BE674968A - - Google Patents
Info
- Publication number
- BE674968A BE674968A BE674968DA BE674968A BE 674968 A BE674968 A BE 674968A BE 674968D A BE674968D A BE 674968DA BE 674968 A BE674968 A BE 674968A
- Authority
- BE
- Belgium
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US425920A US3417758A (en) | 1965-01-15 | 1965-01-15 | Filter elements and additives therefor |
| US462050A US3403689A (en) | 1965-01-15 | 1965-06-07 | Paper filter of selective removal of a cigarette smoke vapor |
| US476660A US3397705A (en) | 1965-08-02 | 1965-08-02 | Filter elements and additive containing material therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674968A true BE674968A (US07642317-20100105-C00010.png) | 1966-05-03 |
Family
ID=27411494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674968D BE674968A (US07642317-20100105-C00010.png) | 1965-01-15 | 1966-01-11 |
Country Status (5)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991012737A1 (en) * | 1990-02-28 | 1991-09-05 | Eastman Kodak Company | Tobacco smoke filter material and process for production thereof |
| US5141006A (en) * | 1990-02-28 | 1992-08-25 | Eastman Kodak Company | Tobacco smoke filter material and process for production thereof |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763674A (en) * | 1986-04-16 | 1988-08-16 | Hercules Incorporated | Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke |
| US5150723A (en) * | 1988-09-28 | 1992-09-29 | Eastman Kodak Company | Process for the production of tobacco smoke filters |
| US4964426A (en) * | 1988-09-28 | 1990-10-23 | Eastman Kodak Company | Tobacco smoke filters and process for production thereof |
| US5911224A (en) * | 1997-05-01 | 1999-06-15 | Filtrona International Limited | Biodegradable polyvinyl alcohol tobacco smoke filters, tobacco smoke products incorporating such filters, and methods and apparatus for making same |
| US20070056600A1 (en) * | 2005-09-14 | 2007-03-15 | R. J. Reynolds Tobacco Company | Filtered smoking article |
| US9491971B2 (en) * | 2005-12-13 | 2016-11-15 | Philip Morris Usa Inc. | Specifically-defined smoking article with activated carbon sorbent and sodium bicarbonate-treated fibers and method of treating mainstream smoke |
| ITVA20060056A1 (it) * | 2006-09-06 | 2008-03-07 | Giuseppe Elia | Filtro per togliere le sostanze nocive dal fumo del tabacco |
| CN105642240B (zh) * | 2014-11-10 | 2018-04-06 | 南通醋酸纤维有限公司 | 一种多孔二醋酸纤维素吸附剂及其制备方法和应用 |
| CN111557467B (zh) * | 2020-05-13 | 2021-12-07 | 四川中烟工业有限责任公司 | 一种青色雪茄茄衣烟叶的制备方法 |
| CN112523003A (zh) * | 2020-12-03 | 2021-03-19 | 中国制浆造纸研究院有限公司 | 一种卷烟滤棒用硬沟槽纸的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT86246B (de) * | 1919-02-20 | 1921-11-10 | Ella Schlesinger | Verfahren zur Herstellung von Rauchpatronen. |
| US2172946A (en) * | 1935-09-04 | 1939-09-12 | Roser B Sutter | Tobacco smoke purifier |
| US2832351A (en) * | 1950-06-26 | 1958-04-29 | Verdurin Company | Method of treating tobacco smoke |
| US2768913A (en) * | 1954-10-22 | 1956-10-30 | Ohio Commw Eng Co | Cigarette filter tips from dextran |
| GB760772A (en) * | 1954-12-28 | 1956-11-07 | Frank Fessler | Improvements in cigarettes and cigars |
| US3019764A (en) * | 1958-03-06 | 1962-02-06 | Schilling Electric Company | Milk releaser with timer control |
| LU38122A1 (US07642317-20100105-C00010.png) * | 1959-01-06 | |||
| US3101723A (en) * | 1960-11-15 | 1963-08-27 | Philip Morris Inc | Fibrous cigarette filter |
| GB997149A (en) * | 1963-07-22 | 1965-07-07 | British American Tobacco Co | Improvements relating to cigarette filters |
| US3368566A (en) * | 1964-06-17 | 1968-02-13 | Souren Z. Avediklan | Filter cigarette |
-
1965
- 1965-01-15 US US425920A patent/US3417758A/en not_active Expired - Lifetime
- 1965-06-07 US US462050A patent/US3403689A/en not_active Expired - Lifetime
-
1966
- 1966-01-11 BE BE674968D patent/BE674968A/xx unknown
- 1966-01-12 FR FR45597A patent/FR1465842A/fr not_active Expired
- 1966-01-14 ES ES0321774A patent/ES321774A1/es not_active Expired
- 1966-01-14 GB GB1803/66A patent/GB1085582A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991012737A1 (en) * | 1990-02-28 | 1991-09-05 | Eastman Kodak Company | Tobacco smoke filter material and process for production thereof |
| US5141006A (en) * | 1990-02-28 | 1992-08-25 | Eastman Kodak Company | Tobacco smoke filter material and process for production thereof |
| US5150721A (en) * | 1990-02-28 | 1992-09-29 | Lee Benedict M | Tobacco smoke filter material and process for production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| ES321774A1 (es) | 1967-01-01 |
| US3417758A (en) | 1968-12-24 |
| US3403689A (en) | 1968-10-01 |
| GB1085582A (en) | 1967-10-04 |
| FR1465842A (fr) | 1967-01-13 |
