BR8703293A - Processo para a producao de um elemento filtrante quimicamente tratado para cigarros - Google Patents
Processo para a producao de um elemento filtrante quimicamente tratado para cigarrosInfo
- Publication number
- BR8703293A BR8703293A BR8703293A BR8703293A BR8703293A BR 8703293 A BR8703293 A BR 8703293A BR 8703293 A BR8703293 A BR 8703293A BR 8703293 A BR8703293 A BR 8703293A BR 8703293 A BR8703293 A BR 8703293A
- Authority
- BR
- Brazil
- Prior art keywords
- cigarettes
- production
- filtering element
- chemically treated
- treated filtering
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88060486A | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8703293A true BR8703293A (pt) | 1988-03-15 |
Family
ID=25376650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8703293A BR8703293A (pt) | 1986-06-30 | 1987-06-29 | Processo para a producao de um elemento filtrante quimicamente tratado para cigarros |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0250806A3 (de) |
| JP (1) | JPS6374476A (de) |
| CN (1) | CN87104595A (de) |
| BR (1) | BR8703293A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5076295A (en) * | 1989-09-29 | 1991-12-31 | R. J. Reynolds Tobacco Company | Cigarette filter |
| US5105834A (en) * | 1989-12-18 | 1992-04-21 | R.J. Reynolds Tobacco Company | Cigarette and cigarette filter element therefor |
| US5246017A (en) * | 1990-11-06 | 1993-09-21 | R. J. Reynolds Tobacco Company | Cigarette and cigarette filter element therefor |
| DE4343920A1 (de) * | 1993-12-22 | 1995-06-29 | Hoechst Ag | Filter zur Entfernung von Stickoxiden aus Tabakrauch |
| GB201112539D0 (en) | 2011-07-21 | 2011-08-31 | British American Tobacco Co | Porous carbon and methods of production thereof |
| CN104188105A (zh) * | 2014-08-26 | 2014-12-10 | 云南中烟工业有限责任公司 | 一种烟用缓释香料片和吸附片的制备方法及设备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3428056A (en) * | 1965-07-21 | 1969-02-18 | Eastman Kodak Co | Tobacco smoke filter incorporating coated polyolefin additive |
| BE686826A (de) * | 1965-09-20 | 1967-02-15 | ||
| US3618619A (en) * | 1970-03-03 | 1971-11-09 | Eastman Kodak Co | Tobacco smoke filters |
| US3802441A (en) * | 1972-01-26 | 1974-04-09 | Brown & Williamson Tobacco | Tobacco smoke filter additive |
| CA993752A (en) * | 1973-05-16 | 1976-07-27 | British-American Tobacco Company Limited | Smoking product filtration |
-
1987
- 1987-05-13 EP EP87106954A patent/EP0250806A3/de not_active Withdrawn
- 1987-06-29 BR BR8703293A patent/BR8703293A/pt unknown
- 1987-06-30 JP JP62163889A patent/JPS6374476A/ja active Pending
- 1987-06-30 CN CN198787104595A patent/CN87104595A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0250806A3 (de) | 1988-06-01 |
| JPS6374476A (ja) | 1988-04-04 |
| EP0250806A2 (de) | 1988-01-07 |
| CN87104595A (zh) | 1988-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8700757A (pt) | Processo para a producao de cloro | |
| BR8703936A (pt) | Processo para a preparacao de titanocenos e processo para fotopolimerizacao de compostos | |
| BR8406993A (pt) | Processo para producao de microcapsulas | |
| BR8703937A (pt) | Processo para a preparacao de titanocenos e processo para a fotopolimerizacao de compostos | |
| BR8704768A (pt) | Processo para a fabricacao de compostos ceramicos auto-suportados | |
| BR8906363A (pt) | Processo para producao de tricloromonosilano | |
| BR8403395A (pt) | Processo para a producao de benzotiazolil sulfenamidas | |
| BR8701203A (pt) | Processo para a provisao de material diluente de tabaco | |
| BR8203060A (pt) | Processo para a producao de derivados de aminopiperidina | |
| BR8703822A (pt) | Processo para a producao de tribromo-estireno cristalino | |
| BR8702264A (pt) | Processo de limpeza de uma superficie filtrante | |
| BR8200810A (pt) | Processo para a producao de um dissulfeto de tiurama | |
| BR8703293A (pt) | Processo para a producao de um elemento filtrante quimicamente tratado para cigarros | |
| PT90353A (pt) | Processo para a producao de polipeptideos | |
| BR8603516A (pt) | Processo para producao de componentes industriais | |
| IT1230108B (it) | Filtro di processo | |
| BR8904840A (pt) | Processo para producao de n-fosfonometilglicina | |
| PT89901A (pt) | Processo de producao de ureias n-sulfonilicas | |
| BR9002408A (pt) | Processo para a producao de poliarilatos | |
| BR8600412A (pt) | Processo para fabricacao de elementos de filtro para cigarros e elemento de filtro para cigarros feito pelo dito processo | |
| BR8700224A (pt) | Processo para producao de composto contendo carbonila | |
| BR8307733A (pt) | Processo para a fabricacao de oxinitretos de itrio silicio | |
| PT90366A (pt) | Processo para a producao de compostos glicopeptidicos | |
| DE3788706D1 (de) | Verfahren zur Herstellung einer Feinkomponenten-Dichtungsmasse. | |
| BR8700728A (pt) | Processo para a producao de hidroxido de cerio |