filter rod
Grant 4,756,316 - Keritsis , et al. July 12, 1 | 1988-07-12 |
Cohesive tobacco composition
Grant 4,674,519 - Keritsis , et al. June 23, 1 | 1987-06-23 |
Foamed, extruded, coherent multistrand smoking articles
Grant 4,632,131 - Burnett , et al. December 30, 1 | 1986-12-30 |
Foamed, extruded, tobacco-containing smoking article and method of making the same
Grant 4,625,737 - Keritsis , et al. December 2, 1 | 1986-12-02 |
Tobacco processing
Grant 4,619,276 - Albertson , et al. October 28, 1 | 1986-10-28 |
Tobacco treatment
Grant 4,589,428 - Keritsis May 20, 1 | 1986-05-20 |
Process for increasing and maintaining the filling power of tobacco
Grant 4,532,945 - Keritsis August 6, 1 | 1985-08-06 |
Foamed, extruded, tobacco-containing smoking article and method of making same
Grant 4,510,950 - Keritsis , et al. April 16, 1 | 1985-04-16 |
Modified cellulosic smoking material and method for its preparation
Grant 4,506,684 - Keritsis March 26, 1 | 1985-03-26 |
Combustible carbon filter and smoking product
Grant 4,481,958 - Rainer , et al. November 13, 1 | 1984-11-13 |
Process for increasing the filling power of tobacco lamina filler having a low initial moisture content
Grant 4,458,700 - Keritsis , et al. July 10, 1 | 1984-07-10 |
Method for selective denitration of tobacco
Grant 4,364,401 - Keritsis December 21, 1 | 1982-12-21 |
Tobacco curing method
Grant 4,362,170 - Keritsis , et al. December 7, 1 | 1982-12-07 |
Method for employing tobacco dust in a paper-making type preparation of reconstituted tobacco and the smoking material produced thereby
Grant 4,341,228 - Keritsis , et al. July 27, 1 | 1982-07-27 |
Modified cellulosic smoking material and method for its preparation
Grant 4,333,484 - Keritsis June 8, 1 | 1982-06-08 |
Method for selective denitration of tobacco
Grant 4,301,817 - Keritsis November 24, 1 | 1981-11-24 |
Method for electrolytic denitration of tobacco
Grant 4,302,308 - Keritsis November 24, 1 | 1981-11-24 |
Method for recycling cellulosic waster materials from tobacco product manufacture
Grant 4,298,013 - Semp , et al. November 3, 1 | 1981-11-03 |
Smokable material containing thermally degraded tobacco by-products and its method of preparation
Grant 4,256,123 - Lendvay , et al. March 17, 1 | 1981-03-17 |
Smokable material and its method of preparation
Grant 4,256,126 - Seligman , et al. March 17, 1 | 1981-03-17 |
Method for denitration of tobacco employing electrodialysis
Grant 4,253,929 - Keritsis March 3, 1 | 1981-03-03 |
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