Smoking articles
Patent 4624268 Issued on November 25, 1986. Estimated Expiration Date: 
May 2, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 2, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3744496 Wrapper for smoking articles containing magnesium oxide Smoking articles Wrapper for smoking articles and method Wrapper for smoking articles and method Wrapper for smoking articles and method Method and smoking article wrapper for reducing sidestream smoke Patent #: 4461311 InventorsAssigneeApplicationNo. 06/606360 filed on 05/02/1984US Classes:131/332, Having a polymer131/365Wrapper or binderExaminersPrimary: Millin, V.Assistant: Macey, H. Attorney, Agent or FirmInternational ClassesA24D 1/00 (20060101)A24D 1/02 (20060101) Foreign Application Priority Data1983-05-17 GBAbstractA smoking article such as a cigarette comprising a smoking-material rod enwrapped in a wrapper paper with an inherent air permeability of 3 to 45 Coresta units and comprising at least one hydroxide compound and at least one organic compound of the group comprising lithium hydroxide, aluminum hydroxide, calcium hydroxide, potassium formate, sodium formate and sodium acetate, at a total loading level of the compounds of not less than two g/m2 whereby the total particulate matter (TPM) in the side-stream-smoke emanating from the lit end of said article during the smoking thereof is reduced by at least 30% in relation to the TPM which emanates from the lit end of an otherwise identical smoking article comprising conventional wrapper paper and smoked under the same smoking conditions. | |
