MULTI COMPONENT CIGARETTE FILTER ASSEMBLY
A cigarette filter assembly comprises a hollow paper tube with a spaced apart solid fiber plugs inside the tube together with granular filter material in the spaces between the plugs. Energy activated adhesive is only between the solid filter plugs and interior surface portions of the tube. After th...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
03.04.2008
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Subjects | |
Online Access | Get full text |
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