Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806)
02/1995
02/28/1995US5392793 Smoking article with means to raise temperature of smoke
02/28/1995US5392792 Reduced gas phase cigarette
02/15/1995EP0638248A1 Methods and apparatus to make concentric filters composed of two or more materials
02/14/1995US5388594 Electrical smoking system for delivering flavors and method for making same
02/07/1995US5387285 Apparatus for injecting a fluid into filter tow
02/01/1995EP0636324A1 Controlled delivery smoking article and method
02/01/1995CN1097962A Structures formed from cellulose acetate, use thereof for the manufacture of filter tow, use of the filter tow for the manufacture of a tobacco smoke
01/1995
01/25/1995CN1097578A Filter tow, method for the production thereof, as well as tobacco smoke filter element and method for its production
01/18/1995EP0634113A2 Tobacco filters and method of producing the same
01/17/1995US5381983 Apparatus for drawing out a web end from a web roll
01/11/1995EP0632970A2 Cellulose acetate based products, their use in the manufacture of filtertows for the production of tobacco smoke filters as well as filtertows and tobacco smoke filters
01/11/1995EP0632969A2 Filtertow and process for its manufacture as well as tobacco smoke filter and process for its manufacture
01/11/1995EP0632968A2 Filtertow and process for its manufacture and tobacco smoke filter and process for its manufacture
01/11/1995CN2186994Y Anti-imitation cigarette filter-tip
01/10/1995US5379789 Coaxial filter cigarette
01/10/1995US5379788 Multiple-smoking cigarette system
12/1994
12/28/1994EP0630587A1 Coaxial filter cigarette
12/28/1994CN1096656A Formula and producing method of coating used for cigarette holder huon pine paper
12/28/1994CN1096655A Recycling cellulose esters from the waste from cigarette manufacture
12/22/1994DE4320348A1 Cigarette filter
12/21/1994EP0629722A1 Fibrous strip comprising multiple widths and method and apparatus for the production thereof
12/21/1994EP0629356A1 Process and apparatus for the production of fibre strands
12/21/1994EP0629355A1 Process for the treatment of waste material in the form of filter rods, filter cigarettes and the like
12/20/1994US5374869 Cigarette system
12/14/1994EP0628260A2 Cigarette filter
12/13/1994CA1333465C Tobacco smoke filter containing particulate additive
12/07/1994CN1026859C Selective delivery and retention of aldehyde and nicotine by-product from cigarette smoke
11/1994
11/30/1994CN2183675Y High-effective cigarette filter
11/23/1994CN1026662C See specification
11/22/1994US5365951 Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
11/17/1994EP0624424A1 Apparatus for boring perforations in a web sheet
11/16/1994CN1094926A Health-care filter-tip
11/09/1994EP0623291A1 Apparatus and methods for transferring and metering granular material
11/09/1994EP0623290A1 Recycling cellulose esters from the waste from cigarette manufacture
11/09/1994CN2181811Y Combined filtering and depoisoning micro-cigarette holder and case
11/09/1994CN1094687A Apparatus and methods for transferring and metering and ranular material
11/02/1994EP0622407A1 Polymer blend composed of cellulose acetate and starch acetate used to form fibers, films and plastic materials and a process to prepare said blends
11/02/1994CN2181192Y Compound filter-tip bar for cigaret
11/01/1994US5360023 Cigarette filter
11/01/1994CA1332803C Method and device for control of by-products from cigarette smoke
10/1994
10/27/1994WO1994023600A1 Smoker's accessory
10/27/1994WO1994023599A1 Cigarette smoke filter system
10/26/1994CN2180065Y Radiation-proof cigarette filter tip
10/26/1994CN1026290C Absorbent for low-tar cigarette
10/18/1994US5356704 Enhancing the flavor of tobacco smoke; using fibers capable of transporting water on their surfaces
10/13/1994WO1994022573A1 Adsorption filter
10/13/1994DE4322967C1 Cellulose acetate filter tow, production thereof and use thereof as tobacco smoke filter element
10/06/1994DE4322965C1 Filter tow, manufacture thereof, and use thereof as tobacco smoke filter element
09/1994
09/21/1994EP0615698A1 Cigarette paper tube with filter tip
09/21/1994EP0615411A1 Electrical smoking system for delivering flavors and method for making same
09/21/1994CN1092272A Cigarette filter tip with mark of pattern
09/14/1994EP0614620A2 Extruded filtration materials
09/07/1994CN2176020Y Sanitary cigarettes
09/07/1994CN1091615A Cigarette tar adsorbent
09/07/1994CN1091614A Health-care cigarette filter tip containing Chinese herbs
08/1994
08/31/1994EP0612482A1 Filter for smoking article comprising a water disintegrative paper
08/30/1994US5342657 Apparatus and method for applying fluid to a moving continuous web
08/24/1994CN2174854Y Tobacco smoke filtering end
08/23/1994US5340609 Applying fluid additive to fibrous material
08/23/1994US5339871 Apparatus and methods for transferring and metering granular material
08/10/1994EP0609284A1 Cigarette filter.
08/08/1994WO1994016581A1 Biodegradable tobacco smoke filters
08/03/1994CN1090150A Cigarette filter-rod manufacturing device
07/1994
07/27/1994EP0608047A2 Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
07/26/1994US5331981 Smoking article having flavor solution releasably housed in a plastic container
07/26/1994US5331976 Transport jet adapter
07/13/1994EP0606005A1 Fibrous bonded sheet material
07/13/1994CN1089118A Processing technology for non-wrap filtering stick
07/13/1994CN1089117A Recycling cellulose esters from the waste from cigarette manufacture
07/12/1994US5328934 Contacting cellulose acetate polymer with a supercritical fluid
07/12/1994US5327916 Filter tip cagarette
07/07/1994WO1994014346A1 A filter cigarette
07/07/1994WO1994014345A1 Cigarette filter rod elements and cigarettes incorporating such filter rod elements
07/07/1994CA2152161A1 Cigarette filter rod elements and cigarettes incorporating such filter rod elements
07/06/1994CN1088763A Selectively cut-off filtered modified polypropylene tow for cigarette and its producing method
07/06/1994CN1088762A Method for preparing anticarcinogenic cigarette
06/1994
06/29/1994CN1088595A Biodegradable cellulose ester composition and article
06/22/1994EP0602939A1 Hopper apparatus for rod members
06/21/1994US5322495 High speed vacuum assisted free flowing material inserter in filter rod manufacture
06/08/1994EP0599897A1 Control of cigarette smoke chemistry
06/08/1994CN1087498A Cigarette filter tow and method of manufacture
06/01/1994DE4240089A1 Arrangement for forming string of filament tow - has device with stationary limiting faces reducing path width transverse to conveying direction of tow
05/1994
05/18/1994EP0597478A1 Biodegradable cellulose ester composition and article produced from the same
05/18/1994CN2164651Y Cephalocathartic phlegm-reducing cigarette
05/04/1994EP0595184A1 Recycling cellulose esters from the waste from cigarette manufacture
05/04/1994CN1086109A Device for arranging a bundle of filaments into a band
05/04/1994CN1086108A Improvements relating to smoking articles
05/03/1994US5308874 Cigarettes, 2,6-dialkylphenol antioxidant
04/1994
04/28/1994WO1994008476A1 Cigarette-type smoking product
04/27/1994EP0594437A1 Cigarette filter-rod manufacturing device
04/27/1994EP0594054A2 Transport jet adapter
04/27/1994CN2162783Y 香烟 Cigarette
04/21/1994DE4313847C1 Smoke filter for pipes, cigars and cigarettes - has closure plug for paper casing filled with granular material comprising body with circular cylindrical and blunt conical sections
04/20/1994CN1085578A Tertiary blending modified polypropylene resin for cigarette tow and its producing method
04/14/1994WO1994007383A1 Cigarette filter tow and method of manufacture
04/14/1994CA2145634A1 Cigarette filter tow and method of manufacture
04/06/1994EP0591048A1 Cigarette filter for the administration of taurine by inhalation
03/1994
03/31/1994WO1994006314A1 Electrical smoking system for delivering flavors and method for making same
03/31/1994CA2106420A1 Cigarette filter for the administration of taurine by inhalation
03/30/1994CN2159669Y Cigarette with fibre active carbon filter cake
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