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 (da) | 1970-05-14 |
Family
ID=10482508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE742722D BE742722A (da) | 1968-12-11 | 1969-12-05 |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE742722A (da) |
BR (1) | BR6914913D0 (da) |
CH (1) | CH511572A (da) |
DE (1) | DE1960040C3 (da) |
DK (1) | DK128224B (da) |
FI (1) | FI51757C (da) |
GB (1) | GB1235880A (da) |
NL (1) | NL135250C (da) |
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 (fi) * | 1979-11-13 | 1985-04-10 | British American Tobacco Co | Filter foer tobaksroek |
UA87149C2 (ru) * | 2004-07-27 | 2009-06-25 | Джапан Тобакко Инк. | Сигаретный фильтр и сигарета с таким фильтром |
JP5590026B2 (ja) * | 2009-03-06 | 2014-09-17 | 日本電気株式会社 | 光電変換素子およびその製造方法、光センサならびに太陽電池 |
US20120001163A1 (en) * | 2009-03-06 | 2012-01-05 | Nec Corporation | Photoelectric conversion element, manufacturing method thereof, 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/fi active
- 1969-11-29 DE DE19691960040 patent/DE1960040C3/de 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/da not_active IP Right Cessation
- 1969-12-09 BR BR21491369A patent/BR6914913D0/pt unknown
- 1969-12-11 CH CH1845369A patent/CH511572A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1960040C3 (de) | 1974-11-14 |
NL6918271A (da) | 1970-06-15 |
DE1960040B2 (de) | 1973-07-19 |
BR6914913D0 (pt) | 1973-05-31 |
CH511572A (de) | 1971-08-31 |
DE1960040A1 (de) | 1970-10-15 |
GB1235880A (en) | 1971-06-16 |
DK128224B (da) | 1974-03-25 |
FI51757C (fi) | 1977-04-12 |
NL135250C (da) | 1972-05-15 |
FI51757B (da) | 1976-12-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BRITISH AMERICAN TOBACCO CY LTD Effective date: 19861231 |