FIELD: tobacco industry.
SUBSTANCE: tobacco smoke filter or filter element comprising a longitudinally extending core of tobacco smoke filtering material having fully enclosed therewithin at least one pocket of a first additive, which is a frangible capsule or capsules, or one or a plurality of frangible microcapsules; and a wrapper engaged around core, wrapper having a second additive, which is a solid additive adhered to one or more portions of inner face thereof with said wrapper being free of additive around its circumference at one end.
EFFECT: smoke filtration.
10 cl, 5 dwg
Title | Year | Author | Number |
---|---|---|---|
TOBACCO FILTER | 2012 |
|
RU2594557C2 |
TOBACCO SMOKE FILTER | 2014 |
|
RU2696025C2 |
TOBACCO SMOKE FILTER | 2011 |
|
RU2603597C2 |
SMOKING PRODUCT | 1994 |
|
RU2114538C1 |
SMOKING ARTICLE WITH DUAL ADDITIVE DELIVERY SYSTEM | 2014 |
|
RU2670544C2 |
TOBACCO SMOKING FILTER | 2009 |
|
RU2504309C2 |
WRAPPING PAPER WITH A TREATMENT THAT REDUCES THE SMELL OF TOBACCO ON THE SMOKER'S FINGERS, A SMOKING PRODUCT CONTAINING SUCH PAPER, AND A METHOD FOR MANUFACTURING THE WRAPPING PAPER | 2020 |
|
RU2799226C1 |
SMOKING PRODUCT WITH TRIPLE PROCESSING TECHNOLOGY TO REDUCE THE SMELL OF TOBACCO | 2019 |
|
RU2743156C1 |
TOBACCO SMOKE FILTER | 2013 |
|
RU2629869C2 |
FILTER FOR A SMOKING ARTICLE, WHICH EMPLOYS A TECHNIQUE FOR REDUCING ODOR ON HANDS AND UNPLEASANT ODOR FROM THE MOUTH, AS WELL AS A SMOKING ARTICLE WITH SUCH A FILTER | 2019 |
|
RU2721352C1 |
Authors
Dates
2016-05-27—Published
2009-02-06—Filed