BE713276A - - Google Patents
Info
- Publication number
- BE713276A BE713276A BE713276DA BE713276A BE 713276 A BE713276 A BE 713276A BE 713276D A BE713276D A BE 713276DA BE 713276 A BE713276 A BE 713276A
- 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
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/166—Silicic acid or silicates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT329567A AT276194B (en) | 1967-04-06 | 1967-04-06 | Filter media for tobacco smoke |
Publications (1)
Publication Number | Publication Date |
---|---|
BE713276A true BE713276A (en) | 1968-08-16 |
Family
ID=3548341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE713276D BE713276A (en) | 1967-04-06 | 1968-04-05 |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT276194B (en) |
BE (1) | BE713276A (en) |
CH (1) | CH515690A (en) |
DE (1) | DE1767024C3 (en) |
ES (1) | ES352013A1 (en) |
FR (1) | FR1570621A (en) |
LU (1) | LU55759A1 (en) |
NL (1) | NL153074B (en) |
SE (1) | SE351553B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU68080A1 (en) * | 1973-07-24 | 1975-05-21 | ||
LU68081A1 (en) * | 1973-07-24 | 1975-05-21 | ||
ZA792187B (en) * | 1978-05-16 | 1980-05-28 | British American Tobacco Co | Tobacco smoke filters |
CH643443A5 (en) * | 1979-06-14 | 1984-06-15 | Baumgartner Papiers Sa | CIGARETTE END. |
US4662384A (en) * | 1982-06-29 | 1987-05-05 | British-American Tobacco Company Limited | Smoking articles |
DE3625593A1 (en) * | 1986-07-29 | 1988-02-04 | Bat Cigarettenfab Gmbh | FILTER CIGARETTE |
-
1967
- 1967-04-06 AT AT329567A patent/AT276194B/en active
-
1968
- 1968-03-18 CH CH395268A patent/CH515690A/en not_active IP Right Cessation
- 1968-03-21 DE DE19681767024 patent/DE1767024C3/en not_active Expired
- 1968-03-25 LU LU55759D patent/LU55759A1/xx unknown
- 1968-03-26 ES ES352013A patent/ES352013A1/en not_active Expired
- 1968-04-04 SE SE451368A patent/SE351553B/xx unknown
- 1968-04-05 BE BE713276D patent/BE713276A/xx not_active IP Right Cessation
- 1968-04-05 NL NL6804856A patent/NL153074B/en unknown
- 1968-04-05 FR FR1570621D patent/FR1570621A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1767024C3 (en) | 1975-04-03 |
ES352013A1 (en) | 1970-02-01 |
SE351553B (en) | 1972-12-04 |
LU55759A1 (en) | 1968-06-10 |
FR1570621A (en) | 1969-06-13 |
AT276194B (en) | 1969-11-10 |
DE1767024B2 (en) | 1974-08-08 |
NL6804856A (en) | 1968-10-07 |
DE1767024A1 (en) | 1972-04-20 |
NL153074B (en) | 1977-05-16 |
CH515690A (en) | 1971-11-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: BURRUS F.J. & CIE Effective date: 19880405 |