BE742722A - - Google Patents
Info
- Publication number
- BE742722A BE742722A BE742722DA BE742722A BE 742722 A BE742722 A BE 742722A BE 742722D A BE742722D A BE 742722DA BE 742722 A BE742722 A BE 742722A
- Authority
- BE
- Belgium
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5883168A GB1235880A (en) | 1968-12-11 | 1968-12-11 | Improvements relating to tobacco-smoke filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742722A true BE742722A (en) | 1970-05-14 |
Family
ID=10482508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742722D BE742722A (en) | 1968-12-11 | 1969-12-05 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE742722A (en) |
| BR (1) | BR6914913D0 (en) |
| CH (1) | CH511572A (en) |
| DE (1) | DE1960040C3 (en) |
| DK (1) | DK128224B (en) |
| FI (1) | FI51757C (en) |
| GB (1) | GB1235880A (en) |
| NL (1) | NL135250C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4202356A (en) * | 1976-07-08 | 1980-05-13 | University Of Kentucky Research Foundation | Tobacco smoke filter material |
| US4163452A (en) * | 1977-12-01 | 1979-08-07 | British-American Tobacco Company Limited | Tobacco-smoke filters |
| FI67478C (en) * | 1979-11-13 | 1985-04-10 | British American Tobacco Co | FILTER FOER TOBAKSROEK |
| WO2006011486A1 (en) * | 2004-07-27 | 2006-02-02 | Japan Tobacco Inc. | Filter for cigarette and cigarette having same |
| US8895849B2 (en) | 2009-03-06 | 2014-11-25 | Nec Corporation | Photoelectric conversion element, manufacturing method thereof, optical sensor, and solar cell |
| CN102341951A (en) * | 2009-03-06 | 2012-02-01 | 日本电气株式会社 | Photoelectric conversion element, process for producing same, optical sensor, and solar cell |
-
1968
- 1968-12-11 GB GB5883168A patent/GB1235880A/en not_active Expired
-
1969
- 1969-11-28 FI FI345569A patent/FI51757C/en active
- 1969-11-29 DE DE19691960040 patent/DE1960040C3/en not_active Expired
- 1969-12-04 NL NL6918271A patent/NL135250C/xx active
- 1969-12-05 BE BE742722D patent/BE742722A/xx not_active IP Right Cessation
- 1969-12-08 DK DK647369A patent/DK128224B/en not_active IP Right Cessation
- 1969-12-09 BR BR21491369A patent/BR6914913D0/en unknown
- 1969-12-11 CH CH1845369A patent/CH511572A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1960040C3 (en) | 1974-11-14 |
| NL135250C (en) | 1972-05-15 |
| DE1960040A1 (en) | 1970-10-15 |
| GB1235880A (en) | 1971-06-16 |
| CH511572A (en) | 1971-08-31 |
| FI51757B (en) | 1976-12-31 |
| NL6918271A (en) | 1970-06-15 |
| DE1960040B2 (en) | 1973-07-19 |
| FI51757C (en) | 1977-04-12 |
| DK128224B (en) | 1974-03-25 |
| BR6914913D0 (en) | 1973-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BRITISH AMERICAN TOBACCO CY LTD Effective date: 19861231 |